Acier AGF inc.
Concrete and foundations
Call · 450 442-9494In Longueuil, the RBQ register lists 31 companies holding subcategory 3.1 (concrete structures) or 2.6 (piles and special foundations). Four of them have “concrete”, “foundation” or “formwork” in their name.

Concrete and foundations
Call · 450 442-9494Concrete and foundationsSeptic systems
Call · 514 666-7824Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 450 646-4664Renovation, construction and general workPlumbersHeating, ventilation and air conditioningConcrete and foundations
Call · 514 270-2538Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 386-9732Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 670-7008Renovation, construction and general workWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 670-3882Renovation, construction and general workConcrete and foundations
Call · 514 718-3660Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 863-5857Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 475-4642Renovation, construction and general workMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 646-0111Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 450 655-9301Renovation, construction and general workElectriciansConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 442-1166Renovation, construction and general workConcrete and foundations
Call · 514 814-4444Concrete and foundations
Call · 514 562-3111Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 450 445-2839MasonryConcrete and foundations
Call · 514 969-0515Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsAccessibility lifts
Call · 514 495-0001Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 588-0169Concrete and foundations
Call · 514 838-5794Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 679-7500Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 656-7442Heating, ventilation and air conditioningConcrete and foundations
Call · 514 326-9326Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 670-8800Concrete and foundations
Call · 819 552-8454Heating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 450 670-2229Concrete and foundations
Call · 514 829-8839Concrete and foundations
Call · 450 443-4118Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 677-7779Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 670-0407Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 812-6572Ad · Featured placement · examplePreview only — this is not a contractor listing
In Longueuil, fourteen companies have held a licence for at least twenty years and two for under five. Among the companies in Longueuil, fourteen have held one for ten to nineteen years, just one for five to nine. The median licence year in Longueuil is 2008. The oldest licences in Longueuil belong to Parma Construction Inc. (1986), Les Bétons Longueuil (1982) inc. (1995) and Les Coffrages Jacques Constant (1997) inc. (1997). Among the companies in Longueuil, the most recent are those of Acier AGF inc. (May 26, 2022) and Indy-Co inc. (August 3, 2018).
Among the companies in Longueuil, 21 hold concrete structures (3.1) and 22 piles and special foundations (2.6). For Longueuil, twelve have both subcategories. In Longueuil, nineteen also do excavation (2.5). Among the companies in Longueuil, 21 also hold a general contractor licence (1.2 or 1.3), among them Martial Excavation Inc. and PRIO + inc. For Longueuil, six declare no other trade; the others mostly name renovation (21). In Longueuil, the bond is $40,000 for 23 of them and $20,000 for eight. Among the companies in Longueuil, the most frequent bond providers are the APCHQ (eight) and Intact Insurance (six). Just one has “Longueuil” in its name.
By 1981, 55% of today’s dwellings in Longueuil had already been built. In Longueuil, about one dwelling in 6 predates 1961. Construction since 2001 accounts for 20% of the dwellings.
In Longueuil, 22 of these companies got their first licence before 2010, nine since. In Longueuil, that is 0.3 of these companies per thousand dwellings. This puts Longueuil 22nd of the 25 towns around Montréal. The administrative region (Montérégie) has 416, 7% of them in Longueuil.
Longueuil holds the 5th place of 26 (Montréal and 25 towns) for concrete and foundations; next to it in the ranking are Terrebonne (36) and Repentigny (26). The closest towns are Brossard (22), Montréal (296) and Boucherville (10).
In Longueuil, just one of the fifteen open public tenders concern this trade, according to SEAO and CanadaBuys as of November 3, 2026:
All tenders in Longueuil · only the official notice counts.