Decontamination

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Decontamination

Are You in Good Hands?

Every intervention is unique and handled with precision. Our experts follow modern procedures to safely eliminate contaminants. We take care of everything—removal, containment, transportation, and air quality—while strictly adhering to the highest standards.

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Whether following an incident, dealing with a contaminated building, or simply as a preventive measure, our experts respond quickly to ensure a safe, healthy, and compliant environment. Protect your health, your loved ones, and your investments—contact us today.

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Chantier St-Antoine
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Services

We have extensive expertise in asbestos decontamination, developed through many years of safe and standards-compliant interventions. Our certified teams manage every step of the process, from assessment to removal, ensuring a healthy environment for both occupants and workers.
Mechanical demolition is an integral part of our decontamination operations. We begin with selective demolition to safely and precisely remove contaminated materials—whether asbestos, lead, or mold—in a controlled and targeted manner.

Our rigor and professionalism have earned the trust of numerous clients across the residential, commercial, and industrial sectors.

Decontamination is an expertise we have perfected through years of field experience.
We handle lead, mold, and bird droppings decontamination, whether low or high risk. Our certified teams use the appropriate equipment and follow strict protocols to ensure everyone’s safety.

In the event of an unexpected incident or sudden contamination, our team is ready to respond quickly. Whether it’s water damage, an incident involving hazardous materials, or a critical situation requiring immediate decontamination, we provide a reliable, fast, and safe emergency service.
Every intervention begins with a free on-site assessment, carried out in record time to offer you a clear action plan that complies with environmental and health standards. With us, you gain peace of mind—without delay or surprises.

An innovative solution optimized for decontamination zones. This unit is designed for all types of high-risk outdoor work, especially when it is impossible to build a containment chamber inside the building.
The unit reflects 40 years of decontamination experience and is specially designed to meet the highest safety and hygiene standards on construction sites.

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DEcontamination PROJECTS

Meticulous planning for flawless results.
Each decontamination project is carefully prepared and analyzed by our team of professionals.

Décontamination sous un viaduc de l'autoroute 640

Highway 640

Decontamination Under a Viaduct See project
Décontamination mécanique par l'équipe de Demospec

Industrial Project

Mechanical Decontamination See project
Désamiantage et Excavation par notre équipe chez Demospec

Youville Garage

Asbestos Removal and Excavation See project
Dégarnissage et désamantiage pour l'Hôtel de Ville

City Hall

Asbestos Removal See project

John Rennie School

Selective Asbestos Removal See project

Manic 5 

Decontamination See project

Olympic Stadium

Targeted Decontamination See project

Tanguay Prison

Asbestos Removal See project
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