2617-4722 Quebec Inc.
Septic systemsWells and water pumps
Call · 450 658-3055Septic systems in Richelieu
In Richelieu, 8 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 6 (75%) have held their licence for 10 years or more, the oldest since 1988; none got its licence in the last 90 days. Closest: Belœil (12), Longueuil (33) and Brossard (16).
Get quotes for septic system work in RichelieuFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Excavation Benoit et Fils inc.
Septic systemsWells and water pumps
Call · 450 658-9920Excavation Rive-Sud inc.
Renovation, construction and general workSeptic systems
Call · 450 279-1124Les Entreprises Ghislain Sauvé Inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 514 838-3747Fortin Asphalte Excavation Inc.
Septic systemsWells and water pumps
Call · 450 447-8842Location Benoît inc.
Septic systemsWells and water pumps
Call · 450 658-24339553-7437 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 796-1212Excavation Michel Tessier Inc.
Septic systemsWells and water pumps
Call · 450 658-0871Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Richelieu and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Montréal 234Belœil 12Longueuil 33Brossard 16Sainte-Julie 10Boucherville 17Repentigny 11Laval 132Terrebonne 46L'Assomption 17Mascouche 17
Other trades in Richelieu
Finding a septic system contractor in Richelieu
Looking for a septic system contractor in Richelieu? All 8 companies on the list are also listed in other trades: wells and water pumps (7), renovation, construction and general work (3) and heating, ventilation and air conditioning (1).
Richelieu ranks 20th of 120 cities in the Montérégie region for this trade, with 1% of the region's 553 companies.
The choice is limited in Richelieu. Companies from nearby cities in the region, such as Montréal (234), Belœil (12) and Longueuil (33), may also serve your area: ask them.
The RBQ numbers: septic systems in Richelieu
8companies with an active licence
0new licences in 90 daysnone in the last 30 days
6have held their licence for 10 years or more75% · the oldest since 1988
4have a $40,000 licence bondand 4 at $20,000 · may compensate a client under RBQ rules
- All of them have a published phone number: you can call them directly.
- Most common subcategories: 2.4 On-site wastewater (septic) systems (8), 2.2 Non-drilled water catchment works (7), 1.2 Small buildings (3), 1.3 Buildings of all kinds (3).
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.
Homes in Richelieu (2021 Census)
2,415households in a private dwelling
44%of dwellings built before 1981including 18% before 1961
61%of households own their home
53%of dwellings are single-detached houses
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 Richelieu: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →