Demstos is a full-service demolition and environmental remediation contractor serving the Greater Toronto Area and southern Ontario.
With over 16 years of operational experience and Class 1 certification, we deliver turnkey demolition and abatement solutions for general contractors, environmental consultants, developers, and institutional owners across the commercial, industrial, and institutional sectors.
Our in-house capabilities — including robot demolition, HEPA-equipped abatement crews, and full hazardous materials handling — allow us to self-perform complex scopes that typically require multiple subcontractors.
Core Services

ICI demolition (interior, structural, selective)
Asbestos abatement (Type 1, 2, 3)
Lead and mould remediation
Environmental cleanup and site decontamination
Robot demolition
Hazardous waste handling and disposal

Every project is delivered safely, on schedule, and in full compliance with Ontario OHSA and Ministry of Labour requirements.
5343 Dundas Street West, Etobicoke, ON | demstos.com

Demstos

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