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Septic systems in Saint-Léonard (Montréal)

21 companies holding subcategory 2.4 (on-site wastewater systems) have an address in Saint-Léonard. The oldest of these licences dates from 1989.

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Active licences in RBQ data dated November 3, 2026 · official register ↗ · list order

10469432 Canada inc.

✓ RBQ licence 5774-5820-01 · Montréal · Licensed since 2019

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

Call · 514 255-8008

4042077 Canada inc.

✓ RBQ licence 8327-9463-41 · Montréal · Licensed since 2013

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

Call · 450 663-3000

Métier-Plus construction inc.

✓ RBQ licence 5616-1250-01 · Montréal · Licensed since 2010

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

Call · 514 328-6212

A.G.S. Entrepreneur Général inc.

✓ RBQ licence 8314-4469-19 · Montréal · Licensed since 2004

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

Call · 514 955-4455

Altapex Construction Corporation

✓ RBQ licence 3023-7200-16 · Saint-Leonard · Licensed since 1992

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

Call · 514 937-1700

Legrand inc.

✓ RBQ licence 8007-5088-64 · Montréal · Licensed since 1996

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

Call · 514 865-6715

9245-7183 Québec inc.

✓ RBQ licence 5649-5849-01 · Montréal · Licensed since 2020

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

Call · 514 963-8669

Les Peintres Aquino & Fils Inc.

✓ RBQ licence 2967-3449-70 · Montréal · Licensed since 1993

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

Call · 514 324-7551

Dilatech inc.

✓ RBQ licence 8361-6078-01 · Saint Leonard · Licensed since 2026

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

Call · 514 923-9456

Groupe Edica inc.

✓ RBQ licence 8253-0114-44 · Montréal · Licensed since 2000

Heating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts

Call · 514 255-1314

Altapex Inc.

✓ RBQ licence 8312-7464-35 · Saint-Leonard · Licensed since 2010

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

Call · 514 937-1700

Construction NICAM inc.

✓ RBQ licence 5791-5761-01 · Montréal · Licensed since 2021

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

Call · 514 321-6238

Groupe Placeco

✓ RBQ licence 8268-0844-34 · Montréal · Licensed since 2026

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

Call · 514 323-6100

9395-6514 Québec inc.

✓ RBQ licence 5770-1666-01 · Montréal · Licensed since 2019

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

Call · 514 605-8406

Déneigement Avco Inc.

✓ RBQ licence 8292-3541-54 · Montréal · Licensed since 2003

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

Call · 514 325-3266

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Saint-Léonard by the numbers

Saint-Léonard · septic systems, seniority

In Saint-Léonard, ten companies have at least twenty years of licence; two have fewer than five. For Saint-Léonard, five have held one for ten to nineteen years, four for five to nine. In Saint-Léonard, the median licence here dates from 2010. Among the companies in Saint-Léonard, the longest-held licences are those of 117852 Canada inc. (1996), Déneigement Avco Inc. (2003) and Entreprise G.I.G. Zambito inc. (2010). For Saint-Léonard, the latest arrivals are Entreprise G.I.G. Zambito inc. (April 16, 2010) and Déneigement Avco Inc. (May 5, 2003). Just one licence was issued in Saint-Léonard in the last ninety days.

Saint-Léonard · septic systems, licences

For Saint-Léonard, 21 also do excavation and earthwork (2.5). In Saint-Léonard, 21 also build non-drilled water catchments (2.2). Among the companies in Saint-Léonard, sixteen also hold a general contractor licence (1.2 or 1.3), among them Dilatech inc. and Altapex Construction Corporation. For Saint-Léonard, all declare another trade; they mostly name wells (21). In Saint-Léonard, three have a $20,000 bond, eighteen a $40,000 one. Among the companies in Saint-Léonard, the most frequent bond providers are the APCHQ (seven) and Intact Insurance (six).

Saint-Léonard · septic systems, comparisons

Among the companies in Saint-Léonard, since 2010, eleven companies have joined the ten licensed earlier. With 48% of licences twenty years and older, Saint-Léonard ranks 9th of the island’s 22 areas.

Saint-Léonard · septic systems, neighbours

Saint-Léonard includes Saint-Léonard. In the septic systems ranking, Saint-Léonard is 5th of the island’s 22 areas, beside Saint-Laurent (22) and LaSalle (16). Saint-Léonard holds 9% of the island’s 234 companies on this list.

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