<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="sitemap.xsl"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1" xmlns:xhtml="http://www.w3.org/1999/xhtml"><url><loc>https://staging.callens.eu/projects/residual-heat-makes-its-way-to-the-boiler-room</loc><lastmod>2026-09-29T13:42:36+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/restwarmte-baant-zich-een-weg-naar-stookplaats" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/restwarmte-baant-zich-een-weg-naar-stookplaats" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/residual-heat-makes-its-way-to-the-boiler-room" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/nouvelle-chaufferie-pour-la-production-de-pommes-de-terre" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ9398/Volvo.jpg?v=1790090971</image:loc><image:title>Volvo</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ9398/Volvo.jpg?v=1790090971</image:loc><image:title>Volvo</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/tekst-LHS-KDL-PRJ09398-Volvo-Cars-Heat-Net.jpg?v=1790090973</image:loc><image:title>Tekst+LHS+KDL+PRJ09398+Volvo+Cars+Heat+Net</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/industrial-heating-boiler-for-transport-tank-cleaning</loc><lastmod>2026-09-29T13:42:27+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/condenserende-cv-ketels-houden-het-proper-voor-transporttanks" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/condenserende-cv-ketels-houden-het-proper-voor-transporttanks" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/industrial-heating-boiler-for-transport-tank-cleaning" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudieres-industrielles-pour-le-nettoyage-de-citernes" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ6846/Mervielde-Ertvelde-TO-2x2000-kW-PRJ6846.jpg?v=1790090969</image:loc><image:title>Mervielde+Ertvelde+TO+2x2000+k+W+PRJ6846</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Mervielde-Ertvelde-TO-2x2000-kW-PRJ6846.jpg?v=1790090970</image:loc><image:title>Mervielde+Ertvelde+TO+2x2000+k+W+PRJ6846</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Mervielde-Ertvelde-CV-2x2000-kW-PRJ6846.jpg?v=1790420579</image:loc><image:title>Mervielde+Ertvelde+CV+2x2000+k+W+PRJ6846</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/tanks-at-the-optimum-temperature</loc><lastmod>2026-09-29T13:29:54+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/tanks-op-temperatuur" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/tanks-op-temperatuur" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/tanks-at-the-optimum-temperature" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/des-conteneurs-a-temperature" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ5880/20180327_132151.jpg?v=1790090962</image:loc><image:title>20180327+132151</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ5880/20180327_132151.jpg?v=1790090962</image:loc><image:title>20180327+132151</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/tekst-LHS-KDL-PRJ11115-Sea-Tank-Gent.jpg?v=1790090963</image:loc><image:title>Tekst+LHS+KDL+PRJ11115+Sea+Tank+Gent</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/benefit-from-vr-easy-installation-and-maintenance-on-site</loc><lastmod>2026-09-29T09:58:14+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/voordeel-met-vr-vlotte-installatie-en-onderhoud" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/voordeel-met-vr-vlotte-installatie-en-onderhoud" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/benefit-from-vr-easy-installation-and-maintenance-on-site" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/la-rv-que-des-avantages-pour-l-installation-comme-pour-l-entretien" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/polypeptide/Polypeptide-Braine-l-Alleud-CV-4000-kW-PRJ11945-1.jpg?v=1790090646</image:loc><image:title>Polypeptide+Braine+l+Alleud+CV+4000+k+W+PRJ11945+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Polypeptide-Braine-l-Alleud-CV-4000-kW-PRJ11945-1.jpg?v=1790090646</image:loc><image:title>Polypeptide+Braine+l+Alleud+CV+4000+k+W+PRJ11945+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Polypeptide-Braine-l-Alleud-CV-4000-kW-PRJ11945-2.jpg?v=1790090647</image:loc><image:title>Polypeptide+Braine+l+Alleud+CV+4000+k+W+PRJ11945+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Polypeptide-Braine-l-Alleud-CV-4000-kW-PRJ11945-3.jpg?v=1790090647</image:loc><image:title>Polypeptide+Braine+l+Alleud+CV+4000+k+W+PRJ11945+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Polypeptide-Stookplaats-RVH.png?v=1790090647</image:loc><image:title>Polypeptide+Stookplaats+RVH</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Polypeptide-dakopstelling-RVH.jpg?v=1790090649</image:loc><image:title>Polypeptide+dakopstelling+RVH</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/thermal-oil-boilers-handle-fluctuating-heat-demand</loc><lastmod>2026-09-29T13:42:26+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/oplossing-voor-sterk-uiteenlopende-warmtevraag" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/oplossing-voor-sterk-uiteenlopende-warmtevraag" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/thermal-oil-boilers-handle-fluctuating-heat-demand" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudieres-a-huile-thermique-pour-une-demande-variable" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ11708/IMG_2718.JPG?v=1790090953</image:loc><image:title>IMG+2718</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ11708/IMG_2718.JPG?v=1790090953</image:loc><image:title>IMG+2718</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/IMG_2720.jpg?v=1790090954</image:loc><image:title>IMG+2720</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-heat-recovery-and-post-combustion-of-baking-fumes-in-one-package</loc><lastmod>2026-09-22T17:29:51+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoom-warmterecuperatie-en-naverbranding-van-bakdampen-in-een-pakket" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoom-warmterecuperatie-en-naverbranding-van-bakdampen-in-een-pakket" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-heat-recovery-and-post-combustion-of-baking-fumes-in-one-package" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/vapeur-recuperation-de-chaleur-et-oxydation-thermique-des-vapeurs-de-cuisson-tout-en-un" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/mydibel-fresh/Callens-stoom-warmterecuperatie-naverbranding-1.jpg?v=1790090950</image:loc><image:title>Callens+stoom+warmterecuperatie+naverbranding+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/mydibel-fresh/Callens-stoom-warmterecuperatie-naverbranding-1.jpg?v=1790090950</image:loc><image:title>Callens+stoom+warmterecuperatie+naverbranding+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-stoom-warmterecuperatie-naverbranding-2.jpg?v=1790090950</image:loc><image:title>Callens+stoom+warmterecuperatie+naverbranding+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-stoom-warmterecuperatie-naverbranding-3.jpg?v=1790090950</image:loc><image:title>Callens+stoom+warmterecuperatie+naverbranding+3</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/ambitious-transport-company-constructs-extra-lanes-for-tank-heating-with-steam-and-central-heating-boilers</loc><lastmod>2026-09-29T10:04:31+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/ambitieus-transportbedrijf-creeert-extra-lijnen-voor-tankverwarming-met-stoom-en-cv" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/ambitieus-transportbedrijf-creeert-extra-lijnen-voor-tankverwarming-met-stoom-en-cv" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/ambitious-transport-company-constructs-extra-lanes-for-tank-heating-with-steam-and-central-heating-boilers" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/une-entreprise-de-transport-ambitieuse-cree-des-lignes-supplementaires-pour-le-rechauffement-des-citernes-grace-a-la-vapeur-et-au-chauffage-central" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/mervielde/Callens-tankverwarming-transport-1.jpg?v=1790090948</image:loc><image:title>Callens+tankverwarming+transport+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-tankverwarming-transport-1.jpg?v=1790090948</image:loc><image:title>Callens+tankverwarming+transport+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-tankverwarming-transport-2.jpg?v=1790090948</image:loc><image:title>Callens+tankverwarming+transport+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-tankverwarming-transport-3.jpg?v=1790090948</image:loc><image:title>Callens+tankverwarming+transport+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-tankverwarming-transport-4.jpg?v=1790090948</image:loc><image:title>Callens+tankverwarming+transport+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-tankverwarming-transport-5.jpg?v=1790090948</image:loc><image:title>Callens+tankverwarming+transport+5</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/extra-piping-allows-launch-of-new-production-line-for-canned-fruit-juices</loc><lastmod>2026-09-28T13:24:22+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/extra-pijpleidingen-geven-startschot-voor-nieuwe-blikkenlijn-vruchtensappen" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/extra-pijpleidingen-geven-startschot-voor-nieuwe-blikkenlijn-vruchtensappen" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/extra-piping-allows-launch-of-new-production-line-for-canned-fruit-juices" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/des-canalisations-supplementaires-marquent-le-lancement-d-une-nouvelle-ligne-de-mise-en-conserve-de-jus-de-fruits" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/konings-drinks/Konings-Drinks-Bredea-ST-Piping-14T-PRJ12518-1.jpg?v=1790090945%2C0.2694%2C0.7861</image:loc><image:title>Konings+Drinks+Bredea+ST+Piping+14+T+PRJ12518+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Konings-Drinks-Bredea-ST-Piping-14T-PRJ12518-1.jpg?v=1790090945%2C0.2576%2C0.7914</image:loc><image:title>Konings+Drinks+Bredea+ST+Piping+14+T+PRJ12518+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Konings-Drinks-Bredea-ST-Piping-14T-PRJ12518-2.jpg?v=1790090946%2C0.82%2C0.8709</image:loc><image:title>Konings+Drinks+Bredea+ST+Piping+14+T+PRJ12518+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Konings-Drinks-Bredea-ST-Piping-14T-PRJ12518-5.jpg?v=1790090947%2C0.4388%2C0.8885</image:loc><image:title>Konings+Drinks+Bredea+ST+Piping+14+T+PRJ12518+5</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Konings-Drinks-Bredea-ST-Piping-14T-PRJ12518-3.jpg?v=1790090946</image:loc><image:title>Konings+Drinks+Bredea+ST+Piping+14+T+PRJ12518+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Konings-Drinks-Bredea-ST-Piping-14T-PRJ12518-4.jpg?v=1790090946</image:loc><image:title>Konings+Drinks+Bredea+ST+Piping+14+T+PRJ12518+4</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/energy-efficient-steam-for-pharmaceutical-production</loc><lastmod>2026-09-29T13:42:23+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/geneesmiddelen-verzekerd-van-veilige-en-energiezuinige-stoom" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/geneesmiddelen-verzekerd-van-veilige-en-energiezuinige-stoom" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/energy-efficient-steam-for-pharmaceutical-production" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-a-vapeur-pour-la-production-pharmaceutique" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ10094/Callens-stoom-geneesmiddelen.jpg?v=1790090940</image:loc><image:title>Callens+stoom+geneesmiddelen</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-stoom-geneesmiddelen.jpg?v=1790090940</image:loc><image:title>Callens+stoom+geneesmiddelen</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/tekst-LHS-KST-PRJ10094-Janssen-Pharma.jpg?v=1790090944</image:loc><image:title>Tekst+LHS+KST+PRJ10094+Janssen+Pharma</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/heat-recovery-waste-processing-generates-energy</loc><lastmod>2026-09-29T13:42:36+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/warmterecuperatie-brengt-verloren-energie-tot-leven" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/warmterecuperatie-brengt-verloren-energie-tot-leven" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/heat-recovery-waste-processing-generates-energy" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/recuperation-de-chaleur-dans-le-traitement-des-dechets" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ9470/Callens-warmterecuperatie-1.jpg?v=1790090939</image:loc><image:title>Callens+warmterecuperatie+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-warmterecuperatie-1.jpg?v=1790090939</image:loc><image:title>Callens+warmterecuperatie+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-warmterecuperatie-2.jpg?v=1790090939</image:loc><image:title>Callens+warmterecuperatie+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-warmterecuperatie-3.jpg?v=1790090939</image:loc><image:title>Callens+warmterecuperatie+3</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/thermal-oil-boiler-produces-steam-for-frying-lines</loc><lastmod>2026-09-29T13:42:33+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoom-en-thermische-olie-slim-gecombineerd" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoom-en-thermische-olie-slim-gecombineerd" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/thermal-oil-boiler-produces-steam-for-frying-lines" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/huile-thermique-pour-la-vapeur-et-la-chaleur-de-procede" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ9734/IMG_20190306_165335502.jpg?v=1790090936</image:loc><image:title>IMG+20190306+165335502</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ9734/IMG_20190306_165335502.jpg?v=1790090936</image:loc><image:title>IMG+20190306+165335502</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/IMG_20190306_165346185.jpg?v=1790090937</image:loc><image:title>IMG+20190306+165346185</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-coils-for-containers</loc><lastmod>2026-09-29T13:27:05+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoomspiralen-voor-containers" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoomspiralen-voor-containers" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-coils-for-containers" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/des-serpentins-de-vapeur-pour-conteneurs" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ10092/IMG_3615.JPG?v=1790090930</image:loc><image:title>IMG+3615</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ10092/IMG_3615.JPG?v=1790090930</image:loc><image:title>IMG+3615</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/IMG_3616.jpg?v=1790090933</image:loc><image:title>IMG+3616</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/thermal-oil-heats-autoclave</loc><lastmod>2026-09-29T13:42:33+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/thermische-olie-brengt-autoclaaf-op-temperatuur" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/thermische-olie-brengt-autoclaaf-op-temperatuur" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/thermal-oil-heats-autoclave" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/huile-thermique-pour-la-production-de-verre-au-luxembourg" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/thermal-oil-puts-the-heat-on-glass-in-the-autoclave/tekst-LHS-WPT-PRJ10513-Guardian-Luxguard.jpg?v=1783428521</image:loc><image:title>Tekst+LHS+WPT+PRJ10513+Guardian+Luxguard</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/thermal-oil-puts-the-heat-on-glass-in-the-autoclave/tekst-LHS-WPT-PRJ10513-Guardian-Luxguard.jpg?v=1783428521</image:loc><image:title>Tekst+LHS+WPT+PRJ10513+Guardian+Luxguard</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/thermal-oil-puts-the-heat-on-glass-in-the-autoclave/IMG_2813.JPG?v=1783428519</image:loc><image:title>IMG+2813</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/reinigingsinstallatie-voor-transporttanks-voeding</loc><lastmod>2026-09-28T14:22:14+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/reinigingsinstallatie-voor-transporttanks-voeding" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/reinigingsinstallatie-voor-transporttanks-voeding" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/reinigingsinstallatie-voor-transporttanks-voeding" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/reinigingsinstallatie-voor-transporttanks-voeding" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Stoom-transport-reiniging-Callens-2.png?v=1789997551</image:loc><image:title>Stoom+transport+reiniging+Callens+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Stoom-transport-reiniging-Callens-2.png?v=1789997551</image:loc><image:title>Stoom+transport+reiniging+Callens+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Stoom-transport-reiniging-Callens-1.png?v=1789997544</image:loc><image:title>Stoom+transport+reiniging+Callens+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Stoom-transport-reiniging-Callens-3.png?v=1789997650</image:loc><image:title>Stoom+transport+reiniging+Callens+3</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/industrial-central-heating-boilers-for-gas-stations</loc><lastmod>2026-09-29T13:42:27+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/industriele-cv-ketels-verwarmen-gasontspanstations" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/industriele-cv-ketels-verwarmen-gasontspanstations" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/industrial-central-heating-boilers-for-gas-stations" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudieres-industrielle-de-chauffage-central-pour-poste-de-gaz" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/central-heating-boilers-heat-gas-pressure-regulating-station/Fluxys-Merelbeke-TO-gasontspanstation-3x465-kW-PRJ4183-1.jpg?v=1783428517</image:loc><image:title>Fluxys+Merelbeke+TO+gasontspanstation+3x465+k+W+PRJ4183+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/central-heating-boilers-heat-gas-pressure-regulating-station/Fluxys-Merelbeke-TO-gasontspanstation-3x465-kW-PRJ4183-1.jpg?v=1783428517</image:loc><image:title>Fluxys+Merelbeke+TO+gasontspanstation+3x465+k+W+PRJ4183+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Fluxys-Merelbeke-CV-gasontspanstation-3x465-kW-PRJ4183-2.jpg?v=1789405772</image:loc><image:title>Fluxys+Merelbeke+CV+gasontspanstation+3x465+k+W+PRJ4183+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/Heetwater-industri%C3%ABle-cv-ketels/Fluxys-Merelbeke-CV-gasontspanstation-3x465-kW-PRJ4183-3.JPG?v=1789466190</image:loc><image:title>Fluxys+Merelbeke+CV+gasontspanstation+3x465+k+W+PRJ4183+3</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-boiler-for-french-fries-production-at-30-tonnes-per-hour</loc><lastmod>2026-09-29T13:42:19+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoomketel-frietproductie-30-ton-per-uur" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoomketel-frietproductie-30-ton-per-uur" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-boiler-for-french-fries-production-at-30-tonnes-per-hour" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/30-tonnes-de-vapeur-par-heure-pour-produire-des-frites" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/from-spud-to-french-fries-with-30-tons-of-steam/Ecofrost-referentiefoto.jpg?v=1783428501</image:loc><image:title>Ecofrost+referentiefoto</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/from-spud-to-french-fries-with-30-tons-of-steam/Ecofrost-referentiefoto.jpg?v=1783428501</image:loc><image:title>Ecofrost+referentiefoto</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/from-spud-to-french-fries-with-30-tons-of-steam/IMG_7986.jpg?v=1783428503</image:loc><image:title>IMG+7986</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/fire-tube-steam-boiler-food-production</loc><lastmod>2026-09-29T13:42:27+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/vlampijp-stoomketel-voedingsindustrie" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/vlampijp-stoomketel-voedingsindustrie" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/fire-tube-steam-boiler-food-production" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudieres-a-tubes-de-fumee-pour-agroalimentaire" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Callens-stoom-vlampijp-Colac-1.jpg?v=1789996087</image:loc><image:title>Callens+stoom+vlampijp+Colac+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Callens-stoom-vlampijp-Colac-1.jpg?v=1789996087</image:loc><image:title>Callens+stoom+vlampijp+Colac+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/heat-from-fire-tube-boiler-to-industrial-cooking-pots/Colac-Malle-2x32T-7.jpg?v=1783428479</image:loc><image:title>Colac+Malle+2x32+T+7</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-boilers-deliver-60-tonnes-of-steam-for-potato-industry</loc><lastmod>2026-09-29T13:42:26+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoomketels-aardappelindustrie-60-ton-stoom" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoomketels-aardappelindustrie-60-ton-stoom" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-boilers-deliver-60-tonnes-of-steam-for-potato-industry" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudieres-a-tubes-de-fumee-60-tonnes-par-heure" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Callens-stoomketels-DEF.jpg?v=1789995023</image:loc><image:title>Callens+stoomketels+DEF</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/60-tons-of-steam-for-100-belgian-potato-products/Callens-stoomketels-DEF.jpg?v=1789995043%2C0.5%2C0.5424</image:loc><image:title>Callens+stoomketels+DEF</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/IMG_5768.jpg?v=1789995236</image:loc><image:title>IMG+5768</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/IMG_6445.jpg?v=1789995238</image:loc><image:title>IMG+6445</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/IMG_6446.jpg?v=1789995238</image:loc><image:title>IMG+6446</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/IMG_6444.jpg?v=1789995237</image:loc><image:title>IMG+6444</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/IMG_6442.jpg?v=1789995237</image:loc><image:title>IMG+6442</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/IMG_6440.jpg?v=1789995237</image:loc><image:title>IMG+6440</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/ventilation-system-improves-indoor-comfort</loc><lastmod>2026-09-29T13:42:35+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/ventilatiesysteem-brengt-comfort-naar-binnen" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/ventilatiesysteem-brengt-comfort-naar-binnen" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/ventilation-system-improves-indoor-comfort" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/la-ventilation-industrielle-ameliore-le-confort-entrepot" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatiesysteem-brengt-comfort-naar-binnen/Callens-ventilatie-lucht-1.png?v=1783427568</image:loc><image:title>Callens+ventilatie+lucht+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatiesysteem-brengt-comfort-naar-binnen/Callens-ventilatie-lucht-1.png?v=1783427568</image:loc><image:title>Callens+ventilatie+lucht+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatiesysteem-brengt-comfort-naar-binnen/Callens-ventilatie-lucht-3.png?v=1783427569</image:loc><image:title>Callens+ventilatie+lucht+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatiesysteem-brengt-comfort-naar-binnen/Callens-ventilatie-lucht-2.png?v=1783427569</image:loc><image:title>Callens+ventilatie+lucht+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatiesysteem-brengt-comfort-naar-binnen/Callens-ventilatie-lucht-4.png?v=1783427569</image:loc><image:title>Callens+ventilatie+lucht+4</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/industrial-heat-pumps-reduce-co2-emissions</loc><lastmod>2026-09-29T13:42:29+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/industriele-warmtepompen-besparen-co2-uitstoot" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/industriele-warmtepompen-besparen-co2-uitstoot" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/industrial-heat-pumps-reduce-co2-emissions" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/des-pompes-a-chaleur-industrielles-reduisent-le-co2" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/industri-ele-warmtepompen-besparen-co/Callens_Warmtepomp-3.jpg?v=1783428832</image:loc><image:title>Callens+Warmtepomp+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/industri-ele-warmtepompen-besparen-co/Callens_Warmtepomp-3.jpg?v=1783428832</image:loc><image:title>Callens+Warmtepomp+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/industri-ele-warmtepompen-besparen-co/Callens_Warmtepomp-5.jpg?v=1783428832</image:loc><image:title>Callens+Warmtepomp+5</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/industri-ele-warmtepompen-besparen-co/Callens_Warmtepomp-4.jpg?v=1783428832</image:loc><image:title>Callens+Warmtepomp+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/industri-ele-warmtepompen-besparen-co/Callens_Warmtepomp-1.jpg?v=1783428829</image:loc><image:title>Callens+Warmtepomp+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/industri-ele-warmtepompen-besparen-co/Callens_Warmtepomp-6.jpg?v=1783428832</image:loc><image:title>Callens+Warmtepomp+6</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/industri-ele-warmtepompen-besparen-co/Callens_Warmtepomp-2.jpg?v=1783428832</image:loc><image:title>Callens+Warmtepomp+2</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/two-steam-boilers-in-cascade-for-laundry</loc><lastmod>2026-09-29T13:42:31+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/twee-stoomketels-in-cascade-voor-wasserij" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/twee-stoomketels-in-cascade-voor-wasserij" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/two-steam-boilers-in-cascade-for-laundry" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/deux-chaudieres-a-vapeur-pour-une-blanchisserie" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/van-dure-overcapaciteit-naar-balans-met-back-upstoom/20230426_153901.jpg?v=1783428826</image:loc><image:title>20230426+153901</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/van-dure-overcapaciteit-naar-balans-met-back-upstoom/20230426_153901.jpg?v=1783428826</image:loc><image:title>20230426+153901</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/van-dure-overcapaciteit-naar-balans-met-back-upstoom/Wasserij-Mireille-STK-Viessmann-2x5T-10b-ontgasser-1.jpg?v=1783428828</image:loc><image:title>Wasserij+Mireille+STK+Viessmann+2x5+T+10b+ontgasser+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/van-dure-overcapaciteit-naar-balans-met-back-upstoom/Wasserij-Mireille-STK-Viessmann-2x5T-10b-ontgasser-2.jpg?v=1783428828</image:loc><image:title>Wasserij+Mireille+STK+Viessmann+2x5+T+10b+ontgasser+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/van-dure-overcapaciteit-naar-balans-met-back-upstoom/Wasserij-Mireille-STK-Viessmann-2x5T-10b-ontgasser-3.jpg?v=1783428828</image:loc><image:title>Wasserij+Mireille+STK+Viessmann+2x5+T+10b+ontgasser+3</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/hydrogen-as-an-alternative-energy-source-for-steam-boilers</loc><lastmod>2026-09-29T13:42:34+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/waterstof-alternatieve-energiebron-stoomketels" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/waterstof-alternatieve-energiebron-stoomketels" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/hydrogen-as-an-alternative-energy-source-for-steam-boilers" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/hydrogene-alimente-deux-chaudieres-a-vapeur" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/waterstof-wakkert-vuur-aan-voor-60-ton-duurzame-stoom/Callens-Vynova-stoomketel-waterstof-1.jpg?v=1783428799</image:loc><image:title>Callens+Vynova+stoomketel+waterstof+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/waterstof-wakkert-vuur-aan-voor-60-ton-duurzame-stoom/Callens-Vynova-stoomketel-waterstof-1.jpg?v=1783428799</image:loc><image:title>Callens+Vynova+stoomketel+waterstof+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Vynova-Tessenderlo-ST-waterstofbrander-30T-PRJ12171-3.JPG?v=1788270542</image:loc><image:title>Vynova+Tessenderlo+ST+waterstofbrander+30+T+PRJ12171+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/waterstof-wakkert-vuur-aan-voor-60-ton-duurzame-stoom/IMG_E7355.jpg?v=1783428824</image:loc><image:title>IMG+E7355</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/waterstof-wakkert-vuur-aan-voor-60-ton-duurzame-stoom/Callens-Vynova-stoomketel-waterstof-7.jpg?v=1783428824</image:loc><image:title>Callens+Vynova+stoomketel+waterstof+7</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/waterstof-wakkert-vuur-aan-voor-60-ton-duurzame-stoom/Callens-Vynova-stoomketel-waterstof-5.jpg?v=1783428825</image:loc><image:title>Callens+Vynova+stoomketel+waterstof+5</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/waterstof-wakkert-vuur-aan-voor-60-ton-duurzame-stoom/Callens-Vynova-stoomketel-waterstof-4.jpg?v=1783428825</image:loc><image:title>Callens+Vynova+stoomketel+waterstof+4</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-installation-for-vegetable-and-potato-research</loc><lastmod>2026-09-29T13:42:24+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoominstallatie-voor-onderzoek-groenten-aardappel" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoominstallatie-voor-onderzoek-groenten-aardappel" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-installation-for-vegetable-and-potato-research" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-de-1-000-kg-h-pour-la-recherche-agricole" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stomend-onderzoek-naar-betere-en-duurzamere-groenten-en-aardappelproducten/20210824_102501.jpg?v=1783428776</image:loc><image:title>20210824+102501</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stomend-onderzoek-naar-betere-en-duurzamere-groenten-en-aardappelproducten/20210824_102501.jpg?v=1783428776</image:loc><image:title>20210824+102501</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stomend-onderzoek-naar-betere-en-duurzamere-groenten-en-aardappelproducten/20210824_102719.jpg?v=1783428781</image:loc><image:title>20210824+102719</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stomend-onderzoek-naar-betere-en-duurzamere-groenten-en-aardappelproducten/20210824_102501.jpg?v=1783428776</image:loc><image:title>20210824+102501</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/11-tonne-steam-boiler-for-transport-cleaning</loc><lastmod>2026-09-29T13:42:24+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoomketel-11-ton-voor-transportreiniging" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoomketel-11-ton-voor-transportreiniging" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/11-tonne-steam-boiler-for-transport-cleaning" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-de-11-tonnes-pour-le-nettoyage-de-citernes" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomkwaliteit-brengt-gemoedsrust-voor-transportreiniging-terug/Callens-stoomketel-1.jpg?v=1783428681</image:loc><image:title>Callens+stoomketel+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomkwaliteit-brengt-gemoedsrust-voor-transportreiniging-terug/Callens-stoomketel-1.jpg?v=1783428681</image:loc><image:title>Callens+stoomketel+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomkwaliteit-brengt-gemoedsrust-voor-transportreiniging-terug/Callens-stoomketel-2.jpg?v=1783428774</image:loc><image:title>Callens+stoomketel+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomkwaliteit-brengt-gemoedsrust-voor-transportreiniging-terug/Callens-stoomketel-3.jpg?v=1783428773</image:loc><image:title>Callens+stoomketel+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomkwaliteit-brengt-gemoedsrust-voor-transportreiniging-terug/IMG_20201112_115042.jpg?v=1783428768</image:loc><image:title>IMG+20201112+115042</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/electrode-boilers-higher-output-with-lower-co2-emissions</loc><lastmod>2026-09-29T13:42:25+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