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Portal

Septic systems in Laval

There are 132 companies holding subcategory 2.4 (on-site wastewater systems) in Laval. The oldest of these licences dates from 1984.

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

Les Constructions Prélon Inc.

✓ RBQ licence 8001-1984-13 · Laval · Licensed since 1994

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

Call · 450 667-1421

Groupe Damga inc.

✓ RBQ licence 5682-1408-01 · Laval · Licensed since 2021

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

Call · 450 687-3444

Mottlab Inc.

✓ RBQ licence 8253-9222-00 · Laval · Licensed since 2000

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

Call · 450 663-2525

Salvex Inc.

✓ RBQ licence 2749-3055-96 · Laval · Licensed since 1990

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

Call · 450 664-4335

Mongeon Développement inc.

✓ RBQ licence 5867-1306-01 · Laval · Licensed since 2025

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

Call · 514 261-9590

Construction Voyer inc.

✓ RBQ licence 8268-7104-56 · Laval · Licensed since 2001

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

Call · 450 963-8300

Construction Eden inc.

✓ RBQ licence 8338-9833-50 · Laval · Licensed since 2006

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

Call · 450 963-7577

9439-8435 Québec inc.

✓ RBQ licence 5805-1384-01 · Laval · Licensed since 2021

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

Call · 514 705-8447

9312-0954 Québec inc.

✓ RBQ licence 5720-7094-01 · Laval · Licensed since 2016

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

Call · 450 963-2815

9016-6919 Québec inc.

✓ RBQ licence 8233-9516-45 · Laval · Licensed since 1999

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

Call · 450 661-8313

Construction Adventech inc.

✓ RBQ licence 5680-5401-01 · Laval · Licensed since 2014

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

Call · 514 327-7999

Transelec/Common inc.

✓ RBQ licence 2623-4039-29 · Laval · Licensed since 1988

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

Call · 514 382-1550

Flac Immobilier inc.

✓ RBQ licence 5814-2209-01 · Laval · Licensed since 2022

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

Call · 514 609-8338

9160-5188 Québec inc.

✓ RBQ licence 8326-7757-56 · Laval · Licensed since 2013

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

Call · 450 667-0060

Les Productions Bel-Co Inc.

✓ RBQ licence 8205-2820-21 · Laval · Licensed since 1999

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

Call · 514 809-2526

9129-2201 Québec inc.

✓ RBQ licence 8297-3835-11 · Laval · Licensed since 2003

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

Call · 450 430-2002

Secutel inc.

✓ RBQ licence 8276-0976-51 · Laval · Licensed since 2002

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

Call · 450 628-1698

9118-3210 Québec inc.

✓ RBQ licence 8286-4844-10 · Laval · Licensed since 2002

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

Call · 450 419-8750

9145-8174 Québec Inc.

✓ RBQ licence 8319-5289-08 · Laval · Licensed since 2012

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

Call · 514 808-3780

9231-5969 Québec inc.

✓ RBQ licence 5623-2564-01 · Laval · Licensed since 2022

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

Call · 514 502-9058

Other cities

Montréal 234Boisbriand 11Saint-Eustache 10Blainville 17Terrebonne 46Boucherville 17Mirabel 62Brossard 16Mascouche 17Longueuil 33Repentigny 11

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