Les Excavations N. Laurin Inc.
Septic systemsWells and water pumps
Call · 450 424-9498In Rigaud, 8 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 5 (63%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.

Septic systemsWells and water pumps
Call · 450 424-9498Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 202-0553Septic systemsWells and water pumps
Call · 514 386-6000Renovation, construction and general workNew home buildersSeptic systemsWells and water pumps
Call · 514 685-3150Septic systemsWells and water pumps
Call · 450 451-4565Longueuil 33Saint-Hyacinthe 26Saint-Jean-sur-Richelieu 25Salaberry-de-Valleyfield 20Carignan 19Boucherville 17Brossard 16Sorel-Tracy 12Belœil 12Saint-Lazare 11Sainte-Julie 10Châteauguay 9
Looking for a septic system contractor in Rigaud? All 8 companies on the list are also listed in other trades: wells and water pumps (7), renovation, construction and general work (3) and new home builders (2).
Rigaud ranks 21st of 120 cities in the Montérégie region for this trade, with 1% of the region's 553 companies.
The choice is limited in Rigaud. 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 Rigaud: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →