Looking for the right cooling and ventilation for your production process or premises? We design and install your air handling units, chillers and cooling towers. At that, we see to all the ductwork to ensure that the conditioned air ends up exactly where it is needed.
Air technology engineering
Our team of concept and sales engineers, project managers, project leaders and draughtsmen not only offer you a technical solution to any air conditioning problem but are also happy to work it out for you in detail before issuing you with a competitive quotation.
Our technology engineers keep a watchful eye on the technical standards and a keen eye on any innovations our R&D department comes up with.
Callens stands for reliable and safe air conditioning.
Our site managers and fitters install all the parts and air ducts to transport the conditioned air to users or the desired room(s) as required. Our trained and skilled electricians take care of all the electrical connections.
Lastly, our service and automation engineers look after the start-up, commissioning and visualisation of your system. In sum, an A to Z service.
Air technology servicing
Technical problems or scheduled maintenance?
Our teams of skilled service and automation engineers are at your beck and call, 24/7. Thanks to our extensive stock of spare parts, we are at your door within two hours of your call, anywhere in Belgium.
This makes us the fastest, most reliable and surest service provider in the sector.
Working with Callens stands for... strength, reliability and safety!
Personal approach to customers and staff
In-house engineering department, staffed by experienced engineers
Far away in the Belgian Ardennes an impressive warehouse for military equipment is located. Generators of all shapes and sizes are one of the things that pass through for safety and capacity tests in ventilating testing rooms.
Our client’s precious ingredients require a perfectly conditioned lab and properly ventilated fume hoods. The system we installed not only protects the ingredients but also the staff against polluted air.
A powerful extraction system lets our customer combine his animal feeds in a clean environment. The dust that is blown into the air during the process is eliminated immediately and recovered to market as a residual product.
Reducing tropical temperatures of 50 °C and keeping it silent for the neighbors: check! We designed a unique ventilation system for our customer to create a work environment that is comfortable during every season of the year.