9122-9955 Québec Inc.
Concrete and foundationsSeptic systemsWells and water pumps
Call · 819 846-0880RBQ data dated November 3, 2026: 3 companies active in Saint-Denis-de-Brompton for septic system work. 2 (67%) have held their licence for 10 years or more, the oldest since 2003; none got its licence in the last 90 days.

Concrete and foundationsSeptic systemsWells and water pumps
Call · 819 846-0880Septic systemsWells and water pumps
Call · 819 570-4106Septic systems
Call · 819 239-1726Ad · Featured placement · examplePreview only — this is not a contractor listing
Sherbrooke 54Granby 20Magog 9Shefford 7Lac-Brome 7Cowansville 6Sainte-Cécile-de-Milton 6Sutton 5Cookshire-Eaton 5Valcourt 4Saint-Claude 4Ascot Corner 4
Looking for a septic system contractor in Saint-Denis-de-Brompton? 1 of the 3 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (2) and concrete and foundations (1).
In the Estrie region, 244 companies work in this trade across 72 cities; Saint-Denis-de-Brompton has 3 of them (26th).
The choice is limited in Saint-Denis-de-Brompton. Companies from nearby cities in the region, such as Sherbrooke (54), Granby (20) and Magog (9), may also serve your area: ask them.
Useful guides: Septic tank pumping: how often and what to check
Open data of the Régie du bâtiment du Québec as of November 3, 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.
Before you sign with a septic system contractor in Saint-Denis-de-Brompton: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →