Contact us

Our experts are here to support you with tailored advice and the right solution for your needs.

Have a challenging project in mind? Need a fresh perspective?

You’re always welcome here

With our international locations, we’re always close to your production site.

Callens Waregem (HQ)

Industrielaan 21, Zone 2 Vijverdam
8790 Waregem +32 (0)56 72 08 46 info@callens.eu

Firefly Gemini Flash Adapt color of picture based on a professional camera 11249

Optimum Belgium (HQ)

Industrielaan 21, Zone 2 Vijverdam
8790 Waregem +32 (0)56 72 08 46 info@optimumbycallens.com

Callens Laakdal

Nikelaan 17
2450 Laakdal +32 (0)14 54 28 60 info@callens.eu

Firefly Gemini Flash Less detailed interior 465438

Callens Lochristi

Lozen Boer 37
9080 Lochristi +32 (0)56 72 08 46 info@callens.eu

Callens Lochrisit

Callens Liège

Rue de la Chaudronnerie
4340 Awans +32 (0)4 295 53 50 info@callens.eu

Callens Awans N1

Jonker Moerkapelle (HQ)

Ambachtstraat 5
2751 GP Moerkapelle +31 (0) 79 593 13 54 jonker@ketelonderhoud.nl

Jonker Moerkapelle

Jonker Leeuwarden

Pallasweg 5
8938 AS Leeuwarden +31 (0) 79 593 13 54 jonker@ketelonderhoud.nl

Jonker Leeuwarden

Jonker Tilburg

Boterberg, Vossenberg 1
5047 ST Tilburg +31 (0) 79 593 13 54 jonker@ketelonderhoud.nl

Jonker Tilburg

Optimum Netherlands

Delta 54
6825 MS Arnhem +32 (0)56 72 08 46 info@optimumbycallens.com

Cometi Angers (HQ)

Boulevard Louis Delage
49480 Saint-Sylvain-d'Anjou +33 2 41 31 16 16 info@cometi.fr

Cometi Angers

Cometi Rennes

Rue Charles Croizé 1
35740 Pacé +33 2 41 31 16 16 info@cometi.fr

1777020864108

Cometi Douai

Route Nationale
62117 Brebières +33 2 41 31 16 16 info@cometi.fr

Firefly Gemini Flash Make this a clean and professional photo 835786

Cometi Lyon

Boulevard Marcel Dassault 5
69330 Jonage +33 2 41 31 16 16 info@cometi.fr

Cometi Lyon N1

Subscribe to our newsletter for the latest news and insights.