9090-6173 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 696-9669RBQ data dated November 4, 2026: 72 companies active in Saguenay for septic system work. 46 (64%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 696-9669Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 547-4991Renovation, construction and general workNew home buildersSeptic systemsWells and water pumps
Call · 418 549-0926Septic systems
Call · 418 544-7842Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 549-8343Septic systems
Call · 418 550-2080Septic systemsWells and water pumps
Call · 418 698-4848Renovation, construction and general workHeating, ventilation and air conditioningConcrete and foundationsSeptic systems
Call · 418 695-2988Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 542-8280Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 696-9718Renovation, construction and general workSeptic systems
Call · 418 973-2200Septic systemsWells and water pumps
Call · 418 820-9420PlumbersSeptic systems
Call · 418 698-1039Renovation, construction and general workPlumbersSeptic systems
Call · 418 512-4477Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 602-1244Septic systemsWells and water pumps
Call · 418 412-1556Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 549-2457Septic systemsWells and water pumps
Call · 418 690-9641Renovation, construction and general workNew home buildersSeptic systems
Call · 418 718-3130Septic systems
Call · 418 290-3490Renovation, construction and general workSeptic systems
Call · 418 720-8022Septic systemsWells and water pumps
Call · 418 543-7460Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 695-7209Renovation, construction and general workSeptic systemsWells and water pumps
Call · 418 590-6666Renovation, construction and general workSeptic systems
Call · 418 696-0482Septic systemsWells and water pumps
Call · 418 543-6687Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 549-2457Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 590-7850Renovation, construction and general workSeptic systemsWells and water pumps
Call · 418 543-5739Septic systemsWells and water pumps
Call · 418 547-0394Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 542-3749Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 549-0532Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 549-7705Septic systems
Call · 418 306-5222Heating, ventilation and air conditioningWood stoves and fireplacesSeptic systems
Call · 418 690-5801Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 545-7454Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 696-9669Septic systems
Call · 418 817-3399Renovation, construction and general workSeptic systemsWells and water pumps
Call · 418 818-3372Renovation, construction and general workSeptic systems
Call · 418 818-8459Ad · Featured placement · examplePreview only — this is not a contractor listing
Alma 17Dolbeau-Mistassini 12Saint-Honoré 8Saint-Félicien 6Saint-Nazaire 5Normandin 4Roberval 4Albanel 4Saint-David-de-Falardeau 4L'Anse-Saint-Jean 3Saint-Ambroise 3Saint-Fulgence 3
Looking for a septic system contractor in Saguenay? 7 of the 72 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (51), renovation, construction and general work (44) and heating, ventilation and air conditioning (23).
With 72 of the 184 companies in the Saguenay–Lac-Saint-Jean region, Saguenay ranks first for this trade.
On this page: Renovation permits in Saguenay
Useful guides: Septic tank pumping: how often and what to check
Open data of the Régie du bâtiment du Québec as of November 4, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Septic systems in Greater Montréal.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
The City of Saguenay offers the Info-permis tool, which tells you whether your work needs a permit and which documents to provide, and lets you apply online.
Official pages: Starting a residential project (in French) ↗ · Printable checklist before you sign