Projet C.P. inc.
Renovation, construction and general workNew home builders
Call · 514 358-5891In Saint-Louis-de-Gonzague, 30 companies are listed as active in RBQ data dated November 3, 2026. 12 (40%) have held their licence for 10 years or more, the oldest since 1986; 3 got theirs in the last 90 days. Choose a trade.

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Renovation, construction and general workNew home builders
Call · 514 358-5891Septic systemsWells and water pumps
Call · 450 373-6633Renovation, construction and general work
Call · 438 404-6082Specialty contractors
Call · 450 371-8049Specialty contractors
Call · 450 377-4664Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 438 501-1041Renovation, construction and general work
Call · 450 567-8299Renovation, construction and general workMasonry
Call · 450 567-3078Specialty contractors
Call · 450 373-2457Renovation, construction and general work
Call · 514 975-7352Renovation, construction and general work
Call · 514 795-3939Plumbers
Call · 450 601-1425Renovation, construction and general work
Call · 450 802-9489Heating, ventilation and air conditioning
Call · 450 429-3203Specialty contractors
Call · 514 402-5707Specialty contractors
Call · 418 267-4077Septic systemsWells and water pumps
Call · 450 377-8919Septic systems
Call · 514 776-6864Renovation, construction and general work
Call · 514 268-4053Renovation, construction and general work
Call · 514 973-6318Specialty contractors
Call · 418 225-7171Specialty contractors
Call · 514 347-4231Specialty contractors
Call · 450 377-9490Renovation, construction and general work
Call · 514 531-6281Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 370-7142Renovation, construction and general work
Call · 450 370-3699Specialty contractors
Call · 450 699-2213Renovation, construction and general workNew home builders
Call · 418 230-7827Renovation, construction and general work
Call · 514 973-3749As of November 3, 2026, 30 companies in Saint-Louis-de-Gonzague hold an active RBQ licence. Most of them work in these trades: renovation, construction and general work (14), new home builders (3) and heating, ventilation and air conditioning (3).
Saint-Louis-de-Gonzague ranks 67th of 157 cities in the Montérégie region for the number of licensed contractors.
30 companies have a published phone number and 12 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.
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