- RBQ General Contractor — 22 Subcategories
- 24/7 Emergency Service
- Commercial · Industrial · Institutional
- Grand Montréal · North Shore · South Shore
- Independent Multi-Brand · Multi-Equipment
- Multi-Site Preventive Maintenance
- $5M Liability Insurance
- Advanced Complex Fault Diagnostics
- Large-Scale Institutional Contracts
Heating, Combustion and Cooling for Your Commercial and Industrial Buildings
Installation, maintenance, diagnostics and repair of heating, combustion and air conditioning systems — commercial, industrial and institutional buildings across Greater Montréal.
Our Areas of Expertise
Technical Resources
Cracked heat exchanger: the field decision tree
Cracked heat exchanger: the test sequence that decides whether a commercial gas appliance gets condemned on the spot or put back in service.
Hot Water Recirculation: Losses, Legionella, Balancing
Hot water recirculation runs all year: it costs energy and it keeps Legionella in check. How to settle both in a Montreal commercial building.
Energy efficiency rebate application: avoid refusals
Most rebate files are lost on sequence, not engineering. Seven checks that get an energy efficiency rebate application approved in Québec in 2026.
24/7 Emergency — Fast Response Across Grand Montréal
Boiler failure, air conditioning down in a heat wave, or equipment breakdown? Our technicians respond quickly, summer and winter.
450-473-0909