9 septic systems companies have their address in Châteauguay. They are ranked here by the administrative soundness of their licence, along with those nearby.
Score of 75 or more · within 25 km
Châteauguay · 1 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Châteauguay · 1 km away
Licence, licence bond and fees in good standing, registered for 15 years.
No reviews yet
Châteauguay · 1 km away
Licence, licence bond and fees in good standing, registered for 25 years.
No reviews yet
Mercier · 5 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Mercier · 5 km away
Licence, licence bond and fees in good standing, registered for 25 years.
No reviews yet
Mercier · 5 km away
Licence, licence bond and fees in good standing, registered for 30 years.
No reviews yet
Montréal · 7 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Also known as NRJ
Montréal · 7 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Also known as Systèmes Urbains
Montréal · 7 km away
Licence, licence bond and fees in good standing, registered for 14 years.
No reviews yet
Montréal · 9 km away
Licence, licence bond and fees in good standing, registered for 23 years.
No reviews yet
Montréal · 10 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Also known as Ross And Anglin Limited
Montréal · 10 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Score from 40 to 74 · within 25 km
Also known as Excavation C.O.D.
Mercier · 5 km away
Licence, licence bond and fees in good standing, registered for 8 years.
No reviews yet
Montréal · 7 km away
Annual update with the Registraire overdue.
No reviews yet
Montréal · 7 km away
Annual update with the Registraire overdue.
No reviews yet
Also known as Corporation Mabarex Inc.
Montréal · 14 km away
Licence, licence bond and fees in good standing, licence issued 33 years ago.
No reviews yet
Also known as 2375 Lucerne L.P.
Montréal · 16 km away
Licence, licence bond and fees in good standing, registered for 5 years.
No reviews yet
Montréal · 16 km away
Licence, licence bond and fees in good standing, registered for 4 years.
No reviews yet
Baie d'Urfé · 18 km away
Licence, licence bond and fees in good standing, registered for 4 years.
No reviews yet
Laval · 19 km away
Licence, licence bond and fees in good standing, registered for 5 years.
No reviews yet
Montréal · 19 km away
Licence, licence bond and fees in good standing, registered for 5 years.
No reviews yet
Montréal · 21 km away
Licence, licence bond and fees in good standing, registered for 7 years.
No reviews yet
Montréal · 21 km away
Licence, licence bond and fees in good standing, registered for 6 years.
No reviews yet
Laval · 21 km away
Licence, licence bond and fees in good standing, registered for 3 years.
No reviews yet
Beyond 25 km · ranked by score
Montréal · 26 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Laval · 26 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Salaberry-de-Valleyfield · 27 km away
Licence, licence bond and fees in good standing, registered for 30 years.
No reviews yet
Montréal · 27 km away
Licence, licence bond and fees in good standing, registered for 30 years.
No reviews yet
Salaberry-de-Valleyfield · 27 km away
Licence, licence bond and fees in good standing, registered for 28 years.
No reviews yet
Also known as Loiselle Ouvrages d'art, division de Excavation Loiselle Inc.
Salaberry-de-Valleyfield · 27 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Saint-Eustache · 27 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Saint-Leonard · 28 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Montréal · 28 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Laval · 29 km away
Licence, licence bond and fees in good standing, registered for 15 years.
No reviews yet
Laval · 29 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Laval · 29 km away
Licence, licence bond and fees in good standing, registered for 15 years.
No reviews yet
977 companies more than 250 km away are not shown.
31 companies struck off the register are not shown.
1 company with a bankruptcy on the register is not shown.
Every company in this list was compared with the Registraire: those whose number is not found there, or that the licence does not give, have a score based on Régie du bâtiment data only, at most 65 out of 100.
Source : Registraire des entreprises du Québec, données ouvertes du November 1, 2026, licence CC BY-NC-SA 4.0.
Le Bon Pro n’est ni officiel ni affilié au Registraire des entreprises du Québec. Ces constats sont tirés de son fichier ouvert, à la date indiquée : le registre officiel fait foi. Ils ne disent rien de la qualité du travail.
Régie du bâtiment du Québec data as of November 8, 2026 · 54,548 active licences
