West Memorial Building Rehabilitation
Province: Ontario
City/Region: Ottawa
Image Credit: REGENERATE 344 Moriyama & Teshima Architects + Kasian Architecture in Joint Venture
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 existing Supreme Court of Canada 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: Adjeleian Allen Rubeli (Structural Engineering); Bouthillette Parizeau Inc. (Mechanical & Electrical Engineering and Security Specialist); Stantec (Building Science Engineering, Energy Modeling, Sustainability Services, Civil Engineering, Building Code/Life Safety Consultant); Hanscomb (Cost Consultant); ERA (Conservation Architect); SOTA (Acoustic Specialist); GMLD (Lighting); Lashley + Associates (Landscape Architect); The Attain Group (IT/AV Specialist)
Environmental Services: Design Certified 4 Green Globes
Other Key Players: Tiree (owner’s project management support services, owner’s representative); Turner & Townsend (owner’s cost consultant); NORR Architects & Engineers (Construction Manager Design Assist Team); Colliers Projects Leaders
Architects: Design / Architect of Record: REGENERATE 344 Moriyama & Teshima Architects + Kasian Architecture in Joint Venture
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)
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
- 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

