Therrien inc.
Renovation, construction and general workNew home buildersConcrete and foundationsSeptic systemsWells and water pumps
Call · 819 293-6921In Nicolet, 7 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 5 (71%) have held their licence for 10 years or more, the oldest since 1986; none got its licence in the last 90 days.

Renovation, construction and general workNew home buildersConcrete and foundationsSeptic systemsWells and water pumps
Call · 819 293-6921Septic systemsWells and water pumps
Call · 819 293-8535Septic systemsWells and water pumps
Call · 819 293-2853Renovation, construction and general workSeptic systemsWells and water pumps
Call · 819 293-4228Septic systemsWells and water pumps
Call · 819 293-8591Septic systemsWells and water pumps
Call · 819 293-4415Renovation, construction and general workElectriciansConcrete and foundationsSeptic systemsWells and water pumps
Call · 819 293-9523Ad · Featured placement · examplePreview only — this is not a contractor listing
Drummondville 28Victoriaville 21Notre-Dame-du-Bon-Conseil 8Bécancour 8Saint-Cyrille-de-Wendover 6Wickham 6Saint-Léonard-d'Aston 6Princeville 5Saint-Christophe-d'Arthabaska 5Notre-Dame-de-Lourdes 4Saint-Samuel 3Daveluyville 3
Looking for a septic system contractor in Nicolet? All 7 companies on the list are also listed in other trades: wells and water pumps (7), renovation, construction and general work (3) and concrete and foundations (2).
Nicolet ranks 5th of 45 cities in the Centre-du-Québec region for this trade, with 4% of the region's 164 companies.
The choice is limited in Nicolet. Companies from nearby cities in the region, such as Drummondville (28), Victoriaville (21) and Notre-Dame-du-Bon-Conseil (8), 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 Nicolet: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →