We are thrilled to appear as a Platinum Player in ReNew Canada’s 2026 Top100 Projects Report for the twelfth consecutive year! The annual Top100 report highlights the largest and most impactful public infrastructure projects currently under development across Canada.
This year’s Top100 list represents a record breaking $343 billion in total investment, marking the largest year-over-year increase in the report’s 20-year history. The list also reflects a $43 billion annual increase, driven primarily by significant investments in nuclear energy and continued expansion of major transit programs nationwide.
At Colliers Project Leaders, we are proud to support clients delivering infrastructure that is foundational to Canada’s future. Our teams provide trusted advisory and project management services across project lifecycles – helping owners navigate complexity, manage risk and deliver outcomes that create lasting value for communities. From transit and healthcare to energy, water and rehabilitation, our work contributes to projects that strengthen resilience, support economic growth and improve quality of life for Canadians.
Below are just some of the projects we’re supporting from this year’s Top100 report. View ReNew Canada’s Top100 e-magazine for the full project list or see our key player project list.
- Peter Gilgan Mississauga Hospital
- Ontario Line
- QEII Halifax Infirmary
- Green Line LRT
- Surrey Langley SkyTrain
- Centre Block Rehabilitation Project
- ALTO (Toronto-Québec City High-Speed Rail Network)
- South Niagara Hospital
- Energy Services Acquisition Program’s Energy Service Modernization
- North End Sewage Treatment Plant Upgrades
- The Ottawa Hospital New Campus Development
- Annacis Island Wastewater Treatment Plant Expansion
- Port of Montreal Contrecoeur Terminal




