9431-8235 Québec inc.
Specialty contractors
Call · 514 234-0262In Saint-Mathias-sur-Richelieu, 64 companies are listed as active in RBQ data dated November 3, 2026. 20 (31%) have held their licence for 10 years or more, the oldest since 1984; 2 got theirs in the last 90 days. Close by: Chambly (193), Saint-Bruno-de-Montarville (146) and Belœil (184). Choose a trade.

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Specialty contractors
Call · 514 234-0262Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 460-5839Concrete and foundations
Call · 514 347-0703Specialty contractors
Call · 514 830-7371Renovation, construction and general work
Call · 514 951-9871Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 403-0888Specialty contractors
Call · 450 572-0092Specialty contractors
Call · 514 817-6216Renovation, construction and general work
Call · 514 531-6042Specialty contractors
Call · 514 641-5529Renovation, construction and general work
Call · 514 885-1805Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 434-9029Septic systemsWells and water pumps
Call · 514 863-3859Specialty contractors
Call · 514 592-4139Renovation, construction and general workConcrete and foundations
Call · 514 606-1057Renovation, construction and general work
Call · 514 465-3082Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 898-1591Renovation, construction and general work
Call · 514 557-9333Masonry
Call · 514 594-2114Renovation, construction and general work
Call · 438 883-9451Specialty contractors
Call · 514 583-5397RoofersSpecialty contractors
Call · 514 714-7285Specialty contractors
Call · 514 773-8707Renovation, construction and general work
Call · 514 951-8538RoofersSpecialty contractors
Call · 450 658-7967Renovation, construction and general work
Call · 514 688-5064Doors and windows
Call · 450 715-3660Heating, ventilation and air conditioning
Call · 514 574-1234Masonry
Call · 514 647-4434Specialty contractors
Call · 514 265-6461Renovation, construction and general work
Call · 514 821-6854Renovation, construction and general work
Call · 438 524-0208Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 995-9028Renovation, construction and general work
Call · 514 360-1888Specialty contractors
Call · 450 536-0105RoofersSpecialty contractors
Call · 514 583-5397Plumbers
Call · 514 265-5029As of November 3, 2026, 64 companies in Saint-Mathias-sur-Richelieu hold an active RBQ licence. Most of them work in these trades: renovation, construction and general work (27), heating, ventilation and air conditioning (11) and wood stoves and fireplaces (10).
Saint-Mathias-sur-Richelieu ranks 38th of 157 cities in the Montérégie region for the number of licensed contractors.
64 companies have a published phone number and 20 have held their licence for 10 years or more.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Montréal 6,196Chambly 193Saint-Bruno-de-Montarville 146Belœil 184Mont-Saint-Hilaire 152Longueuil 1,015Sainte-Julie 214Brossard 370La Prairie 137Boucherville 264Candiac 158