Ventilation designed, drafted, and serviced by the same team.

Design, installation, and maintenance of ventilation systems for manufacturers, warehouses, and commercial buildings across Quebec.

Custom ductwork drafted by our in-house team, energy recovery systems sized to actually pay back, and the engineers who designed your system answering the phone when something goes wrong.

Our integrated approach ensures optimum performance, exemplary air quality and enhanced energy efficiency.

When you choose Kolostat, you benefit from :

Our expertise at your service

A recognized leader in the design and construction of HVAC systems, Kolostat tailors solutions to the specific needs of each building, from traditional design-build projects to initiatives managed under our own brand.

Our in-house designers create tailor-made ventilation ducts, designed specifically to meet the complex requirements of your installation. Each system is installed by our experienced teams, guaranteeing impeccable quality and optimal operation right from the start.

Better air quality for your comfort and productivity

At Kolostat, we offer you solutions that guarantee a comfortable and healthy indoor environment. Our ventilation systems are designed to ensure optimum air quality while minimizing energy consumption.

They trust us


Our current and past customers include :

Contact Kolostat Today

If you have any questions, need help with a project or would like to find out more about our services, the Kolostat team is always ready to help.