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Septic systems in LaSalle (Montréal)

There are 16 companies holding subcategory 2.4 (on-site wastewater systems) in LaSalle. 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

Construction Morival Ltée

✓ RBQ licence 1740-7867-60 · Montréal · Licensed since 1984

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

Call · 514 595-6656

Mec Construction inc.

✓ RBQ licence 8348-6423-58 · Montréal · Licensed since 2008

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

Call · 514 595-6333

Desaulniers Construction inc.

✓ RBQ licence 8281-8386-07 · Montréal · Licensed since 2002

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

Call · 514 367-1955

9140-2594 Québec inc.

✓ RBQ licence 8306-7892-27 · Montréal · Licensed since 2004

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

Call · 514 481-0451

Systèmes urbains inc.

✓ RBQ licence 5643-2537-01 · Montréal · Licensed since 2012

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

Call · 514 481-0451

Groupe JNT inc.

✓ RBQ licence 8337-1856-39 · Montréal · Licensed since 2006

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

Call · 514 364-2677

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LaSalle by the numbers

LaSalle · septic systems, seniority

For LaSalle, nine companies have held a licence for at least twenty years. In LaSalle, five have held one for ten to nineteen years, two for five to nine. In LaSalle, the median licence goes back to 2006. In LaSalle, the longest licensed are Construction Morival Ltée (1984), Les Entreprises Clifton D.R.A.M. inc. (1997) and Sciage de Béton 2000 inc. (1999). In LaSalle, among the newcomers are Les Entreprises D&V Sollazzo inc. (January 9, 2019) and 9073-5903 Québec inc. (March 17, 2011).

LaSalle · septic systems, licences

In LaSalle, sixteen also do excavation and earthwork (2.5). Among the companies in LaSalle, sixteen also build non-drilled water catchments (2.2). For LaSalle, nine also hold a general contractor licence (1.2 or 1.3), among them Groupe JNT inc. and Transport D'Amico R.A. inc. In LaSalle, all declare another trade; they mostly name wells (sixteen). Among the companies in LaSalle, thirteen have a $40,000 bond and three a $20,000 one. For LaSalle, the most frequent bond providers are Trisura (five) and Intact Insurance (four).

LaSalle · septic systems, comparisons

In LaSalle, four licences date from 2010 or later, twelve from before. With 56% of licences twenty years and older, LaSalle ranks 3rd of the island’s 22 areas.

LaSalle · septic systems, neighbours

LaSalle includes LaSalle. For septic systems, LaSalle ranks 6th of the island’s 22 areas, between Saint-Léonard (21) and Villeray–Saint-Michel (9). LaSalle holds 7% of the island’s 234 companies on this list.

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