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Septic systems in Chambly

In Chambly, the RBQ register lists 9 companies holding subcategory 2.4 (on-site wastewater systems). The oldest of these licences dates from 1985.

Excavation on a wooded lot
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Active licences in RBQ data dated November 3, 2026 · official register ↗ · list order

BMG Métaux Ouvrés Inc.

✓ RBQ licence 8283-1231-19 · Chambly · Licensed since 2002

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

Call · 450 678-5935

Maçonnerie Rainville & Frères Inc.

✓ RBQ licence 8323-0268-22 · Chambly · Licensed since 2005

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

Call · 450 658-1838

Groupe Axino inc.

✓ RBQ licence 5618-5044-01 · Chambly · Licensed since 2010

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

Call · 450 658-1838

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Chambly by the numbers

Chambly · septic systems, seniority

In Chambly, four companies have held a licence for at least twenty years and three for under five. Among the companies in Chambly, just one has held one for ten to nineteen years, just one for five to nine. The median licence year in Chambly is 2010. The oldest licences in Chambly belong to Excavation Paul Tetreault Inc. (1985), Excavations Darche inc. (1995) and Services Exterra Inc. (2021). Among the companies in Chambly, the most recent are those of Excavation Pro-Shep inc. (March 15, 2023) and Ecoex inc (May 9, 2022).

Chambly · septic systems, licences

Among the companies in Chambly, nine also do excavation and earthwork (2.5). For Chambly, six also build non-drilled water catchments (2.2). In Chambly, five also hold a general contractor licence (1.2 or 1.3), among them Maçonnerie Rainville & Frères Inc. and Services Exterra Inc. Among the companies in Chambly, two declare no other trade; the others mostly name wells (six). For Chambly, the bond is $40,000 for seven of them and $20,000 for two. In Chambly, the most frequent bond providers are the ACQ (three) and Intact Insurance (two).

Chambly · septic systems, homes in 2021

Single-detached houses are 55% of the dwellings in Chambly. The census does not say how many of these homes are off the municipal sewer and water networks.

Chambly · septic systems, comparisons

In Chambly, four of these companies got their first licence before 2010, five since. In Chambly, that is 0.7 of these companies per thousand dwellings. This puts Chambly 13th of the 25 towns around Montréal. The administrative region (Montérégie) has 553, 2% of them in Chambly.

Chambly · septic systems, neighbours

Chambly holds the 18th place of 26 (Montréal and 25 towns) for septic systems; next to it in the ranking are Châteauguay (9) and Vaudreuil-Dorion (7). The closest towns are Longueuil (33), Brossard (16) and Belœil (12).

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