/elektrodeboilers-combineren-meer-productie-met-minder-co2" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/elektrodeboilers-combineren-meer-productie-met-minder-co2" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/electrode-boilers-higher-output-with-lower-co2-emissions" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudieres-a-electrodes-plus-de-vapeur-moins-de-co2" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/e-boilers-combineren-meer-productie-met-minder-co2/Eboiler-4.jpg?v=1783428675</image:loc><image:title>Eboiler+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/e-boilers-combineren-meer-productie-met-minder-co2/Eboiler-4.jpg?v=1783428675</image:loc><image:title>Eboiler+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/e-boilers-combineren-meer-productie-met-minder-co2/Eboiler-3.jpg?v=1783428675</image:loc><image:title>Eboiler+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/e-boilers-combineren-meer-productie-met-minder-co2/Eboiler-5.jpg?v=1783428674</image:loc><image:title>Eboiler+5</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/e-boilers-combineren-meer-productie-met-minder-co2/Eboiler-6.jpg?v=1783428674</image:loc><image:title>Eboiler+6</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/e-boilers-combineren-meer-productie-met-minder-co2/Eboiler-2.jpg?v=1783428675</image:loc><image:title>Eboiler+2</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-generators-for-tank-heating-at-the-port</loc><lastmod>2026-09-29T13:42:32+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoomgeneratoren-voor-tankverwarming-haven" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoomgeneratoren-voor-tankverwarming-haven" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-generators-for-tank-heating-at-the-port" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/generateurs-de-vapeur-pour-chauffer-des-citernes-au-port" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomgeneratoren-produceren-warmte-aan-wal/STT-K700-ESM-2x4T1x2T-1.jpg?v=1783428640</image:loc><image:title>STT+K700+ESM+2x4+T1x2+T+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomgeneratoren-produceren-warmte-aan-wal/STT-K700-ESM-2x4T1x2T-1.jpg?v=1783428640</image:loc><image:title>STT+K700+ESM+2x4+T1x2+T+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomgeneratoren-produceren-warmte-aan-wal/STT-K700-ESM-2x4T1x2T-2.jpg?v=1783428658</image:loc><image:title>STT+K700+ESM+2x4+T1x2+T+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomgeneratoren-produceren-warmte-aan-wal/STT-K700-ESM-2x4T1x2T-3.jpg?v=1783428658</image:loc><image:title>STT+K700+ESM+2x4+T1x2+T+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomgeneratoren-produceren-warmte-aan-wal/STT-Kaai-700-4.jpg?v=1783428658</image:loc><image:title>STT+Kaai+700+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomgeneratoren-produceren-warmte-aan-wal/STT-Kaai-700.jpg?v=1783428657</image:loc><image:title>STT+Kaai+700</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/two-fire-tube-boilers-support-peak-steam-demand</loc><lastmod>2026-09-29T13:42:31+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoompieken-ondersteund-met-twee-vlampijpketels" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoompieken-ondersteund-met-twee-vlampijpketels" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/two-fire-tube-boilers-support-peak-steam-demand" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/deux-chaudieres-couvrent-les-pointes-de-vapeur" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoompieken-ondersteund-met-twee-vlampijpketels/Scandinavian-Tobacco-2xViessmann-2T-13b-1.jpg?v=1783428635</image:loc><image:title>Scandinavian+Tobacco+2x+Viessmann+2+T+13b+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoompieken-ondersteund-met-twee-vlampijpketels/Scandinavian-Tobacco-2xViessmann-2T-13b-1.jpg?v=1783428635</image:loc><image:title>Scandinavian+Tobacco+2x+Viessmann+2+T+13b+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoompieken-ondersteund-met-twee-vlampijpketels/Scandinavian-Tobacco-2xViessmann-2T-13b-3.jpg?v=1783428637</image:loc><image:title>Scandinavian+Tobacco+2x+Viessmann+2+T+13b+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoompieken-ondersteund-met-twee-vlampijpketels/Scandinavian-Tobacco-2xViessmann-2T-13b-4.jpg?v=1783428636</image:loc><image:title>Scandinavian+Tobacco+2x+Viessmann+2+T+13b+4</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-and-heating-boiler-for-window-and-door-anodising</loc><lastmod>2026-09-29T13:42:39+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoom-cv-ketel-anodisatie-ramen-deuren" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoom-cv-ketel-anodisatie-ramen-deuren" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-and-heating-boiler-for-window-and-door-anodising" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/vapeur-et-chauffage-industrielle-central-pour-anodisation" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-en-cv-ketel-slimme-combinatie-voor-meer-rendement/IMG_7282.JPG?v=1783428632</image:loc><image:title>IMG+7282</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-en-cv-ketel-slimme-combinatie-voor-meer-rendement/IMG_7282.JPG?v=1783428632</image:loc><image:title>IMG+7282</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-en-cv-ketel-slimme-combinatie-voor-meer-rendement/Protec-AVA.jpg?v=1783428634</image:loc><image:title>Protec+AVA</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-and-thermal-oil-boilers-for-potato-products</loc><lastmod>2026-09-29T13:42:33+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoom-en-thermische-olie-vullen-elkaar-smakelijk-aan" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoom-en-thermische-olie-vullen-elkaar-smakelijk-aan" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-and-thermal-oil-boilers-for-potato-products" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/huile-thermique-et-vapeur-pour-la-production-de-frites" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ11066/20200113_102758.jpg?v=1790090958</image:loc><image:title>20200113+102758</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/PRJ11066/20200113_102758.jpg?v=1790090958</image:loc><image:title>20200113+102758</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/20210122_145051_resized.jpg?v=1790090959</image:loc><image:title>20210122+145051+resized</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Optimum-by-Callens-thermische-naverbrander-1.jpg?v=1790090959</image:loc><image:title>Optimum+by+Callens+thermische+naverbrander+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Optimum-by-Callens-thermische-naverbrander-2.jpg?v=1790090959</image:loc><image:title>Optimum+by+Callens+thermische+naverbrander+2</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-boiler-room-with-dual-fuel-burner-balances-heat-supply</loc><lastmod>2026-09-29T13:42:22+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoomstookplaats-dual-fuel-brander-balans-warmtevoorziening" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoomstookplaats-dual-fuel-brander-balans-warmtevoorziening" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-boiler-room-with-dual-fuel-burner-balances-heat-supply" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-a-vapeur-dual-fuel-avec-economiseur" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomstookplaats-met-dual-fuel-brander-krijgt-warmtevoorziening-in-balans/20200312_105518-bewerkt.jpg?v=1783428589</image:loc><image:title>20200312+105518+bewerkt</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomstookplaats-met-dual-fuel-brander-krijgt-warmtevoorziening-in-balans/20200312_105518-bewerkt.jpg?v=1783428589</image:loc><image:title>20200312+105518+bewerkt</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomstookplaats-met-dual-fuel-brander-krijgt-warmtevoorziening-in-balans/IMG_0846-bewerkt.jpg?v=1783428590</image:loc><image:title>IMG+0846+bewerkt</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomstookplaats-met-dual-fuel-brander-krijgt-warmtevoorziening-in-balans/IMG_0844.jpg?v=1783428590</image:loc><image:title>IMG+0844</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomstookplaats-met-dual-fuel-brander-krijgt-warmtevoorziening-in-balans/3976821b-b080-4f38-bf8c-1844318acc20.jpg?v=1783428590</image:loc><image:title>3976821b+b080+4f38+bf8c+1844318acc20</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/electric-steam-boiler-heats-potato-flavourings</loc><lastmod>2026-09-29T13:42:22+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/elektrische-stoomketel-brengt-aardappelsmaken-op-temperatuur" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/elektrische-stoomketel-brengt-aardappelsmaken-op-temperatuur" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/electric-steam-boiler-heats-potato-flavourings" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-a-vapeur-electrique-pour-aromes-de-pomme-de-terre" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/100-elektrische-stoomketel-brengt-nieuwe-aardappelsmaken-op-temperatuur/Lamb-Weston-900kgh-22-barg-Bergen-op-Zoom-PRJ220144-1.jpg?v=1783428580</image:loc><image:title>Lamb+Weston+900kgh+22+barg+Bergen+op+Zoom+PRJ220144+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/100-elektrische-stoomketel-brengt-nieuwe-aardappelsmaken-op-temperatuur/Lamb-Weston-900kgh-22-barg-Bergen-op-Zoom-PRJ220144-1.jpg?v=1783428580</image:loc><image:title>Lamb+Weston+900kgh+22+barg+Bergen+op+Zoom+PRJ220144+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/100-elektrische-stoomketel-brengt-nieuwe-aardappelsmaken-op-temperatuur/Lamb-Weston-900kgh-22-barg-Bergen-op-Zoom-PRJ220144-2.jpg?v=1783428582</image:loc><image:title>Lamb+Weston+900kgh+22+barg+Bergen+op+Zoom+PRJ220144+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/100-elektrische-stoomketel-brengt-nieuwe-aardappelsmaken-op-temperatuur/Lamb-Weston-900kgh-22-barg-Bergen-op-Zoom-PRJ220144-3.jpg?v=1783428582</image:loc><image:title>Lamb+Weston+900kgh+22+barg+Bergen+op+Zoom+PRJ220144+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/100-elektrische-stoomketel-brengt-nieuwe-aardappelsmaken-op-temperatuur/Lamb-Weston-900kgh-22-barg-Bergen-op-Zoom-PRJ220144-4.jpg?v=1783428582</image:loc><image:title>Lamb+Weston+900kgh+22+barg+Bergen+op+Zoom+PRJ220144+4</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/gas-fired-steam-boiler-prepared-for-hydrogen</loc><lastmod>2026-09-29T13:42:21+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/gasgestookte-stoomketel-voorbereid-op-waterstof" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/gasgestookte-stoomketel-voorbereid-op-waterstof" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/gas-fired-steam-boiler-prepared-for-hydrogen" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-a-vapeur-au-gaz-prete-pour-l-hydrogene" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-voelt-hete-adem-van-waterstof/Callens-stoom-1.jpg?v=1783428578</image:loc><image:title>Callens+stoom+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-voelt-hete-adem-van-waterstof/Callens-stoom-1.jpg?v=1783428578</image:loc><image:title>Callens+stoom+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-voelt-hete-adem-van-waterstof/1000000169.jpg?v=1783428574</image:loc><image:title>1000000169</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-voelt-hete-adem-van-waterstof/20241226_080640.jpg?v=1783428579</image:loc><image:title>20241226+080640</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-voelt-hete-adem-van-waterstof/20241226_080747.jpg?v=1783428578</image:loc><image:title>20241226+080747</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-voelt-hete-adem-van-waterstof/20241226_080824.jpg?v=1783428578</image:loc><image:title>20241226+080824</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-voelt-hete-adem-van-waterstof/20241226_080907.jpg?v=1783428578</image:loc><image:title>20241226+080907</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-voelt-hete-adem-van-waterstof/Callens-stoom-2.jpg?v=1783428578</image:loc><image:title>Callens+stoom+2</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-boiler-for-heating-bulk-containers</loc><lastmod>2026-09-29T13:42:23+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoomketel-voor-verwarming-bulkcontainers" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoomketel-voor-verwarming-bulkcontainers" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-boiler-for-heating-bulk-containers" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-a-vapeur-pour-chauffer-des-conteneurs-vrac" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Katoen-Natie-Antwerpen-ST-25T-Containerverwarming-PRJ12707-17.jpg?v=1790419671</image:loc><image:title>Katoen+Natie+Antwerpen+ST+25+T+Containerverwarming+PRJ12707+17</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Katoen-Natie-Antwerpen-ST-25T-Containerverwarming-PRJ12707-13.jpg?v=1790419656</image:loc><image:title>Katoen+Natie+Antwerpen+ST+25+T+Containerverwarming+PRJ12707+13</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-en-cv-systeem-houden-bulkcontainers-betrouwbaar-warm/Katoen-Natie-Antwerpen-ST-25T-Containerverwarming-PRJ12707-25.jpg?v=1783428568</image:loc><image:title>Katoen+Natie+Antwerpen+ST+25+T+Containerverwarming+PRJ12707+25</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-en-cv-systeem-houden-bulkcontainers-betrouwbaar-warm/Katoen-Natie-Antwerpen-ST-25T-Containerverwarming-PRJ12707-13.jpg?v=1783428570</image:loc><image:title>Katoen+Natie+Antwerpen+ST+25+T+Containerverwarming+PRJ12707+13</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-en-cv-systeem-houden-bulkcontainers-betrouwbaar-warm/Katoen-Natie-Antwerpen-ST-25T-Containerverwarming-PRJ12707-4.jpg?v=1783428567</image:loc><image:title>Katoen+Natie+Antwerpen+ST+25+T+Containerverwarming+PRJ12707+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-en-cv-systeem-houden-bulkcontainers-betrouwbaar-warm/Katoen-Natie-Antwerpen-ST-25T-Containerverwarming-PRJ12707-31.jpg?v=1783428567</image:loc><image:title>Katoen+Natie+Antwerpen+ST+25+T+Containerverwarming+PRJ12707+31</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-en-cv-systeem-houden-bulkcontainers-betrouwbaar-warm/Katoen-Natie-Antwerpen-ST-25T-Containerverwarming-PRJ12707-20.jpg?v=1783428569</image:loc><image:title>Katoen+Natie+Antwerpen+ST+25+T+Containerverwarming+PRJ12707+20</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-en-cv-systeem-houden-bulkcontainers-betrouwbaar-warm/Katoen-Natie-Antwerpen-ST-25T-Containerverwarming-PRJ12707-18.jpg?v=1783428569</image:loc><image:title>Katoen+Natie+Antwerpen+ST+25+T+Containerverwarming+PRJ12707+18</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-en-cv-systeem-houden-bulkcontainers-betrouwbaar-warm/Katoen-Natie-Antwerpen-ST-25T-Containerverwarming-PRJ12707-14.jpg?v=1783428570</image:loc><image:title>Katoen+Natie+Antwerpen+ST+25+T+Containerverwarming+PRJ12707+14</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-boiler-for-heating-transport-containers</loc><lastmod>2026-09-29T13:42:22+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/warm-transport-van-a-naar-b-deel-2" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/warm-transport-van-a-naar-b-deel-2" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-boiler-for-heating-transport-containers" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-a-vapeur-pour-chauffer-des-conteneurs" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warm-transport-van-a-naar-b-deel-2/Callens-warmte-transport-2.jpg?v=1783428529</image:loc><image:title>Callens+warmte+transport+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warm-transport-van-a-naar-b-deel-2/Callens-warmte-transport-2.jpg?v=1783428529</image:loc><image:title>Callens+warmte+transport+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warm-transport-van-a-naar-b-deel-2/Callens-warmte-transport-1.jpg?v=1783428529</image:loc><image:title>Callens+warmte+transport+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warm-transport-van-a-naar-b-deel-2/Callens-warmte-transport-2.jpg?v=1783428529</image:loc><image:title>Callens+warmte+transport+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warm-transport-van-a-naar-b-deel-2/Callens-warmte-transport-3.jpg?v=1783428529</image:loc><image:title>Callens+warmte+transport+3</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-connects-production-stages-for-cardboard-manufacturer</loc><lastmod>2026-09-29T13:42:34+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoom-lijmt-productiefases-van-kartonproducent-aan-elkaar" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoom-lijmt-productiefases-van-kartonproducent-aan-elkaar" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-connects-production-stages-for-cardboard-manufacturer" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/la-vapeur-relie-les-etapes-de-production-du-carton" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-lijmt-productiefases-van-kartonproducent-aan-elkaar/20200827_101137.jpg?v=1783428507</image:loc><image:title>20200827+101137</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-lijmt-productiefases-van-kartonproducent-aan-elkaar/20200827_101137.jpg?v=1783428507</image:loc><image:title>20200827+101137</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-lijmt-productiefases-van-kartonproducent-aan-elkaar/Europal-Packaging-Blandain-6-ton.jpg?v=1783428514</image:loc><image:title>Europal+Packaging+Blandain+6+ton</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-lijmt-productiefases-van-kartonproducent-aan-elkaar/Europal-Doornik-ST-6T-PRJ11961-4.jpg?v=1783428514</image:loc><image:title>Europal+Doornik+ST+6+T+PRJ11961+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-lijmt-productiefases-van-kartonproducent-aan-elkaar/Europal-Doornik-ST-6T-PRJ11961-2.jpg?v=1783428514</image:loc><image:title>Europal+Doornik+ST+6+T+PRJ11961+2</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/industrial-odour-control-with-a-steam-boiler</loc><lastmod>2026-09-29T13:42:38+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/geurbestrijding-industrie-via-stoomketel" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/geurbestrijding-industrie-via-stoomketel" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/industrial-odour-control-with-a-steam-boiler" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/traitement-des-odeurs-avec-une-chaudiere-a-vapeur" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/geurgassen-omgeleid-naar-brander-voor-verwerking/Callens-stoom-geurgassen-Empro-1.jpg?v=1789739257</image:loc><image:title>Callens+stoom+geurgassen+Empro+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/geurgassen-omgeleid-naar-brander-voor-verwerking/Callens-stoom-geurgassen-Empro-1.jpg?v=1789739257</image:loc><image:title>Callens+stoom+geurgassen+Empro+1</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/belgian-cheese-dairy-produces-dairy-with-a-steam-boiler</loc><lastmod>2026-09-29T13:42:21+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/belgische-kaasmakerij-maakt-zuivel-met-stoomketel" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/belgische-kaasmakerij-maakt-zuivel-met-stoomketel" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/belgian-cheese-dairy-produces-dairy-with-a-steam-boiler" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-a-vapeur-compacte-pour-une-fromagerie-belge" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/belgische-kaasmakerij-brengt-creatieve-zuivelproducten-op-de-markt-met-belgische-stoom/20210617_120754.jpg?v=1783428496</image:loc><image:title>20210617+120754</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/belgische-kaasmakerij-brengt-creatieve-zuivelproducten-op-de-markt-met-belgische-stoom/20210617_120754.jpg?v=1783428496</image:loc><image:title>20210617+120754</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/belgische-kaasmakerij-brengt-creatieve-zuivelproducten-op-de-markt-met-belgische-stoom/20210617_121840.jpg?v=1783428499</image:loc><image:title>20210617+121840</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/belgische-kaasmakerij-brengt-creatieve-zuivelproducten-op-de-markt-met-belgische-stoom/20210617_121412.jpg?v=1783428499</image:loc><image:title>20210617+121412</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/hybrid-steam-boiler-offsets-energy-price-fluctuations</loc><lastmod>2026-09-29T13:42:25+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/hybride-stoomketel-vangt-energieprijsschommelingen-op" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/hybride-stoomketel-vangt-energieprijsschommelingen-op" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/hybrid-steam-boiler-offsets-energy-price-fluctuations" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-hybride-face-aux-prix-variables-de-energie" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/Industri%C3%ABle-stoomketels/Elektrische-stoomketel/Decospan-Menen-VKK-4T-15MW-PRJ240302-4.jpg?v=1787907896</image:loc><image:title>Decospan+Menen+VKK+4+T+15+MW+PRJ240302+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/Industri%C3%ABle-stoomketels/Elektrische-stoomketel/Decospan-Menen-VKK-4T-15MW-PRJ240302-4.jpg?v=1787907896</image:loc><image:title>Decospan+Menen+VKK+4+T+15+MW+PRJ240302+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Callens-stoom-hybride-Decospan-1.jpg?v=1789740156</image:loc><image:title>Callens+stoom+hybride+Decospan+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Callens-stoom-hybride-Decospan-3.jpg?v=1789740155</image:loc><image:title>Callens+stoom+hybride+Decospan+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Callens-stoom-hybride-Decospan-2.jpg?v=1789740156</image:loc><image:title>Callens+stoom+hybride+Decospan+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Callens-stoom-hybride-Decospan-4.jpg?v=1789740155</image:loc><image:title>Callens+stoom+hybride+Decospan+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Callens-stoom-hybride-Decospan-5.jpg?v=1789740155</image:loc><image:title>Callens+stoom+hybride+Decospan+5</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/hybride-als-antwoord-op-schommelende-energiemarkt/Huurketel-Decospan.jpg?v=1783428494</image:loc><image:title>Huurketel+Decospan</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-boiler-maximises-use-of-brewery-biogas</loc><lastmod>2026-09-29T13:42:38+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoomketel-benut-biogas-van-brouwerij-maximaal" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoomketel-benut-biogas-van-brouwerij-maximaal" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-boiler-maximises-use-of-brewery-biogas" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/une-chaudiere-valorise-le-biogaz-d-une-brasserie" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-benut-biogas-van-brouwerij-maximaal/Brouwerij-De-Brabandere-Bavikhove-ST-biogas-25T-PRJ12427-1.jpg?v=1783423552</image:loc><image:title>Brouwerij+De+Brabandere+Bavikhove+ST+biogas+25+T+PRJ12427+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-benut-biogas-van-brouwerij-maximaal/Brouwerij-De-Brabandere-Bavikhove-ST-biogas-25T-PRJ12427-1.jpg?v=1783423552</image:loc><image:title>Brouwerij+De+Brabandere+Bavikhove+ST+biogas+25+T+PRJ12427+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-benut-biogas-van-brouwerij-maximaal/Brouwerij-De-Brabandere-Bavikhove-ST-biogas-25T-PRJ12427-2_2026-07-07-124813_nvhr.jpg?v=1783428493</image:loc><image:title>Brouwerij+De+Brabandere+Bavikhove+ST+biogas+25+T+PRJ12427+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-benut-biogas-van-brouwerij-maximaal/Brouwerij-De-Brabandere-Bavikhove-ST-biogas-25T-PRJ12427-3_2026-07-07-124813_yshi.jpg?v=1783428493</image:loc><image:title>Brouwerij+De+Brabandere+Bavikhove+ST+biogas+25+T+PRJ12427+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoomketel-benut-biogas-van-brouwerij-maximaal/Brouwerij-De-Brabandere-Bavikhove-ST-biogas-25T-PRJ12427-4_2026-07-07-124813_nzjr.jpg?v=1783428493</image:loc><image:title>Brouwerij+De+Brabandere+Bavikhove+ST+biogas+25+T+PRJ12427+4</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/hot-water-boiler-removes-excess-moisture-from-confectionery</loc><lastmod>2026-09-29T13:42:20+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/heetwaterketel-onttrekt-overtollig-vocht-snoepgoed" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/heetwaterketel-onttrekt-overtollig-vocht-snoepgoed" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/hot-water-boiler-removes-excess-moisture-from-confectionery" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-a-eau-chaude-pour-une-confiserie" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/heet-water-onttrekt-overtollig-vocht-aan-snoepgoed/Callens-heetwaterketel-Turnhout-1.jpg?v=1783428470</image:loc><image:title>Callens+heetwaterketel+Turnhout+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/heet-water-onttrekt-overtollig-vocht-aan-snoepgoed/Callens-heetwaterketel-Turnhout-1.jpg?v=1783428470</image:loc><image:title>Callens+heetwaterketel+Turnhout+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/heet-water-onttrekt-overtollig-vocht-aan-snoepgoed/Callens-heetwaterketel-Turnhout-2.jpg?v=1783428471</image:loc><image:title>Callens+heetwaterketel+Turnhout+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/heet-water-onttrekt-overtollig-vocht-aan-snoepgoed/Callens-heetwaterketel-Turnhout-3.jpg?v=1783428471</image:loc><image:title>Callens+heetwaterketel+Turnhout+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/heet-water-onttrekt-overtollig-vocht-aan-snoepgoed/Callens-heetwaterketel-Turnhout-4.jpg?v=1783428471</image:loc><image:title>Callens+heetwaterketel+Turnhout+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/heet-water-onttrekt-overtollig-vocht-aan-snoepgoed/Callens-heetwaterketel-Turnhout-5.jpg?v=1783428471</image:loc><image:title>Callens+heetwaterketel+Turnhout+5</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/heat-exchangers-capture-waste-heat-for-sustainability-project</loc><lastmod>2026-09-29T13:42:29+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/warmtewisselaars-capteren-restwarmte-duurzaamheidsproject" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/warmtewisselaars-capteren-restwarmte-duurzaamheidsproject" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/heat-exchangers-capture-waste-heat-for-sustainability-project" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/des-echangeurs-recuperent-la-chaleur-fatale" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warmtewisselaars-capteren-restwarmte-voor-gents-duurzaamheidsproject/Callens-warmtenet-warmtewisselaar-Nieuwe-Dokken-3.jpg?v=1783428470</image:loc><image:title>Callens+warmtenet+warmtewisselaar+Nieuwe+Dokken+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warmtewisselaars-capteren-restwarmte-voor-gents-duurzaamheidsproject/Callens-warmtenet-warmtewisselaar-Nieuwe-Dokken-3.jpg?v=1783428470</image:loc><image:title>Callens+warmtenet+warmtewisselaar+Nieuwe+Dokken+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warmtewisselaars-capteren-restwarmte-voor-gents-duurzaamheidsproject/IMG_20191120_130435.jpg?v=1783428469</image:loc><image:title>IMG+20191120+130435</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warmtewisselaars-capteren-restwarmte-voor-gents-duurzaamheidsproject/IMG_4168.jpg?v=1783428468</image:loc><image:title>IMG+4168</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warmtewisselaars-capteren-restwarmte-voor-gents-duurzaamheidsproject/Callens-warmtenet-warmtewisselaar-Nieuwe-Dokken-2.jpg?v=1783428470</image:loc><image:title>Callens+warmtenet+warmtewisselaar+Nieuwe+Dokken+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warmtewisselaars-capteren-restwarmte-voor-gents-duurzaamheidsproject/IMG_4156.jpg?v=1783428469</image:loc><image:title>IMG+4156</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warmtewisselaars-capteren-restwarmte-voor-gents-duurzaamheidsproject/IMG_4161.jpg?v=1783428468</image:loc><image:title>IMG+4161</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warmtewisselaars-capteren-restwarmte-voor-gents-duurzaamheidsproject/IMG_4165.jpg?v=1783428468</image:loc><image:title>IMG+4165</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warmtewisselaars-capteren-restwarmte-voor-gents-duurzaamheidsproject/Callens-faciliteert-warmte-voor-Gentse-Nieuwe-Dokken-2.png?v=1783428469</image:loc><image:title>Callens+faciliteert+warmte+voor+Gentse+Nieuwe+Dokken+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warmtewisselaars-capteren-restwarmte-voor-gents-duurzaamheidsproject/Callens-faciliteert-warmte-voor-Gentse-Nieuwe-Dokken-1.png?v=1783428469</image:loc><image:title>Callens+faciliteert+warmte+voor+Gentse+Nieuwe+Dokken+1</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/two-40-tonne-steam-boilers-for-chemical-industry</loc><lastmod>2026-09-29T13:42:30+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoomketels-chemische-industrie-2x40-ton" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoomketels-chemische-industrie-2x40-ton" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/two-40-tonne-steam-boilers-for-chemical-industry" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/deux-chaudieres-a-vapeur-de-40-tonnes" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/2-x-40-ton-thermische-zekerheid/Stoomketel-Callens-1.jpg?v=1783428375</image:loc><image:title>Stoomketel+Callens+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/2-x-40-ton-thermische-zekerheid/Stoomketel-Callens-1.jpg?v=1783428375</image:loc><image:title>Stoomketel+Callens+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/2-x-40-ton-thermische-zekerheid/IMG_0961.jpg?v=1783428376</image:loc><image:title>IMG+0961</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/2-x-40-ton-thermische-zekerheid/IMG_E0895.jpg?v=1783428375</image:loc><image:title>IMG+E0895</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/2-x-40-ton-thermische-zekerheid/Stoomketel-Callens-4.png?v=1783428375</image:loc><image:title>Stoomketel+Callens+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/2-x-40-ton-thermische-zekerheid/Stoomketel-Callens-5.png?v=1783428374</image:loc><image:title>Stoomketel+Callens+5</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/backup-steam-boiler-for-hrsg-and-gas-turbine</loc><lastmod>2026-09-29T13:42:37+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/backup-stoomketel-hrsg-gasturbine" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/backup-stoomketel-hrsg-gasturbine" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/backup-steam-boiler-for-hrsg-and-gas-turbine" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/systeme-vapeur-avec-chaudiere-de-secours-et-hrsg" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/nieuwe-back-up-boiler-hrsg-gasturbine-geven-betrouwbaarheid-van-procestemperatuur-boost/MicrosoftTeams-image-1.png?v=1783428361</image:loc><image:title>Microsoft+Teams+image+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/nieuwe-back-up-boiler-hrsg-gasturbine-geven-betrouwbaarheid-van-procestemperatuur-boost/MicrosoftTeams-image-1.png?v=1783428361</image:loc><image:title>Microsoft+Teams+image+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/nieuwe-back-up-boiler-hrsg-gasturbine-geven-betrouwbaarheid-van-procestemperatuur-boost/Cargill-Izegem-7.png?v=1783428362</image:loc><image:title>Cargill+Izegem+7</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/nieuwe-back-up-boiler-hrsg-gasturbine-geven-betrouwbaarheid-van-procestemperatuur-boost/Cargill-Izegem-1.png?v=1783428363</image:loc><image:title>Cargill+Izegem+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/nieuwe-back-up-boiler-hrsg-gasturbine-geven-betrouwbaarheid-van-procestemperatuur-boost/FBC23F3A-CB5D-4D6C-A585-91ECA167D37C_1_105_c.jpeg?v=1783428362</image:loc><image:title>FBC23+F3+A+CB5+D+4+D6+C+A585+91+ECA167+D37+C+1+105+c</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/nieuwe-back-up-boiler-hrsg-gasturbine-geven-betrouwbaarheid-van-procestemperatuur-boost/Cargill-Izegem-10.png?v=1783428363</image:loc><image:title>Cargill+Izegem+10</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/nieuwe-back-up-boiler-hrsg-gasturbine-geven-betrouwbaarheid-van-procestemperatuur-boost/Cargill-Izegem-11.png?v=1783428363</image:loc><image:title>Cargill+Izegem+11</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/nieuwe-back-up-boiler-hrsg-gasturbine-geven-betrouwbaarheid-van-procestemperatuur-boost/Cargill-Izegem-13.png?v=1783428362</image:loc><image:title>Cargill+Izegem+13</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/nieuwe-back-up-boiler-hrsg-gasturbine-geven-betrouwbaarheid-van-procestemperatuur-boost/FE160F11-A15B-411C-9678-3330BF51A657_1_105_c.jpeg?v=1783428362</image:loc><image:title>FE160+F11+A15+B+411+C+9678+3330+BF51+A657+1+105+c</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/electric-and-gas-boilers-steam-production-starch-factory</loc><lastmod>2026-09-29T13:42:20+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/combinatie-eboiler-gasboiler-moderniseert-zetmeelfabriek" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/combinatie-eboiler-gasboiler-moderniseert-zetmeelfabriek" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/electric-and-gas-boilers-steam-production-starch-factory" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-a-electrodes-et-chaudiere-au-gaz-en-amidonnerie" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/combinatie-e-boiler-en-gasboiler-moderniseert-zetmeelfabriek/Cargill-Haubourdin_E-boiler_20MW_30T_ZW.jpg?v=1783428347</image:loc><image:title>Cargill+Haubourdin+E+boiler+20+MW+30+T+ZW</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/combinatie-e-boiler-en-gasboiler-moderniseert-zetmeelfabriek/Cargill-Haubourdin_E-boiler_20MW_30T_ZW.jpg?v=1783428347</image:loc><image:title>Cargill+Haubourdin+E+boiler+20+MW+30+T+ZW</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-elektrodeboiler-Cargill-Haubourdin-1.jpg?v=1789735827</image:loc><image:title>Callens+elektrodeboiler+Cargill+Haubourdin+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-elektrodeboiler-Cargill-Haubourdin-3.jpg?v=1789735826</image:loc><image:title>Callens+elektrodeboiler+Cargill+Haubourdin+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-elektrodeboiler-Cargill-Haubourdin-5.jpg?v=1789735825</image:loc><image:title>Callens+elektrodeboiler+Cargill+Haubourdin+5</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-elektrodeboiler-Cargill-Haubourdin-4.jpg?v=1789735826</image:loc><image:title>Callens+elektrodeboiler+Cargill+Haubourdin+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-elektrodeboiler-Cargill-Haubourdin-7.jpg?v=1789735824</image:loc><image:title>Callens+elektrodeboiler+Cargill+Haubourdin+7</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/Industri%C3%ABle-stoomketels/Elektrodeboilers/Cargill-Haubourdin_E-boiler_20MW_30T-1.jpg?v=1788184612</image:loc><image:title>Cargill+Haubourdin+E+boiler+20+MW+30+T+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-elektrodeboiler-Cargill-Haubourdin-6.jpg?v=1789735824</image:loc><image:title>Callens+elektrodeboiler+Cargill+Haubourdin+6</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/heat-recovery-through-heat-network</loc><lastmod>2026-09-29T13:42:36+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/duurzamer-energieverbruik-met-warmtenet" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/duurzamer-energieverbruik-met-warmtenet" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/heat-recovery-through-heat-network" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/recuperation-de-chaleur-grace-a-un-reseau-de-chaleur" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/duurzamer-energieverbruik-met-warmtenet/20190426_145412.jpg?v=1783428340</image:loc><image:title>20190426+145412</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/duurzamer-energieverbruik-met-warmtenet/20190426_145412.jpg?v=1783428340</image:loc><image:title>20190426+145412</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/duurzamer-energieverbruik-met-warmtenet/20190426_145450.jpg?v=1783428347</image:loc><image:title>20190426+145450</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/duurzamer-energieverbruik-met-warmtenet/20190426_145723.jpg?v=1783428346</image:loc><image:title>20190426+145723</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/heat-exchanger-prepares-heating-for-potato-factory</loc><lastmod>2026-09-29T13:42:32+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/warmtewisselaar-stoomt-verwarming-aardappelfabriek-klaar" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/warmtewisselaar-stoomt-verwarming-aardappelfabriek-klaar" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/heat-exchanger-prepares-heating-for-potato-factory" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/echangeur-de-chaleur-pour-une-usine-de-pommes-de-terre" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warmtewisselaar-stoomt-reinigingswerken-en-verwarming-aardappelfabriek-klaar/DSCF2947.jpg?v=1783428337</image:loc><image:title>DSCF2947</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/warmtewisselaar-stoomt-reinigingswerken-en-verwarming-aardappelfabriek-klaar/DSCF2947.jpg?v=1783428337</image:loc><image:title>DSCF2947</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-odour-oxidation-ventilation-and-balance-of-plant</loc><lastmod>2026-09-29T13:42:39+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoom-geurverbranding-ventilatie-balance-of-plant" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoom-geurverbranding-ventilatie-balance-of-plant" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-odour-oxidation-ventilation-and-balance-of-plant" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/vapeur-traitement-des-odeurs-et-ventilation-chez-aviko" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-geurverbranding-ventilatie-en-balance-of-plant-in-e-en-slim-pakket/Callens-Aviko-Poperinge-8.jpg?v=1789646854</image:loc><image:title>Callens+Aviko+Poperinge+8</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-geurverbranding-ventilatie-en-balance-of-plant-in-e-en-slim-pakket/Callens-Aviko-Poperinge-8.jpg?v=1789646854</image:loc><image:title>Callens+Aviko+Poperinge+8</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-geurverbranding-ventilatie-en-balance-of-plant-in-e-en-slim-pakket/Callens-Aviko-Poperinge-2.jpg?v=1789646856</image:loc><image:title>Callens+Aviko+Poperinge+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-geurverbranding-ventilatie-en-balance-of-plant-in-e-en-slim-pakket/Callens-Aviko-Poperinge-7.jpg?v=1789646854</image:loc><image:title>Callens+Aviko+Poperinge+7</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-geurverbranding-ventilatie-en-balance-of-plant-in-e-en-slim-pakket/Callens-Aviko-Poperinge-9.jpg?v=1789646853</image:loc><image:title>Callens+Aviko+Poperinge+9</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-geurverbranding-ventilatie-en-balance-of-plant-in-e-en-slim-pakket/Callens-Aviko-Poperinge-1.jpg?v=1789646856</image:loc><image:title>Callens+Aviko+Poperinge+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-geurverbranding-ventilatie-en-balance-of-plant-in-e-en-slim-pakket/Callens-Aviko-Poperinge-10.jpg?v=1789646853</image:loc><image:title>Callens+Aviko+Poperinge+10</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-geurverbranding-ventilatie-en-balance-of-plant-in-e-en-slim-pakket/Callens-Aviko-Poperinge-4.jpg?v=1789646855</image:loc><image:title>Callens+Aviko+Poperinge+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/stoom-geurverbranding-ventilatie-en-balance-of-plant-in-e-en-slim-pakket/Callens-Aviko-Poperinge-5.jpg?v=1789646855</image:loc><image:title>Callens+Aviko+Poperinge+5</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/food-safe-air-heating-system-for-drying-tower</loc><lastmod>2026-09-29T13:42:28+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/voedselveilige-luchtverwarming-voor-droogtoren" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/voedselveilige-luchtverwarming-voor-droogtoren" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/food-safe-air-heating-system-for-drying-tower" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chauffage-air-industriel-alimentaire-pour-une-tour-de-sechage" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/voedselveilige-luchtverwarming-voor-industri-ele-droogtoren/Ashland-Doel-TO-opwarmen-drooglucht-2326-kW-PRJ12553-3.jpg?v=1783428321</image:loc><image:title>Ashland+Doel+TO+opwarmen+drooglucht+2326+k+W+PRJ12553+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/voedselveilige-luchtverwarming-voor-industri-ele-droogtoren/Ashland-Doel-TO-opwarmen-drooglucht-2326-kW-PRJ12553-3.jpg?v=1783428321</image:loc><image:title>Ashland+Doel+TO+opwarmen+drooglucht+2326+k+W+PRJ12553+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/voedselveilige-luchtverwarming-voor-industri-ele-droogtoren/Ashland-Doel-TO-opwarmen-drooglucht-2326-kW-PRJ12553-17.jpg?v=1783428323</image:loc><image:title>Ashland+Doel+TO+opwarmen+drooglucht+2326+k+W+PRJ12553+17</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/voedselveilige-luchtverwarming-voor-industri-ele-droogtoren/Ashland-Doel-TO-opwarmen-drooglucht-2326-kW-PRJ12553-10.jpg?v=1783428324</image:loc><image:title>Ashland+Doel+TO+opwarmen+drooglucht+2326+k+W+PRJ12553+10</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/voedselveilige-luchtverwarming-voor-industri-ele-droogtoren/Ashland-Doel-TO-opwarmen-drooglucht-2326-kW-PRJ12553-12.jpg?v=1783428323</image:loc><image:title>Ashland+Doel+TO+opwarmen+drooglucht+2326+k+W+PRJ12553+12</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/voedselveilige-luchtverwarming-voor-industri-ele-droogtoren/Ashland-Doel-TO-opwarmen-drooglucht-2326-kW-PRJ12553-15.jpg?v=1783428323</image:loc><image:title>Ashland+Doel+TO+opwarmen+drooglucht+2326+k+W+PRJ12553+15</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/voedselveilige-luchtverwarming-voor-industri-ele-droogtoren/Ashland-Doel-TO-opwarmen-drooglucht-2326-kW-PRJ12553-3.jpg?v=1783428321</image:loc><image:title>Ashland+Doel+TO+opwarmen+drooglucht+2326+k+W+PRJ12553+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/voedselveilige-luchtverwarming-voor-industri-ele-droogtoren/Ashland-Doel-TO-opwarmen-drooglucht-2326-kW-PRJ12553-2.jpg?v=1783428322</image:loc><image:title>Ashland+Doel+TO+opwarmen+drooglucht+2326+k+W+PRJ12553+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/voedselveilige-luchtverwarming-voor-industri-ele-droogtoren/Ashland-Doel-TO-opwarmen-drooglucht-2326-kW-PRJ12553-21.jpg?v=1783428321</image:loc><image:title>Ashland+Doel+TO+opwarmen+drooglucht+2326+k+W+PRJ12553+21</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/voedselveilige-luchtverwarming-voor-industri-ele-droogtoren/Ashland-Doel-TO-opwarmen-drooglucht-2326-kW-PRJ12553-4.jpg?v=1783428321</image:loc><image:title>Ashland+Doel+TO+opwarmen+drooglucht+2326+k+W+PRJ12553+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/voedselveilige-luchtverwarming-voor-industri-ele-droogtoren/Ashland-Doel-TO-opwarmen-drooglucht-2326-kW-PRJ12553-7.jpg?v=1783428320</image:loc><image:title>Ashland+Doel+TO+opwarmen+drooglucht+2326+k+W+PRJ12553+7</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/electric-steam-boiler-uses-surplus-electricity</loc><lastmod>2026-09-29T13:42:25+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/elektrische-stoomketel-maakt-gebruik-elektriciteitsoverschotten" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/elektrische-stoomketel-maakt-gebruik-elektriciteitsoverschotten" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/electric-steam-boiler-uses-surplus-electricity" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-electrique-valorise-electricite-excedentaire" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/elektrische-stoomketel-maakt-nuttig-gebruik-van-elektriciteitsoverschotten/Agfa-Gevaert-Mortsel-Eboiler-weerstand-5-MW-Danstoker-PRJ230202-1.jpg?v=1783428299</image:loc><image:title>Agfa+Gevaert+Mortsel+Eboiler+weerstand+5+MW+Danstoker+PRJ230202+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/elektrische-stoomketel-maakt-nuttig-gebruik-van-elektriciteitsoverschotten/Agfa-Gevaert-Mortsel-Eboiler-weerstand-5-MW-Danstoker-PRJ230202-1.jpg?v=1783428299</image:loc><image:title>Agfa+Gevaert+Mortsel+Eboiler+weerstand+5+MW+Danstoker+PRJ230202+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/elektrische-stoomketel-maakt-nuttig-gebruik-van-elektriciteitsoverschotten/Agfa-Gevaert-Mortsel-Eboiler-weerstand-5-MW-Danstoker-PRJ230202-2.jpg?v=1783428300</image:loc><image:title>Agfa+Gevaert+Mortsel+Eboiler+weerstand+5+MW+Danstoker+PRJ230202+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/elektrische-stoomketel-maakt-nuttig-gebruik-van-elektriciteitsoverschotten/Agfa-Gevaert-Mortsel-Eboiler-weerstand-5-MW-Danstoker-PRJ230202-3.jpg?v=1783428300</image:loc><image:title>Agfa+Gevaert+Mortsel+Eboiler+weerstand+5+MW+Danstoker+PRJ230202+3</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/ventilation-cools-military-generators</loc><lastmod>2026-09-29T13:42:35+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/ventilatie-koelt-militaire-generatoren" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/ventilatie-koelt-militaire-generatoren" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/ventilation-cools-military-generators" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/la-ventilation-refroidit-des-generateurs-militaires" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatie-koelt-militaire-generatoren-tijdens-hun-testfase/20210129_100819.jpg?v=1783427592</image:loc><image:title>20210129+100819</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatie-koelt-militaire-generatoren-tijdens-hun-testfase/20210129_100819.jpg?v=1783427592</image:loc><image:title>20210129+100819</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatie-koelt-militaire-generatoren-tijdens-hun-testfase/Callens-ventilatie-5.jpg?v=1783427593</image:loc><image:title>Callens+ventilatie+5</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatie-koelt-militaire-generatoren-tijdens-hun-testfase/Callens-ventilatie-3.jpg?v=1783427593</image:loc><image:title>Callens+ventilatie+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatie-koelt-militaire-generatoren-tijdens-hun-testfase/Callens-ventilatie-2.jpg?v=1783427593</image:loc><image:title>Callens+ventilatie+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatie-koelt-militaire-generatoren-tijdens-hun-testfase/Callens-ventilatie-1.jpg?v=1783427593</image:loc><image:title>Callens+ventilatie+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatie-koelt-militaire-generatoren-tijdens-hun-testfase/Callens-ventilatie-4.jpg?v=1783427593</image:loc><image:title>Callens+ventilatie+4</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/ventilation-system-for-safe-car-battery-assembly</loc><lastmod>2026-09-29T13:42:40+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/ventilatiesysteem-voor-veilige-assemblage-autobatterijen" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/ventilatiesysteem-voor-veilige-assemblage-autobatterijen" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/ventilation-system-for-safe-car-battery-assembly" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/ventilation-industrielle-pour-assemblage-de-batteries" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/dubbel-ventilatiesysteem-voor-veilige-assemblage-autobatterijen/Volvo-Car-Gent-penthouse-2x36000-m2-PRJ230077-1.jpg?v=1783427588</image:loc><image:title>Volvo+Car+Gent+penthouse+2x36000+m2+PRJ230077+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/dubbel-ventilatiesysteem-voor-veilige-assemblage-autobatterijen/Volvo-Car-Gent-penthouse-2x36000-m2-PRJ230077-1.jpg?v=1783427588</image:loc><image:title>Volvo+Car+Gent+penthouse+2x36000+m2+PRJ230077+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/dubbel-ventilatiesysteem-voor-veilige-assemblage-autobatterijen/Volvo-Car-Gent-penthouse-2x36000-m2-PRJ230077-12.jpg?v=1783427589</image:loc><image:title>Volvo+Car+Gent+penthouse+2x36000+m2+PRJ230077+12</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/dubbel-ventilatiesysteem-voor-veilige-assemblage-autobatterijen/Callens-ventilatie-autofabriek-2.jpg?v=1789731146</image:loc><image:title>Callens+ventilatie+autofabriek+