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Septic systems in Sainte-Croix

In Sainte-Croix, 5 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 4 (80%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.

Excavation on a wooded lot
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Active licences in RBQ data dated November 3, 2026 · official register ↗ · list order

Les Excavations Ste-Croix inc.

✓ RBQ licence 1626-5951-45 · Sainte-Croix · Licensed since 1984

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps

Call · 418 926-3309

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Your business could appear hereSeptic systems · Sainte-Croix and the cities you serveHomeowners can open your profile and call you directly.

Other cities

Lévis 53Saint-Georges 31Montmagny 14Sainte-Marie 12Thetford Mines 10Saint-Lambert-de-Lauzon 9Saint-Henri 8Beauceville 7Saint-Jean-Port-Joli 7Saint-Édouard-de-Lotbinière 7Saint-Apollinaire 5Vallée-Jonction 5

Other trades in Sainte-Croix

Finding a septic system contractor in Sainte-Croix

Looking for a septic system contractor in Sainte-Croix? 1 of the 5 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (4), renovation, construction and general work (2) and concrete and foundations (2).

Sainte-Croix ranks 13th of 90 cities in the Chaudière-Appalaches region for this trade, with 2% of the region's 323 companies.

The choice is limited in Sainte-Croix. Companies from nearby cities in the region, such as Lévis (53), Saint-Georges (31) and Montmagny (14), may also serve your area: ask them.

The RBQ numbers: septic systems in Sainte-Croix

5companies with an active licence
0new licences in 90 daysnone in the last 30 days
4have held their licence for 10 years or more80% · the oldest since 1984
3have a $40,000 licence bondand 2 at $20,000 · may compensate a client under RBQ rules
  • All of them have a published phone number: you can call them directly.
  • Most common subcategories: 2.4 On-site wastewater (septic) systems (5), 2.2 Non-drilled water catchment works (4), 1.5 Civil engineering structures (3), 1.2 Small buildings (2).

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.

Homes in Sainte-Croix (2021 Census)

1,125households in a private dwelling
60%of dwellings built before 1981including 29% before 1961
71%of households own their home
68%of dwellings are single-detached houses

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 Sainte-Croix: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →

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