Defence Infrastructure | We Build on Great Relationships

We deliver mission-critical defence facilities that support training, operations, and long-term readiness—executed safely and securely in highly regulated, operationally sensitive environments across Canada.

Statistics

About Us

30+

Years Supporting Canada’s Defence Industry

25+

Active and Completed Defence Projects

$9B+

In Completed and Ongoing Defence Projects

The EllisDon Edge

Mission-Critical Delivery in Operational Environments
We deliver in highly regulated, operationally sensitive settings where security, precision, and performance are essential.
National Portfolio Supporting Readiness & Future Capability
Our work spans Canada and supports training, operations, and future readiness, including defence environments in Arctic regions.
Proven Partners to Canada’s Defence Ecosystem
Decades of work with Department of National Defence (DND) and Defence Construction Canada (DCC), plus delivery alongside partner organizations supporting major programs.
Scale Meets Complexity
We are experienced in modernizing large-scale defence-adjacent industrial facilities and delivering complex training environments—like major shipyard upgrades and naval training facilities.

We deliver in highly regulated, operationally sensitive settings where security, precision, and performance are essential.
Our work spans Canada and supports training, operations, and future readiness, including defence environments in Arctic regions.
Decades of work with Department of National Defence (DND) and Defence Construction Canada (DCC), plus delivery alongside partner organizations supporting major programs.
We are experienced in modernizing large-scale defence-adjacent industrial facilities and delivering complex training environments—like major shipyard upgrades and naval training facilities.

Projects

Explore defence projects across Canada, showcasing secure, mission-critical infrastructure delivered with precision in active operational environments.

36 Zorra

36-storey condo in Toronto with 459 units, rooftop pool, gym, green terrace, and on-site park.

Sir Frederick W. Haultain Building

Revitalizing the historic Sir Frederick Haultain Building with phased upgrades for modern government office space.

Ontario Court of Justice - Toronto

Toronto’s new 19-storey courthouse centralizes justice services with 73 hearing rooms and Indigenous Learning Centre.

QEW & Seventh St. Interchange

EllisDon’s QEW and Seventh Street Interchange delivered an overnight bridge replacement and Ontario’s first roundabout interchange.

Prudential Drive and Chestermere Boulevard - Culvert Replacements

Chestermere culvert upgrade replaces aging steel with precast concrete—precision-built with full service maintained.

Oakville Trafalgar Memorial Hospital

1.6M sq ft Oakville hospital with 457 smart rooms, NICU, 9 ORs, and LEED Gold-certified sustainable design.

Quote: Security-led planning. Operational continuity. Disciplined delivery.

We integrate security, compliance, and risk planning from day one, ensuring projects meet strict defence requirements and perform in highly controlled settings.

FAQ

Quote:

Yes—defence infrastructure increasingly needs to anticipate evolving capability and sustainment requirements, including training and maintenance infrastructure concepts.