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/dubbel-ventilatiesysteem-voor-veilige-assemblage-autobatterijen/Callens-ventilatie-autofabriek-1.jpg?v=1789731146</image:loc><image:title>Callens+ventilatie+autofabriek+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/dubbel-ventilatiesysteem-voor-veilige-assemblage-autobatterijen/Callens-ventilatie-autofabriek-3.jpg?v=1789731144</image:loc><image:title>Callens+ventilatie+autofabriek+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/dubbel-ventilatiesysteem-voor-veilige-assemblage-autobatterijen/Volvo-Car-Gent-penthouse-2x36000-m2-PRJ230077-2.jpg?v=1783427589</image:loc><image:title>Volvo+Car+Gent+penthouse+2x36000+m2+PRJ230077+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/dubbel-ventilatiesysteem-voor-veilige-assemblage-autobatterijen/Volvo-Car-Gent-penthouse-2x36000-m2-PRJ230077-9.jpg?v=1783427589</image:loc><image:title>Volvo+Car+Gent+penthouse+2x36000+m2+PRJ230077+9</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/high-bay-warehouse-gains-stable-climate-control</loc><lastmod>2026-09-29T13:42:40+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/hoogbouwmagazijn-zoekt-stabiliteit" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/hoogbouwmagazijn-zoekt-stabiliteit" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/high-bay-warehouse-gains-stable-climate-control" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/ventilation-industrielle-entrepot-grande-hauteur" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/hoogbouwmagazijn-zoekt-stabiliteit/Callens-ventilatie-klant-1.png?v=1783427585</image:loc><image:title>Callens+ventilatie+klant+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/hoogbouwmagazijn-zoekt-stabiliteit/Callens-ventilatie-klant-1.png?v=1783427585</image:loc><image:title>Callens+ventilatie+klant+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/hoogbouwmagazijn-zoekt-stabiliteit/Callens-ventilatie-klant-2.png?v=1783427588</image:loc><image:title>Callens+ventilatie+klant+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/hoogbouwmagazijn-zoekt-stabiliteit/Callens-ventilatie-klant-3.png?v=1783427588</image:loc><image:title>Callens+ventilatie+klant+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/hoogbouwmagazijn-zoekt-stabiliteit/Callens-ventilatie-klant-4.png?v=1783427588</image:loc><image:title>Callens+ventilatie+klant+4</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/ventilation-eliminates-negative-pressure-in-laboratory</loc><lastmod>2026-09-29T13:42:35+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/ventilatie-haalt-labo-uit-onderdruk" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/ventilatie-haalt-labo-uit-onderdruk" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/ventilation-eliminates-negative-pressure-in-laboratory" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/la-ventilation-supprime-la-depression-dans-un-laboratoire" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatie-haalt-labo-uit-onderdruk/Callens-ventilatie-labo-2.png?v=1783427583</image:loc><image:title>Callens+ventilatie+labo+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatie-haalt-labo-uit-onderdruk/Callens-ventilatie-labo-2.png?v=1783427583</image:loc><image:title>Callens+ventilatie+labo+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatie-haalt-labo-uit-onderdruk/Callens-ventilatie-labo-3.png?v=1783427584</image:loc><image:title>Callens+ventilatie+labo+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatie-haalt-labo-uit-onderdruk/Callens-ventilatie-labo-4.png?v=1783427584</image:loc><image:title>Callens+ventilatie+labo+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/ventilatie-haalt-labo-uit-onderdruk/Callens-ventilatie-labo-5.png?v=1783427584</image:loc><image:title>Callens+ventilatie+labo+5</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/electric-thermal-oil-boiler-for-tank-heating</loc><lastmod>2026-09-29T13:42:24+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/elektrische-thermische-olieketel-voor-tankverwarming" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/elektrische-thermische-olieketel-voor-tankverwarming" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/electric-thermal-oil-boiler-for-tank-heating" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudiere-electrique-a-huile-thermique-pour-une-cuve" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/thermisch-vakmanschap-over-de-landsgrenzen-heen/Callens-thermische-boiler-klant-1.jpg?v=1783428659</image:loc><image:title>Callens+thermische+boiler+klant+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/thermisch-vakmanschap-over-de-landsgrenzen-heen/Callens-thermische-boiler-klant-1.jpg?v=1783428659</image:loc><image:title>Callens+thermische+boiler+klant+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/Thermische-olie/Callens-Thermische_Olie-transport.jpg?v=1789504238</image:loc><image:title>Callens+Thermische+Olie+transport</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/afzuiginstallatie-neemt-het-op-tegen-gevaarlijke-drijfgassen/Callens-thermische-boiler-klant-2.jpg?v=1783428659</image:loc><image:title>Callens+thermische+boiler+klant+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/afzuiginstallatie-neemt-het-op-tegen-gevaarlijke-drijfgassen/IMG_4215.jpg?v=1783428661</image:loc><image:title>IMG+4215</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/afzuiginstallatie-neemt-het-op-tegen-gevaarlijke-drijfgassen/IMG_4242.jpg?v=1783428669</image:loc><image:title>IMG+4242</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/industrial-air-handling-unit-for-spray-booths</loc><lastmod>2026-09-29T13:42:20+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/luchtgroep-industrie-spuitcabines" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/luchtgroep-industrie-spuitcabines" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/industrial-air-handling-unit-for-spray-booths" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/centrale-de-traitement-d-air-pour-cabines-de-peinture" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtgroep-ademt-veiligheid/10Y0018.jpg?v=1783427573</image:loc><image:title>10+Y0018</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtgroep-ademt-veiligheid/10Y0018.jpg?v=1783427573</image:loc><image:title>10+Y0018</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtgroep-ademt-veiligheid/MGL3869.jpg?v=1783427581</image:loc><image:title>MGL3869</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtgroep-ademt-veiligheid/MGL3878.jpg?v=1783427581</image:loc><image:title>MGL3878</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtgroep-ademt-veiligheid/MGL3886.jpg?v=1783427581</image:loc><image:title>MGL3886</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/industrial-heating-boiler-and-heat-recovery-for-pastry-factory</loc><lastmod>2026-09-29T13:42:28+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/industri%C3%ABle-cv-ketel-en-warmterecuperatie-banketbakkerij" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/industri%C3%ABle-cv-ketel-en-warmterecuperatie-banketbakkerij" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/industrial-heating-boiler-and-heat-recovery-for-pastry-factory" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chauffage-central-et-recuperation-de-chaleur-en-patisserie" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/klimatisatie-voor-grootste-industri-ele-bakkerij-van-belgi-e/La-Lorraine-CV-850-kW-PRJ210133-10.jpg?v=1783428572</image:loc><image:title>La+Lorraine+CV+850+k+W+PRJ210133+10</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/klimatisatie-voor-grootste-industri-ele-bakkerij-van-belgi-e/La-Lorraine-CV-850-kW-PRJ210133-10.jpg?v=1783428572</image:loc><image:title>La+Lorraine+CV+850+k+W+PRJ210133+10</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/klimatisatie-voor-grootste-industri-ele-bakkerij-van-belgi-e/La-Lorraine-CV-850-kW-PRJ210133-9.jpg?v=1783428573</image:loc><image:title>La+Lorraine+CV+850+k+W+PRJ210133+9</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/klimatisatie-voor-grootste-industri-ele-bakkerij-van-belgi-e/La-Lorraine-CV-850-kW-PRJ210133-2.jpg?v=1783428572</image:loc><image:title>La+Lorraine+CV+850+k+W+PRJ210133+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/klimatisatie-voor-grootste-industri-ele-bakkerij-van-belgi-e/La-Lorraine-CV-850-kW-PRJ210133-3.jpg?v=1783428572</image:loc><image:title>La+Lorraine+CV+850+k+W+PRJ210133+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/klimatisatie-voor-grootste-industri-ele-bakkerij-van-belgi-e/La-Lorraine-CV-850-kW-PRJ210133-4.jpg?v=1783428572</image:loc><image:title>La+Lorraine+CV+850+k+W+PRJ210133+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/klimatisatie-voor-grootste-industri-ele-bakkerij-van-belgi-e/La-Lorraine-CV-850-kW-PRJ210133-5.jpg?v=1783428572</image:loc><image:title>La+Lorraine+CV+850+k+W+PRJ210133+5</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/klimatisatie-voor-grootste-industri-ele-bakkerij-van-belgi-e/La-Lorraine-CV-850-kW-PRJ210133-7.jpg?v=1783428573</image:loc><image:title>La+Lorraine+CV+850+k+W+PRJ210133+7</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/klimatisatie-voor-grootste-industri-ele-bakkerij-van-belgi-e/La-Lorraine-CV-850-kW-PRJ210133-8.jpg?v=1783428573</image:loc><image:title>La+Lorraine+CV+850+k+W+PRJ210133+8</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/air-dehumidification-with-ventilation-and-heat-recovery</loc><lastmod>2026-09-30T13:24:29+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/luchtontvochtiging-met-ventilatie-warmterecuperatie" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/luchtontvochtiging-met-ventilatie-warmterecuperatie" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/air-dehumidification-with-ventilation-and-heat-recovery" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/deshumidification-et-recuperation-de-chaleur-en-cartonnerie" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtontvochtiging-met-extra-klimatisatie-en-warmterecuperatie/Callens-luchtontvochtiging-kartonproducent-1.jpg?v=1783427566</image:loc><image:title>Callens+luchtontvochtiging+kartonproducent+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/IMG_4889.jpeg?v=1790767269</image:loc><image:title>IMG+4889</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/IMG_4892.jpeg?v=1790767315</image:loc><image:title>IMG+4892</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtontvochtiging-met-extra-klimatisatie-en-warmterecuperatie/Callens-luchtontvochtiging-kartonproducent-6.jpg?v=1783427568</image:loc><image:title>Callens+luchtontvochtiging+kartonproducent+6</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtontvochtiging-met-extra-klimatisatie-en-warmterecuperatie/Callens-luchtontvochtiging-kartonproducent-2.jpg?v=1783427568</image:loc><image:title>Callens+luchtontvochtiging+kartonproducent+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtontvochtiging-met-extra-klimatisatie-en-warmterecuperatie/Callens-luchtontvochtiging-kartonproducent-3.jpg?v=1783427568</image:loc><image:title>Callens+luchtontvochtiging+kartonproducent+3</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/industrial-extraction-delivers-double-benefit</loc><lastmod>2026-09-29T13:42:29+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/industriele-afzuiging-levert-dubbel-voordeel-op" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/industriele-afzuiging-levert-dubbel-voordeel-op" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/industrial-extraction-delivers-double-benefit" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/depoussierage-industrielle-pour-aliments-pour-animaux" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/afzuigsysteem-levert-dubbel-voordeel-op/Callens-afzuigsysteem-1.png?v=1783427565</image:loc><image:title>Callens+afzuigsysteem+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/afzuigsysteem-levert-dubbel-voordeel-op/Callens-afzuigsysteem-1.png?v=1783427565</image:loc><image:title>Callens+afzuigsysteem+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/afzuigsysteem-levert-dubbel-voordeel-op/Callens-afzuigsysteem-2.png?v=1783427565</image:loc><image:title>Callens+afzuigsysteem+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/afzuigsysteem-levert-dubbel-voordeel-op/Callens-afzuigsysteem-3.png?v=1783427565</image:loc><image:title>Callens+afzuigsysteem+3</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/laboratory-puts-ventilation-to-the-test</loc><lastmod>2026-09-29T13:42:40+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/laboratorium-stelt-ventilatie-op-de-proef" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/laboratorium-stelt-ventilatie-op-de-proef" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/laboratory-puts-ventilation-to-the-test" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/ventilation-industrielle-pour-un-laboratoire" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/laboratorium-stelt-ventilatie-op-de-proef/Callens-ventilatie-labo-1.png?v=1783427563</image:loc><image:title>Callens+ventilatie+labo+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/laboratorium-stelt-ventilatie-op-de-proef/Callens-ventilatie-labo-1.png?v=1783427563</image:loc><image:title>Callens+ventilatie+labo+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/laboratorium-stelt-ventilatie-op-de-proef/Callens-ventilatie-labo-2.png?v=1783427564</image:loc><image:title>Callens+ventilatie+labo+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/laboratorium-stelt-ventilatie-op-de-proef/Callens-ventilatie-labo-3.png?v=1783427564</image:loc><image:title>Callens+ventilatie+labo+3</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/industrial-ventilation-and-heat-recovery-french-fries-production</loc><lastmod>2026-09-29T13:42:39+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/industriele-ventilatie-warmterecuperatie-frietproductie" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/industriele-ventilatie-warmterecuperatie-frietproductie" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/industrial-ventilation-and-heat-recovery-french-fries-production" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/ventilation-avec-recuperation-de-chaleur-pour-les-frites" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/uitstekende-ventilatie-voor-uitstekende-frietjes/Callens-referentiefoto-1.jpg?v=1783427562</image:loc><image:title>Callens+referentiefoto+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/uitstekende-ventilatie-voor-uitstekende-frietjes/Callens-referentiefoto-1.jpg?v=1783427562</image:loc><image:title>Callens+referentiefoto+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/uitstekende-ventilatie-voor-uitstekende-frietjes/Callens-referentiefoto-2.jpg?v=1783427562</image:loc><image:title>Callens+referentiefoto+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/uitstekende-ventilatie-voor-uitstekende-frietjes/Callens-referentiefoto-3.jpg?v=1783427562</image:loc><image:title>Callens+referentiefoto+3</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/air-curtain-controls-dust-and-sand-in-industrial-hall</loc><lastmod>2026-09-29T13:42:37+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/luchtgordijn-stof-zand-industriele-hal" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/luchtgordijn-stof-zand-industriele-hal" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/air-curtain-controls-dust-and-sand-in-industrial-hall" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/rideau-air-protege-un-hall-industriel-de-la-poussiere" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtgordijn-weert-stof-zonder-industri-ele-hal-af-te-sluiten/Antwerp-Bulk-Terminal-Wandventilator-PRJ11976-6.jpg?v=1783427561</image:loc><image:title>Antwerp+Bulk+Terminal+Wandventilator+PRJ11976+6</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtgordijn-weert-stof-zonder-industri-ele-hal-af-te-sluiten/Antwerp-Bulk-Terminal-Wandventilator-PRJ11976-6.jpg?v=1783427561</image:loc><image:title>Antwerp+Bulk+Terminal+Wandventilator+PRJ11976+6</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtgordijn-