- 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
Combustion, Boilers and HVAC: Reliability for Your Mechanical Equipment
Combustion, boilers, HVAC, ventilation and mechanical plumbing. Fast response across Grand Montréal.
Our Areas of Expertise
Combustion & Heating
Industrial and commercial expertise in natural gas and steam boilers.
Air Conditioning (HVAC)
Rooftops, chillers and ventilation.
24/7 Emergency
Fast Response
Mechanical Plumbing
Commercial water heaters, pumps, valves and water treatment.
Preventive Maintenance
Reduce breakdowns and optimize your costs.
Technical Resources
Purging and filling a hydronic circuit: the clean method
Purge and fill a hydronic circuit without trapped air: cold-fill pressure, air separator, loop-by-loop order and the mistakes that cause callbacks.
Setting gas pressure at the manifold: a field guide
How to measure and set gas manifold pressure: manometer, typical natural gas and propane values, and why the rating plate is the only target that counts.
PPE for mechanical work: a field compliance checklist
Which PPE is mandatory on a mechanical job site in Quebec? A station-by-station checklist with CSA standards and CNESST employer duties.
24/7 Emergency — Fast Response Across Grand Montréal
Boiler failure, equipment breakdown or heating emergency? Our technicians respond quickly.
450-473-0909