Teltech Construction inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 657-2000RBQ data dated November 3, 2026: 3 companies active in Waterloo for septic system work. None has held its licence for 10 years.

Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 657-2000Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 994-3577Septic systems
Call · 819 570-0850Ad · 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 Waterloo? 1 of the 3 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (2), wells and water pumps (2) and heating, ventilation and air conditioning (1).
In the Estrie region, 244 companies work in this trade across 72 cities; Waterloo has 3 of them (30th).
The choice is limited in Waterloo. 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 Waterloo: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →