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.
When you choose Kolostat, you benefit from :
- Fast, professional intervention, minimizing business interruptions.
- Guaranteed optimum comfort for occupants, enhancing their well-being and productivity.
- Energy-efficient systems that add value to your real estate assets and help you achieve your ESG objectives.
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
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.