6367321 Canada inc.
Septic systems
Call · 418 729-3167In Les Méchins, one company is listed as active for septic system work in RBQ data dated November 3, 2026.

Septic systems
Call · 418 729-3167Ad · Featured placement · examplePreview only — this is not a contractor listing
Rimouski 11Rivière-du-Loup 10Matane 8Trois-Pistoles 6Témiscouata-sur-le-Lac 5Amqui 5Sainte-Anne-de-la-Pocatière 4Sainte-Luce 4Pohénégamook 3Mont-Joli 3Saint-Narcisse-de-Rimouski 3Saint-Jean-de-Dieu 3
In Les Méchins, one company holds an active RBQ licence for septic system work, according to RBQ data dated November 3, 2026.
Les Méchins ranks 44th of 53 cities in the Bas-Saint-Laurent region for this trade, with 1% of the region's 124 companies.
The choice is limited in Les Méchins. Companies from nearby cities in the region, such as Rimouski (11), Rivière-du-Loup (10) and Matane (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.
Before you sign with a septic system contractor in Les Méchins: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →