About us

CS Terrec Inc / RBQ 8291493849

Located in Gatineau, CS Terrec Inc is a general contractor, specialized in excavation, who has been offering its services to the population of the Outaouais (Quebec and Ontario) for over 25 years.

We offer the following services for residential, commercial and industrial projects: excavation, decontamination, demolition, construction and much more.

Call-us at 819-669-0550 today!


CS Terrec Inc. was launched in 2003 and its founders have over 25 years of experience.

We work in the Outaouais, as much in Quebec as in Ontario.
If you don't find the information you are looking for on our website, do not hesitate to contact us by email or phone.

Thank you for your trust all these years!

Our specialities

  • Excavation for connection to public services
  • Excavation for waterproofing or insulation
  • Repairs to foundations and drainage
  • Home extensions

  • The decontamination of contaminated soil
  • Removal of contaminated soil and interior/exterior reservoirs
  • Building demolition (contaminated, asbestos, etc.)


Our services

Expertise at your service

Having been licensed by RBQ (Régie du bâtiment Quebec) and certified for aqueduct work, we accomplish residential, commercial, industrial and civil engineering projects. We own our own specialized equipment which enables us to satisfy all your needs.

With over 25 years of experience in excavation, our priorities are service excellence and customer satisfaction.

Our services

  • Excavation
  • Decontamination
  • Civil works
  • Foundations
  • Waterproofing
  • Construction
  • Demolition
  • ... and much more!

Allow us to help!


All forms of excavation; house extensions, access roads, soil decontamination, breaking rock or concrete, preparing land for construction, stumping.


Excavation of contaminated soil, demolition of contaminated buildings (asbestos or other), removal of interior or exterior reservoirs, loading and transport of contaminated materials.

Civil works

Aqueduct installation or repairs, sanitary and storm pipes, drinking water network. Pumping stations and waste water sanitation. Road and parking foundations, installation of manholes and sumps.


Waterproofing and insulation of foundations, draining work, french and sanitary drains, water infiltration and crack repair.


Connections to municipal services, renovation, extension and other diverse projects!


Stripping, asbestos removal, decontamination and building demolition. Soil decontamination, subterranean reservoir removal, both exterior and interior. Loading and transportation of contaminants.


Our trucks and trailers allow us to transport sand, gravel, soil, rocks, demolition remains and contaminants. Québec and Ontario.


Excavators, hydraulic hammers, backhoe, bulldozer, loader, compactor, truck 10 and 12 wheels, with trailer, pop trailer and semi-trailer.

Exterior maintenance

Earthwork, landscaping, path and filling of swimming pool hole, stump removal, drainage work, snow removal for commercial, industrial and institutional corporations.

Contact us

Send us a message

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Contact Information

Our offices:
CS Terrec Inc. / Rémi Mougeot
1755 boul. Maloney Est - Unit 5
Gatineau, Québec
J8R 1B4

Email : csterrec@csterrec.ca
Web : www.csterrec.ca
Telephone : 819-669-0550
Toll Free: 888-669-0550
Fax: 819-669-8171

Opening hours:
Monday to Friday
From 7:00 to 17:00

Our offices