Entreprises Hector Lebreux inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 418 385-2275In Grande-Rivière, 2 companies are listed as active for septic system work in RBQ data dated November 4, 2026. All of them have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.

Renovation, construction and general workSeptic systemsWells and water pumps
Call · 418 385-2275Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
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Les Îles-de-la-Madeleine 14Gaspé 10Sainte-Anne-des-Monts 5Carleton-sur-Mer 4Maria 4New Richmond 3Chandler 3Bonaventure 3
For septic system work in Grande-Rivière (region: Gaspésie–Îles-de-la-Madeleine), 2 companies hold an active RBQ licence as of November 4, 2026. Compare them above: licence number, years licensed and phone.
Grande-Rivière ranks 11th of 21 cities in the Gaspésie–Îles-de-la-Madeleine region for this trade, with 3% of the region's 64 companies.
The choice is limited in Grande-Rivière. Companies from nearby cities in the region, such as Les Îles-de-la-Madeleine (14), Gaspé (10) and Sainte-Anne-des-Monts (5), may also serve your area: ask them.
Useful guides: Septic tank pumping: how often and what to check
Open data of the Régie du bâtiment du Québec as of November 4, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Septic systems in Greater Montréal.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Before you sign with a septic system contractor in Grande-Rivière: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →