Derko Ltée
Heating, ventilation and air conditioning
Call · 418 656-6731RBQ data dated November 4, 2026: 353 companies active in Québec for heating, ventilation or air conditioning work. 246 (70%) have held their licence for 10 years or more, the oldest since 1983; 5 got theirs in the last 90 days.
Heating, ventilation and air conditioning
Call · 418 656-6731Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 261-2211Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioningConcrete and foundations
Call · 418 781-2228Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 418 527-2526Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 655-5678ElectriciansPlumbersHeating, ventilation and air conditioning
Call · 418 628-2625Heating, ventilation and air conditioning
Call · 418 872-8810Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 663-1280Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 628-2571Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 660-4246Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 952-6677Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 624-2444Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 682-3255Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioning
Call · 418 624-8966Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 981-8555Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 661-9351Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 522-7775Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 522-1496Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 622-9000Renovation, construction and general workHeating, ventilation and air conditioning
Call · 418 871-2960Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 418 872-6400PlumbersHeating, ventilation and air conditioning
Call · 418 520-3136Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 627-7242Heating, ventilation and air conditioning
Call · 418 666-9654Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 558-1437Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 849-7140Heating, ventilation and air conditioning
Call · 418 561-6771Renovation, construction and general workHeating, ventilation and air conditioningMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 661-1000Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 666-5666Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 418 664-1066Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 953-2824Renovation, construction and general workHeating, ventilation and air conditioningPaintersWood stoves and fireplaces
Call · 418 932-0564PlumbersHeating, ventilation and air conditioning
Call · 418 877-1112Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 781-0620Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 929-3798Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 670-6310Renovation, construction and general workHeating, ventilation and air conditioning
Call · 418 849-2838Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 656-1009PlumbersHeating, ventilation and air conditioning
Call · 418 831-5737ElectriciansHeating, ventilation and air conditioning
Call · 418 527-8778L'Ange-Gardien 29Saint-Augustin-de-Desmaures 23Lac-Beauport 17Sainte-Brigitte-de-Laval 16Sainte-Catherine-de-la-Jacques-Cartier 15L'Ancienne-Lorette 13Boischatel 13Saint-Raymond 10Baie-Saint-Paul 9La Malbaie 8Stoneham-et-Tewkesbury 8Shannon 8