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Septic systems in Le Sud-Ouest (Montréal)

In the Sud-Ouest, the RBQ register lists 5 companies holding subcategory 2.4 (on-site wastewater systems). The oldest of these licences dates from 1992.

Excavation on a wooded lot
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Active licences in RBQ data dated November 4, 2026 · official register ↗ · list order

Canmax Construction Inc.

✓ RBQ licence 2945-5243-43 · Montréal · Licensed since 1992

Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps

Call · 514 937-3400

Gestion Les Ensembliers inc.

✓ RBQ licence 8294-9991-26 · Montréal · Licensed since 2003

Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps

Call · 514 938-4424

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Le Sud-Ouest by the numbers

Le Sud-Ouest · septic systems, seniority

In the Sud-Ouest, five companies have held a licence for at least twenty years. Among the companies in the Sud-Ouest, the median licence year in the Sud-Ouest is 1997. For the Sud-Ouest, the oldest licences in the Sud-Ouest belong to Canmax Construction Inc. (1992), C.M.S. Entrepreneurs Généraux inc. (1994) and Les constructions Cordella (Canada) Ltée (1997). In the Sud-Ouest, the most recent are those of Gestion Les Ensembliers inc. (July 14, 2003) and Les Entreprises De Construction Ventec inc. (November 27, 1998).

Le Sud-Ouest · septic systems, licences

Among the companies in the Sud-Ouest, five also do excavation and earthwork (2.5). For the Sud-Ouest, five also build non-drilled water catchments (2.2). In the Sud-Ouest, four also hold a general contractor licence (1.2 or 1.3), among them Les Entreprises De Construction Ventec inc. and Canmax Construction Inc. Among the companies in the Sud-Ouest, all declare another trade; they mostly name wells (five). For the Sud-Ouest, all of them have a $40,000 bond. In the Sud-Ouest, the most frequent bond providers are the APCHQ (three) and L’Unique (just one).

Le Sud-Ouest · septic systems, comparisons

In the Sud-Ouest, with 100% of licences twenty years and older, the Sud-Ouest ranks 1st of the island’s 22 areas.

Le Sud-Ouest · septic systems, neighbours

the Sud-Ouest includes Saint-Henri, Pointe-Saint-Charles, Griffintown, Little Burgundy, Côte-Saint-Paul, Ville-Émard and Saint-Paul. The Sud-Ouest holds the 14th place of the island’s 22 areas for septic systems; next to it in the ranking are Mercier–Hochelaga-Maisonneuve (5) and Montréal-Nord (4). The Sud-Ouest holds 2% of the island’s 234 companies on this list.

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