33 septic systems companies have their address in Longueuil. They are ranked here by the administrative soundness of their licence, along with those nearby.
Score of 75 or more · within 25 km
Longueuil · 2 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Also known as Les Services Electriques Blanchette Inc.
Longueuil · 2 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Also known as 9082-9219 Québec inc.
Longueuil · 3 km away
Licence, licence bond and fees in good standing, registered for 27 years.
No reviews yet
Boucherville · 6 km away
Licence, licence bond and fees in good standing, registered for 11 years.
No reviews yet
Boucherville · 6 km away
Licence, licence bond and fees in good standing, registered for 17 years.
No reviews yet
Also known as Demix Construction
Boucherville · 6 km away
Licence, licence bond and fees in good standing, registered for 10 years.
No reviews yet
Montréal · 6 km away
Licence, licence bond and fees in good standing, registered for 32 years.
No reviews yet
Also known as Savaria
Boucherville · 6 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Also known as Pepiniere Paysagiste Jardin Fleuri Inc.
Boucherville · 6 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Boucherville · 6 km away
Licence, licence bond and fees in good standing, registered for 30 years.
No reviews yet
Legal name: 9078-4042 Québec inc.
Montréal · 7 km away
Licence, licence bond and fees in good standing, registered for 27 years.
No reviews yet
Montréal · 7 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 LES ENTREPRISES MICHEL GAUTHIER
Montréal · 6 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Montréal · 6 km away
Licence, licence bond and fees in good standing, registered for 21 years.
No reviews yet
Boucherville · 6 km away
Licence, licence bond and fees in good standing, registered for 5 years.
No reviews yet
Montréal · 7 km away
Licence, licence bond and fees in good standing, registered for 7 years.
No reviews yet
Montréal · 7 km away
Licence, licence bond and fees in good standing, registered for 6 years.
No reviews yet
Also known as Aménagement Côté Jardin Inc.
Montréal · 8 km away
Licence, licence bond and fees in good standing, licence issued 39 years ago.
No reviews yet
Montréal · 8 km away
Licence, licence bond and fees in good standing, registered for 30 years.
No reviews yet
Montréal · 10 km away
Cessation of activities planned with the Registraire.
No reviews yet
Montréal · 10 km away
Cessation of activities planned with the Registraire.
No reviews yet
Brossard · 11 km away
Licence, licence bond and fees in good standing, registered for 3 years.
No reviews yet
Brossard · 11 km away
Licence, licence bond and fees in good standing, registered for 3 years.
No reviews yet
Montréal · 11 km away
Licence, licence bond and fees in good standing, registered for 25 years.
No reviews yet
Beyond 25 km · ranked by score
Laval · 26 km away
Licence, licence bond and fees in good standing, registered for 15 years.
No reviews yet
Laval · 26 km away
Licence, licence bond and fees in good standing, registered for 15 years.
No reviews yet
Laval · 26 km away
Licence, licence bond and fees in good standing, registered for 25 years.
No reviews yet
Laval · 26 km away
Licence, licence bond and fees in good standing, registered for 29 years.
No reviews yet
Laval · 26 km away
Licence, licence bond and fees in good standing, registered for 18 years.
No reviews yet
Dollard-des-Ormeaux · 26 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Also known as 9026-6883 Québec inc.
Laval · 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
Laval · 26 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Also known as MGB Associés Inc
Laval · 26 km away
Licence, licence bond and fees in good standing, registered for 32 years.
No reviews yet
Also known as Pépinière & Pavage Tu-Val Inc.
Laval · 26 km away
Licence, licence bond and fees in good standing, registered for 31 years.
No reviews yet
Legal name: 9312-0954 Québec inc.
Laval · 26 km away
Licence, licence bond and fees in good standing, registered for 12 years.
No reviews yet
851 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
