Groupe Altek inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systems
Call · 450 569-8707Septic systems in Sainte-Sophie
RBQ data dated November 3, 2026: 18 companies active in Sainte-Sophie for septic system work. 8 (44%) have held their licence for 10 years or more, the oldest since 1999; none got its licence in the last 90 days.
Get quotes for septic system work in Sainte-SophieFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Les Entreprises Miabec inc.
Septic systemsWells and water pumps
Call · 450 504-7111Drain & Excavation JOD inc.
Septic systems
Call · 514 913-9328Demexco inc.
Septic systems
Call · 514 793-6643Groupe 3MK Goyer Inc.
Septic systemsWells and water pumps
Call · 450 565-81659413-5365 Québec inc.
PlumbersSeptic systems
Call · 514 716-2325Martin Creuse inc.
Septic systems
Call · 450 516-0733FP Excavation inc.
Septic systems
Call · 450 438-61809326-0222 Québec inc.
Septic systemsWells and water pumps
Call · 450 961-9367Construction Belex inc.
Renovation, construction and general workSeptic systems
Call · 514 432-4419Excavation S. Corbeil inc.
Septic systemsWells and water pumps
Call · 450 438-77309330-3105 Québec inc.
Renovation, construction and general workSeptic systems
Call · 450 675-21839110-3564 Québec inc.
Septic systemsWells and water pumps
Call · 450 660-6028Société Immobilière P.S.P. inc.
Septic systemsWells and water pumps
Call · 450 971-3546Nord Action Excavation inc.
Septic systemsWells and water pumps
Call · 450 432-71639165-6231 Québec inc.
Septic systemsWells and water pumps
Call · 450 436-66789413-4434 Québec inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 430-61129566-6814 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 712-5868Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Sainte-Sophie and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Mirabel 62Saint-Jérôme 29Saint-Colomban 20Saint-Sauveur 19Mont-Tremblant 18Saint-Hippolyte 18Mont-Laurier 18Sainte-Adèle 18Blainville 17Mont-Blanc 15Brownsburg-Chatham 14Sainte-Marguerite-du-Lac-Masson 13
Other trades in Sainte-Sophie
Finding a septic system contractor in Sainte-Sophie
Looking for a septic system contractor in Sainte-Sophie? 4 of the 18 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (10), renovation, construction and general work (5) and heating, ventilation and air conditioning (2).
In the Laurentides region, 486 companies work in this trade across 65 cities; Sainte-Sophie has 18 of them (8th).
The RBQ numbers: septic systems in Sainte-Sophie
18companies with an active licence
0new licences in 90 daysnone in the last 30 days
8have held their licence for 10 years or more44% · the oldest since 1999
9have a $40,000 licence bondand 9 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 (18), 2.2 Non-drilled water catchment works (10), 1.4 Roads and pipelines (7), 1.3 Buildings of all kinds (5).
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 Sainte-Sophie (2021 Census)
7,210households in a private dwelling
28%of dwellings built before 1981including 8% before 1961
79%of households own their home
76%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 Sainte-Sophie: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →