Constructions Dumas & Liboiron Inc.
Registered name: Constructions Sylvain Liboiron Inc.
Saint-Télesphore · RBQ licence 2433-4161-52 · since 1987
4 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 not on their site
- –Phone not confirmed by their site
- –Response to emails
See details and sources
| Active RBQ licence | No. 2433-4161-52 in the RBQ registry of September 18, 2026 |
|---|---|
| No restriction | RBQ registry of September 18, 2026 |
| Bond on file | $40,000 — Association de la Construction du Québec (ACQ) |
| Website verified | constlib.ca responds and belongs to the company (our check of September 23, 2026) |
| Licence number not on their site | Not found on their home page |
| Phone not confirmed by their site | Not found on their home page |
| Response to emails | Test in preparation: we will publish the measured delay, with the date |
How to reach them
- 450 269-2300on file with the RBQ
- constlib.ca checked on September 23, 2026
- Online quote requestform on their site
- Emailon file, not published · response test coming
- Google reviewswe don’t copy reviews
Job sizes
- Smallmaintenance, repair
- Mediumwall heat pump
- Largecentral system, geothermal
Not declared by the company · Is this your company? Tell us
Other heating and cooling companies nearby
What the licence allows them to do
General contractor — categories on file
1.2Small buildings1.3Buildings of all uses2.6Piles and special foundations3.1Concrete structures6.1Wood structures10Solid-fuel local heating15.7Residential ventilation
Plus 10 categories of routine work (Schedule III of the regulation), found on almost every licence : Sitework · Small concrete works · Non-structural masonry, marble and tile · Metal fabrication · Wood and plastic work · Insulation, waterproofing, roofing and siding · Doors and windows · Interior finishing · Special equipment and products · Manufactured cabinets and counters.
Heating, cooling and heat pumps — according to their licence · General contractors — according to their licence
In the RBQ registry
- Legal form
- Personne morale
- Licence category
- General contractor
- Licence issued by
- Régie du bâtiment du Québec (RBQ)
- NEQ (Quebec enterprise number)
- 1142691451
- Address
- 1704 Rue des Frênes Saint-Télesphore QC J0P 1Y0
Check it yourself : Look up licence 2433-4161-52 in the RBQ registry
Installed heat pump cost in Quebec
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RBQ registry data as of September 18, 2026.