The top 10 projects in Canada that started work in 2025, ranked by project value as of December 15, 2025.
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QEII Halifax Infirmary Expansion Project
Site work and new construction of a manufacturing facility in St Thomas, Ontario. Completed plans call for the construction of a 6,000,000-square-foot, one-story above grade manufacturing facility. Construction of an electric vehicle battery plant for battery cell manufacturing. It is expected to be the largest automotive industrial complex in Canada. Location is Talbot Road at Yarmouth Centre Road.
Project Value (CAD): $7,400,000,000
Building Use: Medical
Sector: Public – State/Provincial
Project Type: LEED Certification
Location: 1796 Summer St, Halifax, NS
1796 Summer St, Halifax, NS
St. Thomas Battery Cell Manufacturing Plant - EV Battery Plant
Site work and new construction of a mixed-use development in Vancouver, British Columbia. Design plans call for the construction of a 3,421,428-square-foot, 46-story above grade, 4,250-unit multi-residential development; retail development; office development; educational facility; and clubhouse / community center.
Project Value (CAD): $7,000,000,000
Building Use: Manufacturing
Sector: Private
Project Type: Site Work
Location: 800 Talbot St, St Thomas, ON
800 Talbot St, St Thomas, ON
Cedar FLNG Project
Site work for an industrial development in Kitimat, British Columbia. Completed plans call for site work for a industrial development. Construction of a floating liquefied natural gas (LNG) processing facility and marine export terminal near Kitimat, BC. The proposed project would process and liquefy natural gas to produce approximately 3 to 4 million tonnes of LNG per year and include storage capacity for up to 250,000 cubic metres of LNG.
Project Value (CAD): $5,500,000,000
Building Use: Industrial
Sector: Private
Project Type: Site Work
Location: Bish Cove, Kitimat, BC
Bish Cove, Kitimat, BC
Mainline Pipeline Expansion
“Site work for a pipeline in Edmonton, Alberta. Completed plans call for site work for a pipeline. Multi-phased expansion of the Mainline network that will see an additional 300,000 bbl/day of capacity by 2027. The Mainline stretches over 3,125 miles, moving oil from Alberta to the U.S. Midwest and Eastern Canada. The expansion will be achieved by optimizing and enhancing the existing pipeline network, utilizing current right-of-ways. The Project is expected to add 15 kbpd of Mainline system capacity and 100 kbpd of Flanagan South Pipeline (FSP) capacity.
Project Value (CAD): $2,000,000,000
Building Use: Pipeline
Sector: Private
Project Type: Site Work
Location: Multiple Locations, Edmonton, AB
Multiple Locations, Edmonton, AB
North Shore Wastewater Treatment Plant (NSWWTP)
Site work and new construction of a water / sewer project in North Vancouver, British Columbia. Completed plans call for site work for a water / sewer project; and for the construction of a water / sewer project. North Shore wastewater treatment plant (NSWWTP). The plant plans to deliver tertiary treatment, exceeding federal regulatory requirements for treatment technology and improving the quality of treated wastewater released into the marine environment.
Project Value (CAD): $1,950,000,000
Building Use: Water / Sewer
Sector: Public – City
Project Type: LEED Certification
Location: 1321 W 1st St, North Vancouver, BC V7P 1A1
1321 W 1st St, North Vancouver, BC V7P 1A1
Design-Build Project - Reconstruction of the l'Île-d'Orléans Bridge
Site work and paving for a bridge / tunnel in Saint-Pierre-Ile-d’Orleans, Quebec. Completed plans call for site work for a bridge / tunnel; and for paving for a bridge / tunnel. Mixed contract (design-build) for construction work and professional services for the reconstruction project of the ÃŽle d’Orléans bridge, between Québec City and ÃŽle d’Orléans, Québec City, Québec metropolitan community, Montmorency provincial electoral division (CEP), administrative region of the Capitale Nationale and the municipality of Saint-Pierre-de-l’ÃŽle-d’Orléans, ÃŽle d’Orléans Regional County Municipality, CEP de Charlevoix-Côte-de-Beaupré, administrative region of the Capital Nationale (Direction des grands projets de la région métropolitaine de Québec).
Project Value (CAD): $1,856,330,782
Building Use: Bridges / Tunnels
Sector: Public – State/Provincial
Project Type: N/A
Location: Côte du Pont, Saint-Pierre-Ile-d’Orleans, QC
Côte du Pont, Saint-Pierre-Ile-d’Orleans, QC
Lithium-Ion Battery Separator Plant / Port Colbourne
Site work and new construction of an industrial development in Port Colborne, Ontario. Completed plans call for the construction of a 650,000-square-foot, one-story above grade industrial development; and for site work for a industrial development. Construction of a Lithium-Ion Battery Separator Plant.
Project Value (CAD): $1,600,000,000
Building Use: Industrial
Sector: Private
Project Type: Site Work
Location: 5088 ON-140, Port Colborne, ON L3K 5V5
5088 ON-140, Port Colborne, ON L3K 5V5
Contrecoeur Terminal Expansion Project
Site work for a mixed-use development in Contrecoeur, Quebec. Completed plans call for site work for a water / sewer project; bridge / tunnel; industrial development; and transportation facility. Construction of a container port terminal extending over 467 hectares with a maximum annual capacity of 1.15 million 20″ containers on owner’s property in Contrecoeur, located approximately 40 kilometers downstream from Montreal. The project will include the construction of a 675 meter quay with two berths to accommodate vessels from 39,000 to 75,400 deadweight tons.
Project Value (CAD): $1,575,000,000
Building Use: Water / Sewer, Bridges / Tunnels, Transportation Terminals, Industrial
Sector: Public – City
Project Type: Site Work
Location: QC-132, Contrecoeur, QC
QC-132, Contrecoeur, QC
Cedar Link Project
Site work for a pipeline in Kitimat, British Columbia. Completed plans call for site work for a pipeline. Construction of a 0.4 km (approx.) lateral pipeline within the proposed Cedar FLNG facility in Kitimat, BC. The project will be development, construction and operated by Coastal GasLink Pipeline Ltd., a subsidiary of TC Energy. Project includes construction of a LNG meter station within the LNG export facility.
Project Value (CAD): $1,200,000,000
Building Use: Pipeline
Sector: Private
Project Type: Site Work
Location: Bish Cove, Kitimat, BC
Bish Cove, Kitimat, BC
DB/FM - Peter Gilgan Mississauga Hospital, M-Site Redevelopment
Demolition, site work and new construction of a medical facility in Mississauga, Ontario. Completed plans call for the construction of a 2,800,000-square-foot, 24-story above grade, 950-bed medical facility; for site work for a medical facility; and for the demolition of a medical facility. Redevelopment of site M for construction of a new hospital will be a full replacement of the existing hospital and will redefine a new urban centre focused on health in this part of the city.
Project Value (CAD): $930,000,000
Building Use: Medical
Sector: Public – State/Provincial
Project Type: Site Work
Location: 2250 Hurontario St, Mississauga, ON
2250 Hurontario St, Mississauga, ON
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