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Septic systems in the West Island (Montréal)

In the West Island, the RBQ register lists 35 companies holding subcategory 2.4 (on-site wastewater systems). The oldest of these licences dates from 1984.

Excavation on a wooded lot
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Active licences in RBQ data dated November 3, 2026 · official register ↗ · list order

Couvertures West-Island inc.

✓ RBQ licence 2366-3511-46 · Pointe-Claire · Licensed since 1986

Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps

Call · 514 695-3535

Tony Caporicci inc.

✓ RBQ licence 1125-3762-06 · Dorval · Licensed since 2007

Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps

Call · 514 946-6571

9170-7299 Québec inc.

✓ RBQ licence 8354-7901-57 · Beaconsfield · Licensed since 2008

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps

Call · 514 457-0489

Construction Argus Inc.

✓ RBQ licence 2543-4697-04 · Montréal · Licensed since 1988

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonrySeptic systemsWells and water pumps

Call · 514 624-6536

Cumar Construction inc.

✓ RBQ licence 5642-1399-01 · Dollard-des-Ormeaux · Licensed since 2012

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts

Call · 514 941-5259

Groupe Paramount inc.

✓ RBQ licence 1645-8416-70 · Dollard-des-Ormeaux · Licensed since 1984

Renovation, construction and general workHeating, ventilation and air conditioningSeptic systemsWells and water pumps

Call · 514 683-6644

Construction Manning inc.

✓ RBQ licence 5828-6113-01 · Baie-D'Urfé · Licensed since 2023

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps

Call · 514 457-5367

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West Island by the numbers

West Island · septic systems, seniority

In the West Island, sixteen companies have held a licence for at least twenty years and six for under five. Among the companies in the West Island, eight have held one for ten to nineteen years, five for five to nine. The median licence year in the West Island is 2007. The oldest licences in the West Island belong to Excavation Bouchard Ltee (1984), Pavage Global inc. (1998) and Construction GRL inc. (2001). Among the companies in the West Island, the most recent are those of Image Urbaine inc. (April 15, 2019) and 9056025 Canada inc. (September 20, 2018).

West Island · septic systems, licences

Among the companies in the West Island, 34 also do excavation and earthwork (2.5). For the West Island, 33 also build non-drilled water catchments (2.2). In the West Island, sixteen also hold a general contractor licence (1.2 or 1.3), among them Groupe Paramount inc. and 9015-6472 Québec inc. Among the companies in the West Island, just one declares no other trade; the others mostly name wells (33). For the West Island, the bond is $40,000 for 26 of them and $20,000 for nine. In the West Island, the most frequent bond providers are Intact Insurance (thirteen) and the APCHQ (six). Among the companies in the West Island, just one has “West” in its name.

West Island · septic systems, comparisons

In the West Island, twenty of these companies got their first licence before 2010, fifteen since. With 46% of licences twenty years and older, the West Island ranks 10th of the island’s 22 areas.

West Island · septic systems, neighbours

the West Island includes Pierrefonds-Roxboro, L’Île-Bizard–Sainte-Geneviève, Pointe-Claire, Kirkland, Dollard-des-Ormeaux, Beaconsfield, Baie-D’Urfé, Sainte-Anne-de-Bellevue, Senneville and Dorval. The West Island holds the 2nd place of the island’s 22 areas for septic systems; next to it in the ranking are RDP–PAT (52) and Ville-Marie (Downtown) (22). The West Island holds 15% of the island’s 234 companies on this list.

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