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Demolition & Decontamination Experts in Ontario & 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.

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.

WHAT WE CAN OFFER

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.

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

WHAT WE CAN OFFER

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

2009

YEAR ESTABLISHED

306

EMPLOYEES

500

SQ FT DEMOLISHED

SERVICES

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PAST PROJECT

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EQUIPMENT FLEET

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ASBESTOS

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.

WHAT SETS AS 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

Over 2 million square feet of demolition completed to date, we continue to push the boundaries of what's possible. Our recent projects reflect our dedication to precision, safety, and environmental responsibility.

  • Revamping an 800,000 Square Feet Long Tunnel in Montreal
  • Demolishing a 12-story Building
  • Timely delivery of large-scale projects without compromising on quality.
  • Leveraging advanced technology and machinery