- 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
Flue gas temperature: how to measure it and read it on a boiler
Flue gas temperature on a gas-fired boiler: where to place the probe, how to get net stack temperature and what a year-over-year rise is telling you.
Negative Air Pressure in a Building: Symptoms, Testing and Fixes
Negative air pressure in a building shows up as stiff doors, cold drafts, stray odours and backdrafting. A step-by-step diagnostic tree with a manometer.
Server Room Cooling: Requirements and Pitfalls in Montreal
Server room cooling for Quebec buildings: ASHRAE temperature range, comfort vs precision AC, Montreal winter pitfalls and how much redundancy to buy.
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