Lavallée - Dufour inc.
Montréal
✓ Active in RBQ data as of November 6, 2026
RBQ licence 8004-2435-50
Licensed since 1995
Licence bond: $40,000 · Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ)
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
- 10 Solid-fuel space heating (wood stoves, fireplaces)
- 11.1 Industrial or institutional pressure piping
- 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
- 15.7 Residential ventilation
- 15.8 Ventilation
Subcategories listed on the RBQ licence.
Also known as
Lavallee-Dufour Inc.
Quebec enterprise number (NEQ) : 1144871499