Large-scale, complex design-build

State-of-the-art manufacturing facility

Commitment to advancement in construction technology

Over 90 highly skilled professionals

HVAC maintenance, repairs and special projects

A Reputation for Excellence

Dilfo is one of Eastern Ontario’s largest mechanical contracting firms, specializing in the full range of services, from large-scale design-build projects to new commercial construction, smaller tenant fit-up and maintenance and repairs.

Our extensive experience with design-build/design-assist and LEED projects has put us at the forefront of our industry.

Featured Projects

  • 90 Elgin Street Office Building
    90 Elgin Street Office Building

    Ottawa, ON

  • University of Ottawa New Social Science Building (FSS)
    University of Ottawa New Social Science Building (FSS)

    Ottawa, ON

  • Westboro Station – Phases I, II and III Condominiums
    Westboro Station – Phases I, II and III Condominiums

    Ottawa, ON

View all Projects