9050-5603 Québec inc.
Septic systemsWells and water pumps
Call · 819 228-2860RBQ data dated November 3, 2026: 2 companies active in Louiseville for septic system work. All of them have held their licence for 10 years or more, the oldest since 1998; none got its licence in the last 90 days.

Septic systemsWells and water pumps
Call · 819 228-2860Septic systemsWells and water pumps
Call · 819 228-8275Ad · Featured placement · examplePreview only — this is not a contractor listing
Trois-Rivières 35Shawinigan 24La Tuque 6Saint-Boniface 6Saint-Tite 5Saint-Maurice 4Maskinongé 4Yamachiche 4Saint-Mathieu-du-Parc 4Sainte-Geneviève-de-Batiscan 3Notre-Dame-de-Montauban 3Saint-Élie-de-Caxton 3
Looking for a septic system contractor in Louiseville? This page lists the 2 companies in Louiseville that hold an active RBQ licence for septic system work, according to public RBQ data dated November 3, 2026.
In the Mauricie region, 136 companies work in this trade across 35 cities; Louiseville has 2 of them (15th).
The choice is limited in Louiseville. Companies from nearby cities in the region, such as Trois-Rivières (35), Shawinigan (24) and La Tuque (6), 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 Louiseville: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →