GNR Corbus inc.
Sherbrooke · Estrie
✓ Active in RBQ data as of November 5, 2026
RBQ licence 2238-9480-25
Licensed since 1984
Licence bond: $40,000 (Association de la construction du Québec (ACQ))
Issued by the Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ)
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Work the licence allows
- 1.2 Small buildings
- 1.3 Buildings of all kinds
- 7 Insulation, waterproofing, roofing and exterior cladding
- 9 Finishing work
- 10 Solid-fuel space heating (wood stoves, fireplaces)
- 11.1 Industrial or institutional pressure piping
- 11.2 Special equipment and products
- 13.3 Fire extinguishing systems
- 13.4 Local fire extinguishing systems
- 13.5 Special or prefabricated installations
- 15.1 Forced-air heating systems
- 15.2 Natural gas burner systems
- 15.3 Oil burner systems
- 15.4 Hydronic heating systems
- 15.5 Plumbing
- 15.6 Propane
- 15.8 Ventilation
- 15.10 Refrigeration
- 16 Electrical work
- 17.1 Instrumentation and control
Subcategories listed on the RBQ licence.
Also known as
GNR Corbus · GNR Entrepreneur en Mécanique du Bâtiment · Groupe GNR 2000 · Réfrigération Corbus moderne · Gaz naturel Richard inc.
Quebec enterprise number (NEQ) : 1142779421