Les Excavations Noël Voyer inc.
Septic systemsWells and water pumps
Call · 418 668-3584RBQ data dated November 4, 2026: 17 companies active in Alma for septic system work. 10 (59%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.

Septic systemsWells and water pumps
Call · 418 668-3584Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 668-0880Renovation, construction and general workSeptic systems
Call · 418 720-4238Renovation, construction and general workNew home buildersSeptic systems
Call · 418 668-3850Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 662-9406Renovation, construction and general workPlumbersHeating, ventilation and air conditioningSeptic systems
Call · 418 668-1612Septic systemsWells and water pumps
Call · 418 668-4521Septic systemsWells and water pumps
Call · 418 321-3091Septic systems
Call · 418 662-4096Saguenay 72Dolbeau-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 Alma? 2 of the 17 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (12), wells and water pumps (10) and heating, ventilation and air conditioning (7).
In the Saguenay–Lac-Saint-Jean region, 184 companies work in this trade across 37 cities; Alma has 17 of them (2nd).
On this page: Renovation permits in Alma
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.
According to the City of Alma, some work does not need a permit: interior painting, exterior painting (unless the house is in a heritage neighbourhood), adding or replacing gutters, adding a heat pump or an air conditioner, replacing plumbing fixtures, and repair work. Building or renovation permits are applied for online. For every project, the City asks for the cost of the work, the contractors and the planned start and end dates; interior remodelling also needs a construction plan, and all plans must be to scale.
Official pages: Online permit applications (in French) ↗ · Documents required for a permit (in French) ↗ · Printable checklist before you sign