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Septic systems in Saint-Laurent (Montréal)

22 companies holding subcategory 2.4 (on-site wastewater systems) have an address in Saint-Laurent. 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

Pilmo Construction Ltée

✓ RBQ licence 1374-8298-35 · Montréal · Licensed since 1985

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

Phone not published

9164-1928 Québec Inc.

✓ RBQ licence 8334-7955-43 · Montréal · Licensed since 2021

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

Call · 514 928-2060

6672469 Canada inc.

✓ RBQ licence 8341-8855-23 · Montréal · Licensed since 2007

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

Call · 514 747-4646

9464-6569 Québec inc.

✓ RBQ licence 5817-1711-01 · Montréal · Licensed since 2022

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

Call · 514 747-4646

Les entreprises Rixton inc.

✓ RBQ licence 8325-9457-02 · Montréal · Licensed since 2005

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

Call · 514 886-0673

Constructions Concreate Ltée

✓ RBQ licence 8102-6387-16 · Montréal · Licensed since 2006

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

Call · 514 335-0412

Construction Planit inc.

✓ RBQ licence 8314-8924-21 · Montréal · Licensed since 2005

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

Call · 514 339-1112

9152-4629 Québec Inc.

✓ RBQ licence 8318-8847-50 · Montréal · Licensed since 2015

Renovation, construction and general workHeating, ventilation and air conditioningMasonryConcrete and foundationsSeptic systemsWells and water pumps

Call · 438 794-4749

Natlex inc.

✓ RBQ licence 8280-2695-00 · Montréal · Licensed since 2005

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

Call · 514 257-5757

Alta Limitée

✓ RBQ licence 1480-9123-41 · Montréal · Licensed since 1984

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

Call · 514 748-8882

Les Constructions Nouveau-Tek inc.

✓ RBQ licence 2627-0660-36 · Montréal · Licensed since 2013

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

Call · 514 955-9119

Construction Cybco Inc.

✓ RBQ licence 8287-0502-44 · Saint-Laurent · Licensed since 2002

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

Call · 514 284-2228

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Saint-Laurent by the numbers

Saint-Laurent · septic systems, seniority

In Saint-Laurent, twelve companies have at least twenty years of licence; just one has fewer than five. For Saint-Laurent, seven have held one for ten to nineteen years, two for five to nine. In Saint-Laurent, the median licence here dates from 2006. Among the companies in Saint-Laurent, the longest-held licences are those of R. Benoit Construction inc. (1984), Pilmo Construction Ltée (1985) and Mabarex inc. (1993). For Saint-Laurent, the latest arrivals are 9164-1928 Québec Inc. (January 22, 2021) and 7190891 Canada inc. (January 11, 2010).

Saint-Laurent · septic systems, licences

For Saint-Laurent, 21 also do excavation and earthwork (2.5). In Saint-Laurent, twenty also build non-drilled water catchments (2.2). Among the companies in Saint-Laurent, fifteen also hold a general contractor licence (1.2 or 1.3), among them 9464-6569 Québec inc. and Construction Cybco Inc. For Saint-Laurent, all declare another trade; they mostly name wells (twenty). In Saint-Laurent, two have a $20,000 bond, twenty a $40,000 one. Among the companies in Saint-Laurent, the most frequent bond providers are the ACQ (five) and Intact Insurance (five).

Saint-Laurent · septic systems, comparisons

Among the companies in Saint-Laurent, since 2010, six companies have joined the sixteen licensed earlier. With 55% of licences twenty years and older, Saint-Laurent ranks 4th of the island’s 22 areas.

Saint-Laurent · septic systems, neighbours

Saint-Laurent includes Saint-Laurent. In the septic systems ranking, Saint-Laurent is 4th of the island’s 22 areas, beside Ville-Marie (Downtown) (22) and Saint-Léonard (21). Saint-Laurent holds 9% of the island’s 234 companies on this list.

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