9405-7478 Québec inc
Renovation, construction and general workSeptic systems
Call · 819 334-5958RBQ data dated November 3, 2026: 6 companies active in Déléage for septic system work. 2 (33%) have held their licence for 10 years or more, the oldest since 2003; none got its licence in the last 90 days.

Renovation, construction and general workSeptic systems
Call · 819 334-5958Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 819 449-1729Renovation, construction and general workSeptic systems
Call · 819 441-8757Septic systems
Call · 819 351-3144Septic systems
Call · 819 441-8422Renovation, construction and general workSeptic systems
Call · 819 441-0406Ad · Featured placement · examplePreview only — this is not a contractor listing
Gatineau 57Val-des-Monts 22Cantley 20La Pêche 9Chelsea 9Papineauville 7Pontiac 4Saint-André-Avellin 4Chénéville 3Shawville 3Lac-des-Plages 3Lac-Sainte-Marie 3
Looking for a septic system contractor in Déléage? 2 of the 6 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (4), plumbers (1) and heating, ventilation and air conditioning (1).
In the Outaouais region, 193 companies work in this trade across 45 cities; Déléage has 6 of them (7th).
The choice is limited in Déléage. Companies from nearby cities in the region, such as Gatineau (57), Val-des-Monts (22) and Cantley (20), 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 3, 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 Déléage: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →