Commercial heat pumps, sized by the team that maintains them.

Heating engineered, installed, and serviced for commercial buildings, manufacturing plants, and mission-critical facilities across Quebec.

Heat pump conversions that capture available subsidies, decarbonization plans your finance team can defend, and a multi-disciplinary in-house mechanical crew that doesn’t vanish in February.

With Kolostat, you benefit from an integrated, proactive approach:

As a leader in the HVAC industry for nearly a century, we're committed to keeping your mechanical systems running at peak performance.

Our multi-disciplinary team of experienced engineers, rigorous designers, specialized technicians and service and maintenance professionals works quickly and efficiently to maintain, repair and adjust your heating systems.

Whether you need regular preventive maintenance, a complete replacement or a new installation, Kolostat offers recognized expertise to ensure the reliability and energy efficiency of your systems.

We understand that heating systems are at the heart of your facilities, and that their proper operation is crucial to avoid production interruptions, reduce energy costs and prevent emergency calls.

Our expertise in decarbonization and energy efficiency will also enable you to optimize and significantly reduce the operating costs associated with your heating systems, thanks to our proven heat pump solutions. We design and install resilient, high-performance boiler plants with guaranteed results.

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.