HVAC-R and Building Mechanical Contractor in Quebec

Heating, air conditioning, ventilation, refrigeration, and building mechanical solutions

For more than 40 years, GNR Corbus has been supporting property owners, businesses, industries, and institutions with their building mechanical projects. Our team provides expertise in heating, air conditioning, ventilation, refrigeration, plumbing, geothermal systems, and process mechanical services, from design and installation to maintenance, repairs, and system optimization.

With facilities in Sherbrooke, Granby, and Drummondville, we serve a broad customer base throughout the Eastern Townships, Montérégie, and Centre-du-Québec regions.

Whether you are a homeowner, a commercial property manager, or represent an industrial or institutional organization, GNR Corbus offers solutions tailored to your building, your needs, and your energy performance objectives.

Do you have an HVAC-R or building mechanical project? Our team is here to help.

Certifications – Accreditations

  • Reliable Expert Carrier
  • BSDQ Ambassador
  • AHRI Certified
  • GMP Énergie
  • HVI Certified 2100
  • ENERGY STAR

Associations / Organizations

  • ACQ (Quebec Construction Association)
  • CMMTQ (Corporation of Master Pipe-Mechanics of Quebec)
  • CMEQ (Corporation of Master Electricians of Quebec)
  • CETAF, CCQ, A.P.C.H.Q

Partners
  • Énergir
  • Puron (Carrier)

Founded in

1983

Areas of Expertise

Heating Production, Air Conditioning, Industrial Refrigeration

Air Treatment

Ventilation and Smoke Extraction

Industrial Piping & Special Fluids

Renovation & Energy Performance, Decarbonization

Plumbing, Sanitary Systems, Water Treatment, Roofing

Headquarters:

4070, rue Brodeur

Sherbrooke (Québec) J1L 1V9

Tel.: 819 564-2300

GRANBY Office: 

840, boulevard Industriel 

Granby (Québec) J2J 1A4

Tel.: 450 375-5030

DRUMMONDVILLE Office:

1205, rue Bergeron

Drummondville (Québec) J2C 6Y1

Tel.: 819 850-8050

GNR CORBUS Toll-Free Number: 1 800 856-2717