West Memorial Building Rehabilitation
Province: Ontario
City/Region: Ottawa
Image Credit: PSPC
75
Project Rank
Project End: 2026
Project Type: Public Spaces
Industry Sector: Buildings
Project Amount: $1 billion
Date of Completion: 2026
Funding Source: Public
LEED Status: Certified
Previous Rankings
| 2025 | 72 |
| 2024 | 63 |
| 2023 | 63 |
| 2026 | 75 |
About The Project
The program of work includes modernizing and conserving the West Memorial Building and the Supreme Court of Canada Building. The West Memorial Building will host the occupants and visitors of the Supreme Court of Canada Building while the West Memorial Building is modernized. After the Supreme Court of Canada Building Rehabilitation project is complete, the West Memorial Building, which has been vacant since 2008, will be used as long-term office space for future federal government occupants.
Project Owner: Government of Canada
Project/Construction Manager: EllisDon Corporation
Engineer: Stantec (consulting)
Other Key Players: Tiree (project management support services); Hanscomb, Turner & Townsend (cost consultant); NORR Architects & Engineers (owner’s representative/design/architect)
Architects: Design & Architectural Services: Moriyama & Teshima Architects, Kasian Architecture Interior Design and Planning Ltd.
Key Players
Key Players’ recognize the organizations whose work, knowledge, and expertise go into constructing and delivering the significant projects that make our annual list.
Gold (15-19 Projects)
Silver (10-14 Projects)
Bronze (5-9 Projects)
- ACCIONA Infrastructure Canada
- Accuracy
- Alstom
- Associated Engineering
- Black & McDonald
- Blake, Cassels & Graydon
- Cartel Communication Systems
- COWI
- Davies Ward Phillips & Vineberg
- DECAST Ltd.
- DIALOG
- EBC Inc.
- FlatironDragados
- GeoVerra
- HDR
- Hemmera
- Infrata
- Kasian
- Lakeland Consulting Inc.
- Lavery, de Billy
- LRI Engineering
- McMillan LLP
- Montrose Environmental
- Mott MacDonald
- Mulvey & Banani
- NORR Architects & Engineers Ltd.
- Osler
- Parkin Architects Ltd.
- Plenary Americas
- R.V. Anderson
- STRABAG Inc.
- Tiree
- Torys

