With over two decades of experience, Dewar delivers dependable building maintenance services to power generation and construction sites across Ontario. Our turnkey programs are designed to protect your assets, maintain safety standards, and keep facilities operating at peak performance.
Our maintenance services include:
Preventative equipment maintenance
General building maintenance and repair
Asset tracking and management
Inspection services for occupancy compliance
Cleaning and janitorial programs
Our dedicated team keeps facilities in like-new condition — safely, reliably, and with minimal disruption to operations.
Our Services
General Contracting
We lead complex construction and demolition projects in some of the most challenging environments ...
With over 60 years of experience, Dewar delivers high-performance thermal insulation and cladding solutions for a wide range of industrial applications...
Dewar delivers safe, compliant abatement solutions for both routine and highly complex environments. Our team is trained and experienced in executing...