Excavation Claude Guertin inc.
Septic systems
Call · 450 469-2348In Sainte-Angèle-de-Monnoir, one company is listed as active for septic system work in RBQ data dated November 3, 2026.

Septic systems
Call · 450 469-2348Ad · 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 Sainte-Angèle-de-Monnoir, one company holds an active RBQ licence for septic system work, according to RBQ data dated November 3, 2026.
Sainte-Angèle-de-Monnoir ranks 110th of 120 cities in the Montérégie region for this trade, with < 1% of the region's 553 companies.
The choice is limited in Sainte-Angèle-de-Monnoir. 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.
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 Sainte-Angèle-de-Monnoir: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →