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Demolition, Excavation, Mold & Asbestos Removal, Flooring, & More

Demolition & Decontamination Experts in Quebec

We at Demstos are a general contracting company in Quebec reputed for our expertise in demolition and asbestos removal. We are located in Montreal, and our staff is fully trained and equipped to handle any asbestos removal or demolition project, however big it may be.

Our Services

For us at Demstos, every project is important. We mostly employ a subcontractor who works with contractors. We’re always open to new business. Along with property management in Quebec, Demstos also offers:

  • Mold Removal
  • Flooring
  • Demolition
  • Excavation
  • Container service
  • Preparation Glue Removal
  • Concrete Sawing & Pouring
Demstos

Our Services

For us at Demstos, every project is important. We mostly employ a subcontractor who works with contractors. We’re always open to new business. Along with property management in Quebec, Demstos also offers:

  • Mold Removal
  • Flooring
  • Demolition
  • Excavation
  • Container service
  • Preparation Glue Removal
  • Concrete Sawing & Pouring
Demstos bg

What Sets Us Apart

We’re primarily an asbestos removal and demolition company that also offers other decontamination services too. We have been in business for 12 years and operate with our own proven methods and trade secrets.

Demstos

Our Recent Projects

We have worked over 2 million square feet of demolition to date. Our most recent works include

  • Revamping an 800,000 Square Feet Long Tunnel in Montreal
  • Demolishing a 12-story Building
Demstos

Our Recent Projects

We have worked over 2 million square feet of demolition to date. Our most recent works include

  • Revamping an 800,000 Square Feet Long Tunnel in Montreal
  • Demolishing a 12-story Building