Gervais Boucher & Fils Inc
Septic systems
Call · 418 888-4714RBQ data dated November 4, 2026: 34 companies active in Saint-Gilles. 13 (38%) have held their licence for 10 years or more, the oldest since 1988; 2 got theirs in the last 90 days. Choose a trade.

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Septic systems
Call · 418 888-4714Specialty contractors
Call · 418 836-3131Heating, ventilation and air conditioning
Call · 418 888-5700Renovation, construction and general work
Call · 418 805-8850Specialty contractors
Call · 418 806-1418Specialty contractors
Call · 418 806-8870Specialty contractors
Call · 418 888-1445Septic systemsWells and water pumps
Call · 418 888-4758Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 888-5750Specialty contractors
Call · 418 832-4343Specialty contractors
Call · 418 888-3109Septic systemsWells and water pumps
Call · 418 888-3102Saint-Gilles (region: Chaudière-Appalaches) has 34 companies with an active RBQ licence as of November 4, 2026. The most common trades: renovation, construction and general work (9), septic systems (4) and heating, ventilation and air conditioning (3).
Saint-Gilles ranks 16th of 134 cities in the Chaudière-Appalaches region for the number of licensed contractors.
34 companies have a published phone number and 13 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.
Lévis 807Saint-Georges 251Thetford Mines 149Sainte-Marie 133Saint-Lambert-de-Lauzon 90Saint-Apollinaire 87Beauceville 72Montmagny 65Saint-Henri 64Saint-Joseph-de-Beauce 50Saint-Elzéar 50Saint-Côme–Linière 49