Groupe Aecon Québec Ltée
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 352-0100There are 27 companies holding subcategory 3.1 (concrete structures) or 2.6 (piles and special foundations) in Ville-Marie (Downtown). Two of them have “concrete”, “foundation” or “formwork” in their name.

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Ahuntsic-Cartierville 16Anjou 7Côte-des-Neiges 11Côte-Saint-Luc, Hampstead and Montréal-West 4Lachine 11LaSalle 20Le Plateau-Mont-Royal 4Le Sud-Ouest 8Mercier–Hochelaga-Maisonneuve 15Montréal-Nord 4Mount Royal (TMR) 2NDG (Notre-Dame-de-Grâce) 5Outremont 1Rivière-des-Prairies–Pointe-aux-Trembles 39Rosemont–La Petite-Patrie 6Saint-Laurent 30Saint-Léonard 40Verdun 3Ville-Marie (Downtown) 27Villeray–Saint-Michel–Parc-Extension 13West Island 28Westmount 2All of Montréal
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 352-0100Renovation, construction and general workConcrete and foundationsWells and water pumps
Call · 514 340-0046Concrete and foundations
Call · 514 929-3578Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 894-5894Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systems
Call · 514 915-0900Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 913-0371Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 590-0000Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 596-0476Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 590-0000Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 286-2727Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 937-7222Renovation, construction and general workNew home buildersConcrete and foundations
Call · 514 522-2121Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 846-4000Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 942-0578Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systems
Call · 514 915-0900Renovation, construction and general workConcrete and foundationsSeptic systems
Call · 514 316-1116Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 913-0371Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 590-0000Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 281-9696Heating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 438 937-2545Renovation, construction and general workMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 217-5322Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 846-4000Concrete and foundationsSeptic systemsWells and water pumps
Call · 514 687-9910Renovation, construction and general workMasonryConcrete and foundations
Call · 514 651-2581Renovation, construction and general workConcrete and foundationsWells and water pumps
Call · 514 340-0046Renovation, construction and general workHeating, ventilation and air conditioningMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 789-2778Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 875-8822Ad · Featured · examplePreview only — this is not a contractor listing
Licences of twenty years and over number five in Ville-Marie (Downtown), those under five years seven. In Ville-Marie (Downtown), eight have held one for ten to nineteen years, seven for five to nine. In Ville-Marie (Downtown), the median licence goes back to 2018. In Ville-Marie (Downtown), the longest licensed are Construction Albert Jean Ltée (1987), WSP Canada inc. (2000) and Groupe Aecon Québec Ltée (2008). In Ville-Marie (Downtown), among the newcomers are Pomerleau-Aecon-Fondations Contrecoeur S.E.N.C. (March 12, 2026) and Construction ALMA inc. (May 20, 2025). Just one licence was issued in Ville-Marie (Downtown) in the last ninety days.
In Ville-Marie (Downtown), 23 hold concrete structures (3.1) and 22 piles and special foundations (2.6). Among the companies in Ville-Marie (Downtown), eighteen have both subcategories. For Ville-Marie (Downtown), twenty also do excavation (2.5). In Ville-Marie (Downtown), 23 also hold a general contractor licence (1.2 or 1.3), among them WSP Solutions Appliquées inc. and 9078-4042 Québec inc. Among the companies in Ville-Marie (Downtown), just one declares no other trade; the others mostly name renovation (23). For Ville-Marie (Downtown), all of them have a $40,000 bond. In Ville-Marie (Downtown), the most frequent bond providers are Trisura (five) and Intact Insurance (five).
In Ville-Marie (Downtown), nineteen licences date from 2010 or later, eight from before. With 19% of licences twenty years and older, Ville-Marie (Downtown) ranks 18th of the island’s 22 areas.
Ville-Marie (Downtown) includes Downtown, Old Montréal, the Latin Quarter, the Village, Centre-Sud and Sainte-Marie. For concrete and foundations, Ville-Marie (Downtown) ranks 5th of the island’s 22 areas, between West Island (28) and LaSalle (20). Ville-Marie (Downtown) holds 9% of the island’s 296 companies on this list.
In a year, 39 of 1,400 permits in Ville-Marie (Downtown) were about foundations or a French drain. That is 3% of permits, against 5% for the whole city. Ville-Marie (Downtown) ranks 12th of the 19 areas the City publishes data for.
Source: Ville de Montréal, “Permis de construction, transformation et démolition”, open data, CC BY 4.0 · permits issued October 27, 2025 to October 26, 2026 · dataset updated October 29, 2026 · trades counted from the work descriptions.
Permits and rules in Ville-Marie (Downtown Montréal): on the place page →