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Interested in one of our thermal solutions? Like to know more about our services? Find inspiration in some of our projects here! And, in the event of questions, we will be happy to provide you with further details about a specific application.

2 baking-fume extractor systems

We fitted the production hall of a new potato chips plant with a ventilation system that makes maximum use of waste heat to heat the inbound air in its production hall.

Hot water for a famous pasta brand

This project at a well-known pasta producer involved connecting a new pasta production line to the hot water circuit (140 °C).

From water to gas with radiant panels

Sick of the cost of running and maintaining the existing hot water radiant panels, this particular customer decided to switch to gas-fired radiant tube heaters.

Three central heating boilers for gas pressure regulating station

At a new gas pressure regulating station, we installed three gas-fired central heating boilers to supply heat to the natural gas heat exchanger.

Heat on the shop floor

Locomotive manufacturer in search of a heating system to heat its factory halls efficiently. Callens proved to be just the ticket!

Four central heating boilers for domestic hot water

To meet the major domestic hot water requirements of the scalding baths at a poultry abattoir, Callens fitted 4 central heating boilers in a cascade configuration.