weert-stof-zonder-industri-ele-hal-af-te-sluiten/Antwerp-Bulk-Terminal-Wandventilator-PRJ11976-2.jpg?v=1783427561</image:loc><image:title>Antwerp+Bulk+Terminal+Wandventilator+PRJ11976+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtgordijn-weert-stof-zonder-industri-ele-hal-af-te-sluiten/Antwerp-Bulk-Terminal-Wandventilator-PRJ11976-3.jpg?v=1783427561</image:loc><image:title>Antwerp+Bulk+Terminal+Wandventilator+PRJ11976+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtgordijn-weert-stof-zonder-industri-ele-hal-af-te-sluiten/Antwerp-Bulk-Terminal-Wandventilator-PRJ11976-4.jpg?v=1783427561</image:loc><image:title>Antwerp+Bulk+Terminal+Wandventilator+PRJ11976+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/luchtgordijn-weert-stof-zonder-industri-ele-hal-af-te-sluiten/Antwerp-Bulk-Terminal-Wandventilator-PRJ11976-5.jpg?v=1783427561</image:loc><image:title>Antwerp+Bulk+Terminal+Wandventilator+PRJ11976+5</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/heat-recovery-from-ovens-in-industrial-bakery</loc><lastmod>2026-09-29T13:42:37+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/warmterecuperatie-bakovens-industriele-bakkerij" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/warmterecuperatie-bakovens-industriele-bakkerij" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/heat-recovery-from-ovens-in-industrial-bakery" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/recuperation-de-la-chaleur-fatale-des-fours-industriels" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/PoppiesBakeries-CV-Restwarmte-Warmtewisselaar-Buffervat-PRJ250188-10.jpg?v=1782480578</image:loc><image:title>Poppies+Bakeries+CV+Restwarmte+Warmtewisselaar+Buffervat+PRJ250188+10</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Poppies-Restwarmte-uit-bakovens-geeft-waterbuffer-stabiele-temperatuur/PRJ250188-Poppies-Zonnebeke-Warmtetechniek-2.jpg?v=1789654845</image:loc><image:title>PRJ250188+Poppies+Zonnebeke+Warmtetechniek+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Poppies-Restwarmte-uit-bakovens-geeft-waterbuffer-stabiele-temperatuur/PRJ250188-Poppies-Zonnebeke-Warmtetechniek-5.jpg?v=1789654846</image:loc><image:title>PRJ250188+Poppies+Zonnebeke+Warmtetechniek+5</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Poppies-Restwarmte-uit-bakovens-geeft-waterbuffer-stabiele-temperatuur/PRJ250188-Poppies-Zonnebeke-Warmtetechniek-8.jpg?v=1789654847</image:loc><image:title>PRJ250188+Poppies+Zonnebeke+Warmtetechniek+8</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Poppies-Restwarmte-uit-bakovens-geeft-waterbuffer-stabiele-temperatuur/PRJ250188-Poppies-Zonnebeke-Warmtetechniek-7.jpg?v=1789654847</image:loc><image:title>PRJ250188+Poppies+Zonnebeke+Warmtetechniek+7</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Poppies-Restwarmte-uit-bakovens-geeft-waterbuffer-stabiele-temperatuur/PRJ250188-Poppies-Zonnebeke-Warmtetechniek-1.jpg?v=1789654844</image:loc><image:title>PRJ250188+Poppies+Zonnebeke+Warmtetechniek+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Poppies-Restwarmte-uit-bakovens-geeft-waterbuffer-stabiele-temperatuur/PRJ250188-Poppies-Zonnebeke-Warmtetechniek-6.jpg?v=1789654846</image:loc><image:title>PRJ250188+Poppies+Zonnebeke+Warmtetechniek+6</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Poppies-Restwarmte-uit-bakovens-geeft-waterbuffer-stabiele-temperatuur/PRJ250188-Poppies-Zonnebeke-Warmtetechniek-4.jpg?v=1789654846</image:loc><image:title>PRJ250188+Poppies+Zonnebeke+Warmtetechniek+4</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/hybrid-steam-boiler-installation-for-sugar-manufacturer</loc><lastmod>2026-09-29T13:42:31+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/installatie-hybride-stoomketels-suikerfabrikant" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/installatie-hybride-stoomketels-suikerfabrikant" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/hybrid-steam-boiler-installation-for-sugar-manufacturer" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/deux-chaudieres-hybrides-pour-une-sucrerie" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/HybrideStoomketels_TienseSuiker-2.jpg?v=1782289086</image:loc><image:title>Hybride+Stoomketels+Tiense+Suiker+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/HybrideStoomketels_TienseSuiker-2.jpg?v=1782289086</image:loc><image:title>Hybride+Stoomketels+Tiense+Suiker+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/28.03.2024-Callens-Pipe-Rack-Tiense-35-of-61.jpg?v=1782289085</image:loc><image:title>28+03+2024+Callens+Pipe+Rack+Tiense+35+of+61</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/28.03.2024-Callens-Pipe-Rack-Tiense-61-of-61.jpg?v=1782289091</image:loc><image:title>28+03+2024+Callens+Pipe+Rack+Tiense+61+of+61</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/28.03.2024-Callens-Pipe-Rack-Tiense-20-of-61.jpg?v=1782289085</image:loc><image:title>28+03+2024+Callens+Pipe+Rack+Tiense+20+of+61</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/28.03.2024-Callens-Pipe-Rack-Tiense-47-of-61.jpg?v=1782289084</image:loc><image:title>28+03+2024+Callens+Pipe+Rack+Tiense+47+of+61</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/28.03.2024-Callens-Pipe-Rack-Tiense-44-of-61.jpg?v=1782289085</image:loc><image:title>28+03+2024+Callens+Pipe+Rack+Tiense+44+of+61</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/28.03.2024-Callens-Pipe-Rack-Tiense-19-of-61.jpg?v=1782289085</image:loc><image:title>28+03+2024+Callens+Pipe+Rack+Tiense+19+of+61</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Sfeerbeelden/News_Warmte_N1.jpg?v=1776679899</image:loc><image:title>News+Warmte+N1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Tiense-Suiker-hybride-stoom-2x15T-13b-PRJ230176-3.jpg?v=1782289091</image:loc><image:title>Tiense+Suiker+hybride+stoom+2x15+T+13b+PRJ230176+3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/CVO-promo_naamloos_006_2024.jpg?v=1782289091</image:loc><image:title>CVO+promo+naamloos+006+2024</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/Tiense-Suiker-hybride-stoom-2x15T-13b-PRJ230176-7.jpg?v=1782289090</image:loc><image:title>Tiense+Suiker+hybride+stoom+2x15+T+13b+PRJ230176+7</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/Tiense-Suiker-hybride-stoom-2x15T-13b-PRJ230176-5.jpg?v=1782289090</image:loc><image:title>Tiense+Suiker+hybride+stoom+2x15+T+13b+PRJ230176+5</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/Tiense-Suiker-hybride-stoom-2x15T-13b-PRJ230176-1.jpg?v=1782289089</image:loc><image:title>Tiense+Suiker+hybride+stoom+2x15+T+13b+PRJ230176+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/Tiense-Suiker-hybride-stoom-2x15T-13b-PRJ230176-2.jpg?v=1782289089</image:loc><image:title>Tiense+Suiker+hybride+stoom+2x15+T+13b+PRJ230176+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/Tiense-Suiker-hybride-stoom-2x15T-13b-PRJ230176-6.jpg?v=1782289088</image:loc><image:title>Tiense+Suiker+hybride+stoom+2x15+T+13b+PRJ230176+6</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/Tiense-Suiker-hybride-stoom-2x15T-13b-PRJ230176-9.jpg?v=1782289088</image:loc><image:title>Tiense+Suiker+hybride+stoom+2x15+T+13b+PRJ230176+9</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/Tiense-Suiker-hybride-stoom-2x15T-13b-PRJ230176-4.jpg?v=1782289087</image:loc><image:title>Tiense+Suiker+hybride+stoom+2x15+T+13b+PRJ230176+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/HybrideStoomketels_TienseSuiker-4.jpg?v=1782289086</image:loc><image:title>Hybride+Stoomketels+Tiense+Suiker+4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Warmtetechnieken/HybrideStoomketels_TienseSuiker-2.jpg?v=1782289086</image:loc><image:title>Hybride+Stoomketels+Tiense+Suiker+2</image:title></image:image></url><url><loc>https://staging.callens.eu/news/callens-group-expands-in-france-with-majority-stake-in-cometi</loc><lastmod>2026-09-29T13:42:11+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/de-callens-group-zet-voet-aan-de-grond-in-frankrijk-met-overname-van-cometi" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/de-callens-group-zet-voet-aan-de-grond-in-frankrijk-met-overname-van-cometi" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/callens-group-expands-in-france-with-majority-stake-in-cometi" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/callens-se-developpe-en-france-avec-cometi" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Directie/20260604_BOA-x-Callens7314.jpg?v=1782304367</image:loc><image:title>20260604+BOA+x+Callens7314</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Directie/20260604_BOA-x-Callens7314.jpg?v=1782304367</image:loc><image:title>20260604+BOA+x+Callens7314</image:title></image:image></url><url><loc>https://staging.callens.eu/news/callens-group-and-jonker-join-forces-for-the-dutch-energy-transition</loc><lastmod>2026-09-29T13:42:10+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/de-callens-group-en-ketelonderhoud-jonker-bundelen-krachten-in-nederland" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/de-callens-group-en-ketelonderhoud-jonker-bundelen-krachten-in-nederland" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/callens-group-and-jonker-join-forces-for-the-dutch-energy-transition" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/callens-group-et-jonker-unissent-leurs-forces-aux-pays-bas" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Directie/Windy-Moerman-Annick-Callens-Robert-Jan-Zoll-Dijkema-Rona-Zoll-Dijkema.jpg?v=1782473741</image:loc><image:title>Windy+Moerman+Annick+Callens+Robert+Jan+Zoll+Dijkema+Rona+Zoll+Dijkema</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Directie/Windy-Moerman-Annick-Callens-Robert-Jan-Zoll-Dijkema-Rona-Zoll-Dijkema.jpg?v=1782473741</image:loc><image:title>Windy+Moerman+Annick+Callens+Robert+Jan+Zoll+Dijkema+Rona+Zoll+Dijkema</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Directie/QBRD5475.JPG?v=1782473777%2C0.5141%2C0.357</image:loc><image:title>QBRD5475</image:title></image:image></url><url><loc>https://staging.callens.eu/news/construction-starts-at-callens-sites-in-laakdal-and-liege</loc><lastmod>2026-09-29T13:42:10+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/bouw-gestart-callens-vestigingen-in-laakdal-en-luik" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/bouw-gestart-callens-vestigingen-in-laakdal-en-luik" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/construction-starts-at-callens-sites-in-laakdal-and-liege" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/callens-construit-de-nouveaux-sites-a-laakdal-et-liege" /><image:image><image:loc>https://staging.callens.eu/uploads/images/CALLENS-LAAKDAL.jpg?v=1782474902</image:loc><image:title>CALLENS+LAAKDAL</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/CALLENS-LAAKDAL.jpg?v=1782474902</image:loc><image:title>CALLENS+LAAKDAL</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/54884780573_5c0377e7db_b.jpg?v=1782475098</image:loc><image:title>54884780573+5c0377e7db+b</image:title></image:image></url><url><loc>https://staging.callens.eu/news/founder-willy-callens-passes-away-at-age-80</loc><lastmod>2026-09-29T13:42:13+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/stichter-willy-callens-op-80-jarige-leeftijd-overleden" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/stichter-willy-callens-op-80-jarige-leeftijd-overleden" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/founder-willy-callens-passes-away-at-age-80" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/deces-du-fondateur-willy-callens-age-de-80-ans" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Historiek/Ode-aan-Willy-1.jpg?v=1783671686</image:loc><image:title>Ode+aan+Willy+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Ode-aan-Willy-1.jpg?v=1790165442</image:loc><image:title>Ode+aan+Willy+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/7klein.jpg?v=1790320839</image:loc><image:title>7klein</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/29.jpg?v=1790320843</image:loc><image:title>29</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/11ret.jpg?v=1790320842</image:loc><image:title>11ret</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/6P9A4145.jpg?v=1790080954</image:loc><image:title>6+P9+A4145</image:title></image:image></url><url><loc>https://staging.callens.eu/news/maintenance-of-thermal-installations-in-full-swing</loc><lastmod>2026-09-29T13:42:15+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/onderhoud-op-thermische-installaties-volop-in-beweging" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/onderhoud-op-thermische-installaties-volop-in-beweging" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/maintenance-of-thermal-installations-in-full-swing" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/la-maintenance-des-chaudieres-industrielles-evolue" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2025-01-onderhoud-in-beweging/Callens-Onderhoud-in-beweging.jpg?v=1783431280</image:loc><image:title>Callens+Onderhoud+in+beweging</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-Onderhoud-in-beweging.jpg?v=1783431280</image:loc><image:title>Callens+Onderhoud+in+beweging</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Service/Callens-Service-opleiding-1.jpg?v=1790580714</image:loc><image:title>Callens+Service+opleiding+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Service/Callens-Service-opleiding-2.jpg?v=1790580714</image:loc><image:title>Callens+Service+opleiding+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Service/Callens-Service-opleiding-3.jpg?v=1790580713%2C0.5222%2C0.3041</image:loc><image:title>Callens+Service+opleiding+3</image:title></image:image></url><url><loc>https://staging.callens.eu/news/callens-donates-22300-euros-to-het-warmste-huis</loc><lastmod>2026-09-29T13:42:12+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/callens-schenkt-eur-22-300-van-heatwave-actie-live-in-het-warmste-huis" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/callens-schenkt-eur-22-300-van-heatwave-actie-live-in-het-warmste-huis" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/callens-donates-22300-euros-to-het-warmste-huis" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/callens-verse-22-300-a-het-warmste-huis" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Image-48.jpg?v=1789733485</image:loc><image:title>Image+48</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Image-48.jpg?v=1789733485</image:loc><image:title>Image+48</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/20241212_161240.jpg?v=1790595017</image:loc><image:title>20241212+161240</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/20241212_163208.jpg?v=1790595014</image:loc><image:title>20241212+163208</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/20241214_163204.jpg?v=1790595011</image:loc><image:title>20241214+163204</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/DSC_8255-2-copy.jpg?v=1790595009</image:loc><image:title>DSC+8255+2+copy</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/DSC05103.jpg?v=1790595025</image:loc><image:title>DSC05103</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/DSC01911.jpg?v=1790594896</image:loc><image:title>DSC01911</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/DSC01485.jpg?v=1790594893</image:loc><image:title>DSC01485</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/DSC_2811-copy.jpg?v=1790594890</image:loc><image:title>DSC+2811+copy</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/DSC_2700-copy.jpg?v=1790594889</image:loc><image:title>DSC+2700+copy</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/De-Warmste-Week-hotshot-Callens.png?v=1790594886</image:loc><image:title>De+Warmste+Week+hotshot+Callens</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/20241209_095631.jpg?v=1790594885</image:loc><image:title>20241209+095631</image:title></image:image></url><url><loc>https://staging.callens.eu/news/callens-presents-practical-decarbonization-technologies</loc><lastmod>2026-09-29T13:42:11+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/callens-presenteert-haalbare-duurzaamheidstechnieken-tijdens-1ste-ecological-event" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/callens-presenteert-haalbare-duurzaamheidstechnieken-tijdens-1ste-ecological-event" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/callens-presents-practical-decarbonization-technologies" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/callens-presente-des-technologies-de-decarbonation" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-Ecological-Event-1.jpg?v=1789732904</image:loc><image:title>Callens+Ecological+Event+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-Ecological-Event-1.jpg?v=1789732904</image:loc><image:title>Callens+Ecological+Event+1</image:title></image:image></url><url><loc>https://staging.callens.eu/news/callens-group-family-day-attracts-nearly-1000-visitors</loc><lastmod>2026-09-29T13:42:14+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/familiedag-callens-groep-lokt-bijna-1-000-nieuwsgierigen" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/familiedag-callens-groep-lokt-bijna-1-000-nieuwsgierigen" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/callens-group-family-day-attracts-nearly-1000-visitors" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/la-journee-familiale-de-callens-reunit-1-000-visiteurs" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2023-10-familiedag/A-working-day-in-2023-24.jpg?v=1789738897</image:loc><image:title>A+working+day+in+2023+24</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2023-10-familiedag/A-working-day-in-2023-24.jpg?v=1789738897</image:loc><image:title>A+working+day+in+2023+24</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2023-10-familiedag/A-working-day-in-2023-9.jpg?v=1789738894</image:loc><image:title>A+working+day+in+2023+9</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2023-10-familiedag/A-working-day-in-2023-16.jpg?v=1789738895</image:loc><image:title>A+working+day+in+2023+16</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2023-10-familiedag/A-working-day-in-2023-17.jpg?v=1789738895</image:loc><image:title>A+working+day+in+2023+17</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2023-10-familiedag/A-working-day-in-2023-21.jpg?v=1789738896</image:loc><image:title>A+working+day+in+2023+21</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2023-10-familiedag/Callens-Familiedag-07.10.2023-90-of-198.jpg?v=1789738903</image:loc><image:title>Callens+Familiedag+07+10+2023+90+of+198</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-Familiedag-07.10.2023-166-of-198.jpg?v=1783431274</image:loc><image:title>Callens+Familiedag+07+10+2023+166+of+198</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-Familiedag-07.10.2023-68-of-198.jpg?v=1783431274</image:loc><image:title>Callens+Familiedag+07+10+2023+68+of+198</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2023-10-familiedag/Callens-Familiedag-07.10.2023-177-of-198.jpg?v=1789738905</image:loc><image:title>Callens+Familiedag+07+10+2023+177+of+198</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2023-10-familiedag/Callens-Familiedag-07.10.2023-67-of-198.jpg?v=1789738902</image:loc><image:title>Callens+Familiedag+07+10+2023+67+of+198</image:title></image:image></url><url><loc>https://staging.callens.eu/projects/steam-boilers-as-backup-for-cogeneration-plant</loc><lastmod>2026-09-29T13:42:27+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/projecten/stoomketels-als-backup-voor-warmtekrachtkoppeling" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/projecten/stoomketels-als-backup-voor-warmtekrachtkoppeling" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/projects/steam-boilers-as-backup-for-cogeneration-plant" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/projets/chaudieres-a-vapeur-de-secours-pour-la-cogeneration" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Tereos-Syral-Aalst-ST-3x30T-PRJ7761.jpg?v=1789741589</image:loc><image:title>Tereos+Syral+Aalst+ST+3x30+T+PRJ7761</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Projecten/Tereos-Syral-Aalst-ST-3x30T-PRJ7761.jpg?v=1789741589</image:loc><image:title>Tereos+Syral+Aalst+ST+3x30+T+PRJ7761</image:title></image:image></url><url><loc>https://staging.callens.eu/news/talent-development-outside-your-comfort-zone</loc><lastmod>2026-09-29T13:42:14+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/talentontwikkeling-buiten-je-comfortzone" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/talentontwikkeling-buiten-je-comfortzone" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/talent-development-outside-your-comfort-zone" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/developper-ses-talents-hors-de-sa-zone-de-confort" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2023-05-ontwikkeling-buiten-comfortzone/Tommie-Luc.jpg?v=1783431273</image:loc><image:title>Tommie+Luc</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Tommie-Luc.jpg?v=1783431273</image:loc><image:title>Tommie+Luc</image:title></image:image></url><url><loc>https://staging.callens.eu/news/callens-expands-project-portfolio-during-energy-transition</loc><lastmod>2026-09-29T13:42:15+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/callens-projectportfolio-breidt-uit-tijdens-versnelde-energietransitie" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/callens-projectportfolio-breidt-uit-tijdens-versnelde-energietransitie" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/callens-expands-project-portfolio-during-energy-transition" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/le-portefeuille-de-callens-elargit-avec-la-transition" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2023-03-callens-projectportfolio-breidt-uit/IMG_3220-Verbeterd-NR.jpg?v=1783431273%2C0.313%2C0.2421</image:loc><image:title>IMG+3220+Verbeterd+NR</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/IMG_3220-Verbeterd-NR.jpg?v=1783431272%2C0.2893%2C0.1839</image:loc><image:title>IMG+3220+Verbeterd+NR</image:title></image:image></url><url><loc>https://staging.callens.eu/news/climate-neutral-production-process-during-an-energy-crisis</loc><lastmod>2026-09-29T13:42:13+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/naar-een-klimaatneutraal-productieproces-tijdens-een-energiecrisis-hoe" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/naar-een-klimaatneutraal-productieproces-tijdens-een-energiecrisis-hoe" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/climate-neutral-production-process-during-an-energy-crisis" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/decarboner-industrie-en-periode-de-crise-energetique" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-elektrodeboiler-6.jpg?v=1789727511</image:loc><image:title>Callens+elektrodeboiler+6</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-elektrodeboiler-6.jpg?v=1789727511</image:loc><image:title>Callens+elektrodeboiler+6</image:title></image:image></url><url><loc>https://staging.callens.eu/news/callens-recognised-as-a-sports-company</loc><lastmod>2026-09-29T13:42:11+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/callens-bekroond-als-sportbedrijf" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/callens-bekroond-als-sportbedrijf" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/callens-recognised-as-a-sports-company" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/callens-recompensee-comme-entreprise-sportive" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2022-10-sportbedrijf/Callens-sportbedrijf-gym-1.jpg?v=1790254838</image:loc><image:title>Callens+sportbedrijf+gym+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2022-10-sportbedrijf/Callens-sportbedrijf-gym-1.jpg?v=1790254838</image:loc><image:title>Callens+sportbedrijf+gym+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-sportbedrijf-lopen-1.jpg?v=1790255642</image:loc><image:title>Callens+sportbedrijf+lopen+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-sportbedrijf-lopen-2.jpg?v=1790255642</image:loc><image:title>Callens+sportbedrijf+lopen+2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-sportbedrijf-wandelen-1.jpg?v=1790255643</image:loc><image:title>Callens+sportbedrijf+wandelen+1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-sportbedrijf-padel-1.jpg?v=1790255503</image:loc><image:title>Callens+sportbedrijf+padel+1</image:title></image:image></url><url><loc>https://staging.callens.eu/news/from-corrective-to-predictive-maintenance-for-steam-boilers</loc><lastmod>2026-09-29T13:42:16+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/van-curatief-naar-predictief-onderhoud-voor-stoominstallaties" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/van-curatief-naar-predictief-onderhoud-voor-stoominstallaties" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/from-corrective-to-predictive-maintenance-for-steam-boilers" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/maintenance-preventive-et-predictive-des-chaudieres" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Service/Onderhoud-Service/Callens-Service-Onderhoud-8.jpg?v=1787314865%2C0.4487%2C0.3274</image:loc><image:title>Callens+Service+Onderhoud+8</image:title></image:image></url><url><loc>https://staging.callens.eu/news/maintenance-and-service-teams-prepare-for-busy-christmas-period</loc><lastmod>2026-09-29T13:42:15+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/onderhouds-en-serviceteams-maken-zich-klaar-voor-drukke-kerstperiode" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/onderhouds-en-serviceteams-maken-zich-klaar-voor-drukke-kerstperiode" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/maintenance-and-service-teams-prepare-for-busy-christmas-period" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/les-equipes-de-maintenance-pretes-pour-les-fetes" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2021-12-service-kerstperiode/Callens-onderhoud-service-thermische-installaties.jpg?v=1783431270</image:loc><image:title>Callens+onderhoud+service+thermische+installaties</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-onderhoud-service-thermische-installaties.jpg?v=1783431270</image:loc><image:title>Callens+onderhoud+service+thermische+installaties</image:title></image:image></url><url><loc>https://staging.callens.eu/news/panoramix-by-callens-opens-its-doors-in-waregem</loc><lastmod>2026-09-29T13:42:16+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/panoramix-by-callens-opent-zijn-deuren-voor-u-en-uw-gasten-in-waregem" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/panoramix-by-callens-opent-zijn-deuren-voor-u-en-uw-gasten-in-waregem" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/panoramix-by-callens-opens-its-doors-in-waregem" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/panoramix-by-callens-ouvre-ses-portes" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2021-08-panoramix-by-callens/2021-08-panoramix-by-callens-nl-image4.jpeg?v=1790242135</image:loc><image:title>2021+08+panoramix+by+callens+nl+image4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2021-08-panoramix-by-callens/2021-08-panoramix-by-callens-nl-image4.jpeg?v=1790242135</image:loc><image:title>2021+08+panoramix+by+callens+nl+image4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2021-08-panoramix-by-callens-nl-image2.jpeg?v=1790242135</image:loc><image:title>2021+08+panoramix+by+callens+nl+image2</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2021-08-panoramix-by-callens-nl-image3.jpeg?v=1790242135</image:loc><image:title>2021+08+panoramix+by+callens+nl+image3</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2021-08-panoramix-by-callens/2021-08-panoramix-by-callens-nl-image4.jpeg?v=1790242135</image:loc><image:title>2021+08+panoramix+by+callens+nl+image4</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2021-08-panoramix-by-callens-nl-image5.jpeg?v=1790242135</image:loc><image:title>2021+08+panoramix+by+callens+nl+image5</image:title></image:image></url><url><loc>https://staging.callens.eu/news/vynova-and-callens-build-hydrogen-fired-steam-boiler-installation</loc><lastmod>2026-09-29T13:42:17+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/vynova-en-callens-bouwen-state-of-the-art-waterstofgestookte-stoomketelinstallatie" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/vynova-en-callens-bouwen-state-of-the-art-waterstofgestookte-stoomketelinstallatie" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/vynova-and-callens-build-hydrogen-fired-steam-boiler-installation" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/vynova-et-callens-construisent-une-chaudiere-a-hydrogene" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2021-07-vynova-waterstof/2-Copyright-Vynova.jpg?v=1783431267</image:loc><image:title>2+Copyright+Vynova</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2-Copyright-Vynova.jpg?v=1783431266</image:loc><image:title>2+Copyright+Vynova</image:title></image:image></url><url><loc>https://staging.callens.eu/news/callens-expands-in-wallonia-with-new-liege-site</loc><lastmod>2026-09-29T13:42:12+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/thermische-specialist-callens-verovert-waals-grondgebied-met-vestiging-in-luik" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/thermische-specialist-callens-verovert-waals-grondgebied-met-vestiging-in-luik" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/callens-expands-in-wallonia-with-new-liege-site" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/callens-se-developpe-en-wallonie-avec-son-site-de-liege" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2021-04-vestiging-luik/Callens-Luik-vestiging.jpg?v=1783431261%2C0.7251%2C0.281</image:loc><image:title>Callens+Luik+vestiging</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-Luik-vestiging.jpg?v=1783431261%2C0.7225%2C0.1963</image:loc><image:title>Callens+Luik+vestiging</image:title></image:image></url><url><loc>https://staging.callens.eu/news/chp-installation-steam-thermal-oxidation-aviko</loc><lastmod>2026-09-29T13:42:13+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/callens-start-2021-met-homerun-bij-aviko-en-levert-er-elektriciteit-processtoom-en-klimatisatie-met-de-hele-groep" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/callens-start-2021-met-homerun-bij-aviko-en-levert-er-elektriciteit-processtoom-en-klimatisatie-met-de-hele-groep" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/chp-installation-steam-thermal-oxidation-aviko" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/cogeneration-et-oxydation-thermique-chez-aviko" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/2021-01-homerun-aviko/Callens-Vyncke.jpg?v=1783431260</image:loc><image:title>Callens+Vyncke</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/Callens-Vyncke.jpg?v=1783431250</image:loc><image:title>Callens+Vyncke</image:title></image:image></url><url><loc>https://staging.callens.eu/news/callens-supplies-heat-for-ghents-new-docks</loc><lastmod>2026-09-29T13:42:16+02:00</lastmod><changefreq>weekly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="x-default" href="https://staging.callens.eu/nl/nieuws/callens-faciliteert-warmte-voor-gentse-nieuwe-dokken" /><xhtml:link rel="alternate" hreflang="nl" href="https://staging.callens.eu/nl/nieuws/callens-faciliteert-warmte-voor-gentse-nieuwe-dokken" /><xhtml:link rel="alternate" hreflang="en" href="https://staging.callens.eu/news/callens-supplies-heat-for-ghents-new-docks" /><xhtml:link rel="alternate" hreflang="fr" href="https://staging.callens.eu/fr/actualites/recuperation-de-chaleur-pour-les-nieuwe-dokken" /><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/20200908-gentse-nieuwe-dokken/20200908-callens-faciliteert-warmte-voor-gentse-nieuwe-dokken-def-nl-image1.jpeg?v=1790242160</image:loc><image:title>20200908+callens+faciliteert+warmte+voor+gentse+nieuwe+dokken+def+nl+image1</image:title></image:image><image:image><image:loc>https://staging.callens.eu/uploads/images/Nieuws/20200908-gentse-nieuwe-dokken/20200908-callens-faciliteert-warmte-voor-gentse-nieuwe-dokken-def-nl-image1.jpeg?v=1790242160</image:loc><image:title>20200908+callens+faciliteert+warmte+voor+gentse+nieuwe+dokken+def+nl+image1</image:title></image:image></url></urlset>