Pro-Jet Démolition inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 691-9800In Châteauguay, the RBQ register lists 8 companies whose RBQ licence covers wells or pumping (subcategories 2.1 to 2.3). The oldest of these licences dates from 1994.

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 691-9800Septic systemsWells and water pumps
Call · 905 492-2813Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 844-3635Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonrySeptic systemsWells and water pumps
Call · 450 692-4301Renovation, construction and general workHeating, ventilation and air conditioningSeptic systemsWells and water pumps
Call · 450 699-1368Septic systemsWells and water pumps
Call · 450 458-7014Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 692-2394In Châteauguay, five companies have held a licence for at least twenty years and just one for under five. The median licence year in Châteauguay is 2004. The oldest licences in Châteauguay belong to Pro-Jet Démolition inc. (2001), Sani-Orléans inc. (2004) and Pro-Jet Démolition (2011) inc. (2011). In Châteauguay, the most recent are those of Enviro Industries inc. (March 14, 2025) and Pro-Jet Démolition (2011) inc. (April 15, 2011).
Among the companies in Châteauguay, eight build non-drilled catchments (2.2). For Châteauguay, eight are also licensed for septic systems (2.4). In Châteauguay, five also hold a general contractor licence (1.2 or 1.3), among them 9165-6413 Québec Inc. and 9114-5698 Québec Inc. Among the companies in Châteauguay, all declare another trade; they mostly name septic systems (eight). For Châteauguay, the bond is $40,000 for six of them and $20,000 for two. In Châteauguay, the most frequent bond providers are the APCHQ (four) and Trisura (just one).
Single-detached houses are 63% of the dwellings in Châteauguay. The census does not say how many of these homes are off the municipal sewer and water networks.
In Châteauguay, five of these companies got their first licence before 2010, three since. In Châteauguay, that is 0.4 of these companies per thousand dwellings. This puts Châteauguay 18th of the 25 towns around Montréal. The administrative region (Montérégie) has 467, 2% of them in Châteauguay.
Châteauguay holds the 15th place of 26 (Montréal and 25 towns) for wells and water pumps; next to it in the ranking are Vaudreuil-Dorion (9) and Sainte-Julie (8). The closest towns are Laval (124), Montréal (230) and Brossard (17).