Asphalte G.D inc.
Septic systemsWells and water pumps
Call · 450 632-9891RBQ data dated November 3, 2026: one company active in Kahnawake for septic system work.

Septic systemsWells and water pumps
Call · 450 632-9891Ad · Featured placement · examplePreview only — this is not a contractor listing
Longueuil 33Saint-Hyacinthe 26Saint-Jean-sur-Richelieu 25Salaberry-de-Valleyfield 20Carignan 19Boucherville 17Brossard 16Sorel-Tracy 12Belœil 12Saint-Lazare 11Sainte-Julie 10Châteauguay 9
In Kahnawake, one company holds an active RBQ licence for septic system work, according to RBQ data dated November 3, 2026.
In the Montérégie region, 553 companies work in this trade across 120 cities; Kahnawake has 1 of them (118th).
The choice is limited in Kahnawake. Companies from nearby cities in the region, such as Longueuil (33), Saint-Hyacinthe (26) and Saint-Jean-sur-Richelieu (25), 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.
Before you sign with a septic system contractor in Kahnawake: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →