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Your Choice for Soil Decontamination in Quebec

Tecosol Inc. is an environmental protection company specializing in groundwater and soil decontamination in Quebec.

We are pleased to offer our customers turnkey services at competitive prices throughout Quebec. Whatever your needs, we have a solution. We evaluate your file free of charge in order to present you with the most suitable solutions adapted to your problem. We rely on the expertise of our employees, as well as on the efficiency of our processing technologies to ensure work and services of exceptional quality. Do not hesitate to contact us.




Real Estate

Petroleum Sector

Public Sector

For each rehabilitation project, Tecosol guarantees results. For examples of our work across Quebec, learn more about our achievements.


At Tecosol, customer satisfaction is paramount. Our environmental management skills, professionalism and competitive rates have proven themselves. We are proud to share these few testimonials of satisfaction.

"Excellent work. I'm pleased to have done business with you.”
François Bélanger, Société Immobilière Bélanger

"I'm very satisfied with the work.”
Bertrand Doucet, Lemoltech

"Tecosol is a reliable company that I recommend. We are very satisfied with the analysis performed at our business.”
André Bernard, Thetford

"I would like to acknowledge the professionalism and interpersonal skills of your staff. Mr. Dallaire and his team have always provided clear answers to my questions and those of my associate, and kept us informed of the progress of operations.”
Marc Beaudoin, Confections Troy Canada Limited

"Work done impeccably, at a low cost.”
Michel H.

"Kudos to your kindness, efficiency and professionalism.”
G. Châteauneuf, Le Tremplin Support Network

"Very good service.”
Jacques Ouellette, St-Jean Filtration

"Efficient and fast service.”
Karine Vincent, Beauharnois gas station

In Situ - Without Excavation


In situ - sans excavation

Discover the many advantages of the Soltec in situ soil treatment process.

Excavation - On-Site Management


The Soltec process can be applied ex situ, for large-scale projects.

Excavation - Off-Site Management

Excavation gestion hors site

We are quickly rehabilitating contaminated soil with excavators.

Professional Affiliations

  Régie du bâtiment du Québec (licence RBQ : 5733-2017-01)

Our Partners

Fournier grou

Contact us


209-99 Hauts-Bois Boulevard

Sainte-Julie, Quebec

J3E 3J9




Monday to Friday, 9:00 AM – 5:00 PM

Technical Office

2899A Frontenac Boulevard East,
Thetford Mines, QC, G6G 6P6


(no mailing address)

Service Area

Accross Quebec


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