Constructions a & J.M. Grenier Inc.
Registered name: Isolation Grenier et Fils Inc.
L'Assomption · RBQ licence 2243-9392-05 · since 2025
6 of 7 points verified
What we checked ourselves, as of September 18, 2026. It’s a count, not a score: an unverified point doesn’t mean a problem.
- Active RBQ licence
- No restriction
- Bond on file
- Website verified
- Licence number on their site
- Phone confirmed by their site
- –Response to emails
See details and sources
| Active RBQ licence | No. 2243-9392-05 in the RBQ registry of September 18, 2026 |
|---|---|
| No restriction | RBQ registry of September 18, 2026 |
| Bond on file | $20,000 — Association des Professionnels de la Construction et de L'Habitation du Québec (APCHQ) |
| Website verified | isolationgrenier.com responds and belongs to the company (our check of September 23, 2026) |
| Licence number on their site | The same number as in the registry appears on isolationgrenier.com |
| Phone confirmed by their site | The registry number appears on isolationgrenier.com |
| Response to emails | Test in preparation: we will publish the measured delay, with the date |
How to reach them
- 514 977-3062on file with the RBQ · also on their site
- isolationgrenier.com checked on September 23, 2026 · © 2026 shown on the site
- Facebooklink found on their site
- Emailon file, not published · response test coming
- Google reviewswe don’t copy reviews
Job sizes
- Smallwindow caulking
- Mediumattic insulation
- Largefull insulation, buildings
Not declared by the company · Is this your company? Tell us
Other insulation companies nearby
What the licence allows them to do
Plus 6 categories of routine work (Schedule III of the regulation), found on almost every licence : Metal fabrication · Insulation, waterproofing, roofing and siding · Doors and windows · Interior finishing · Special equipment and products · Special or prefabricated installations.
Insulation and caulking — based on the company name
In the RBQ registry
- Legal form
- Personne morale
- Licence category
- Specialty contractor
- Licence issued by
- Régie du bâtiment du Québec (RBQ)
- NEQ (Quebec enterprise number)
- 1144036937
- Address
- 119 Chemin des Commissaires L'assomption QC J5W 2T6
Check it yourself : Look up licence 2243-9392-05 in the RBQ registry
Is this your company?
Your listing comes from the public registry. Add the job sizes you take and your references — free, in fifteen minutes.
RBQ registry data as of September 18, 2026.