Quote
Portal

Septic systems in Montréal

235 companies holding subcategory 2.4 (on-site wastewater systems) have an address in Montréal. The oldest of these licences dates from 1984.

Active licences in RBQ data dated November 6, 2026 · official register ↗ · list order

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

Les Constructions Triangle inc.

✓ RBQ licence 8301-7525-50 · Montréal · Licensed since 2004

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

Call · 514 881-8052

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

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 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

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

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

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

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

Restaure-Action inc.

✓ RBQ licence 5651-8400-01 · Montréal · Licensed since 2012

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

Call · 514 528-1989

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

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

Construction Aqui inc.

✓ RBQ licence 8229-5544-14 · Montréal · Licensed since 1999

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

Call · 514 494-5666

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

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

Other cities

Brossard 16Longueuil 33Boucherville 17Laval 131Sainte-Julie 10Terrebonne 45Boisbriand 11Mascouche 18Saint-Eustache 10Repentigny 11

Other trades in Montréal

Get free quotes →