Grand-Maison et Fils inc.
Longueuil · Montérégie
✓ Active in RBQ data as of November 6, 2026
RBQ licence 2321-4372-61
Licensed since 1992
Licence bond: $40,000 · Fédération des associations et corporations en construction du Québec (FACCQ)
Issued by the Régie du bâtiment du Québec
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Work the licence allows
- 1.3 Buildings of all kinds
- 3.2 Small concrete works
- 4.2 Non-structural masonry, marble and ceramic work
- 5.2 Metal works
- 6.2 Wood and plastic work
- 8 Doors and windows
- 9 Finishing work
- 11.2 Special equipment and products
- 13.5 Special or prefabricated installations
Subcategories listed on the RBQ licence.
Also known as
Les entreprises J.G Grand-Maison et Fils · Les entreprises Jean-Guy Grand-Maison et Fils · Les Entreprises Jean-Guy Grand-Maison Enr. · Grand-Maison et Fils
Quebec enterprise number (NEQ) : 1142355925