EllisDon Corporation
EllisDon Corporation is a 100% employee-owned construction services and technology company serving Canada and internationally with expertise in buildings, civil, industrial, and capital projects since 1951.
About
EllisDon Corporation was founded in 1951 by brothers Don and David Ellis Smith in London, Ontario, starting with just four employees and a vision for the future. Over the past 74 years, the company has grown from a local contractor to become one of Canada's largest building contractors with a global presence. In 2020, EllisDon completed its transition to 100% employee ownership, empowering its workforce and fostering a culture of shared success.
Today, EllisDon employs over 4,500 people worldwide and operates from 16 offices across Canada, the United States, and the Middle East, including locations in Mississauga, Calgary, Edmonton, Halifax, London, Montreal, Ottawa, Vancouver, Texas, Abu Dhabi, Dubai, Doha, Egypt, Jeddah, and Riyadh. The company is led by President and CEO Kieran Hawe, who was appointed in 2023 to continue building on the company's legacy of innovation and excellence.
EllisDon provides comprehensive construction solutions across multiple sectors, including buildings (healthcare, commercial, mixed-use, cultural, residential, hospitality, government, judicial, and education), civil infrastructure, industrial projects (energy, automotive, manufacturing), capital financing and management, services, and technology. The company pioneered numerous industry firsts, including becoming the first contractor in Canada to own a tower crane in 1956, computerizing accounting systems in 1968, implementing corporate safety strategies in 1971, and establishing the industry's first R&D department in 1990. EllisDon designed and built the world's first retractable rooftop stadium, Toronto's iconic Rogers Centre (SkyDome), in 1989.
The company's core values—Freedom & Trust, Complete Openness, Mutual Accountability, Entrepreneurial Enthusiasm, and Integrity & Mutual Respect—guide every project and relationship. EllisDon operates with a strong commitment to health, safety, environmental excellence, sustainability, inclusive diversity, Indigenous relations, and community partnerships. Notable recent projects include The Peter Gilgan Mississauga Hospital (Canada's largest hospital project), Humber College Cultural Hub, Freedom Mobile Arch in Vancouver, and Cowichan District Hospital Replacement.
EllisDon's Data & Digital Engineering team and proprietary technology solutions, including the award-winning Edgebuilder project management software, distinguish the company as an innovation leader in construction technology. With expertise in public-private partnerships (P3), sustainable building solutions, and advanced construction sciences, EllisDon serves clients across Canada and internationally through full-service, cradle-to-grave project delivery.
Service Area
Additional Locations
London, ON
2045 Oxford Street East
N5V 2Z7
Calgary, AB
310 - 140 Quarry Park Boulevard SE
T2C 3G3
Edmonton, AB
Building B – Suite 200 8657- 51st Avenue
T6E 6A8
Halifax, NS
7071 Bayers Road, Suite 5007
B3L 2C2
Fort Saskatchewan, AB
8402 - 116 Street
T8L 0G8
Montreal, QC
1 Place Ville Marie, Suite 1120
H3B 2C4
Ottawa, ON
2680 Queensview Drive
K2B 8J9
Richmond, BC
13775 Commerce Parkway, Suite 350
V6V 2V4
Austin, TX
6001 Bold Ruler Way, Suite 110
78746
Abu Dhabi, Abu Dhabi
Office No. 1304, Ali Bin Hamouda Building, Khalifa Street, P.O. Box 111627
Doha, Doha
Office No. 203 Arafat Business Center, Barwa Towers 2, P.O. Box 55734
Dubai, Dubai
Office No. 209, Al Barsha Boutique, Al Barsha 1, P.O Box 112208
Cairo, Cairo
40 Golf Street, Ground Floor, Al Maadi
Jeddah, Makkah
Unit 2, 2nd Floor Platinum Center, P.O. Box 5447
23717
Riyadh, Riyadh
301 SADA Business Center, Olaya Street, P.O Box 69806
11557
Project Types
Healthcare FacilitiesCommercial Office BuildingsMixed-Use DevelopmentsCultural & Entertainment VenuesResidential BuildingsHospitalityGovernment & Judicial FacilitiesEducational InstitutionsCivil InfrastructureBridges & TransportationIndustrial FacilitiesEnergy & ManufacturingSports VenuesAviation Infrastructure
Notable Projects
- •The Peter Gilgan Mississauga Hospital and Shah Family Hospital for Women and Children - Canada's largest hospital project with 950+ beds
- •Rogers Centre (SkyDome) Toronto - World's first retractable rooftop stadium (1989)
- •PwC Tower - Most advanced IP-networked commercial building in Canada (2011)
- •Humber College Cultural Hub - 350,000 sq ft creative arts facility with 300-bed residence
- •Freedom Mobile Arch Vancouver - 10,000-seat open-air venue with world's largest mass timber canopy
- •Cowichan District Hospital Replacement - 9-storey hospital with 204 beds and LEED Gold design
- •4th Avenue Flyover Bridge Rehabilitation Calgary
- •Canada Drive - America Avenue Bridge Vaughan
- •Brampton Civic Hospital (William Osler Health Centre) - First P3 contract (2004)
- •Confederation GO Station
Specializations
Healthcare FacilitiesCommercial BuildingsMixed-Use DevelopmentsCultural FacilitiesResidential ConstructionHospitality ProjectsGovernment & Judicial BuildingsEducational InstitutionsCivil InfrastructureIndustrial ProjectsEnergy ProjectsAutomotive FacilitiesManufacturing PlantsData CentersAviation Infrastructure
Contact Information
Address
1004 Middlegate Road, Suite 1000
Mississauga, ON L4Y 1M4
Primary Contact
Kieran Hawe
President & Chief Executive Officer
Website
Visit WebsiteCompany Details
Established
1951
Employees
500+
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Data Sources
This information is compiled from publicly available sources to ensure accuracy and transparency.
linkedin.com• Accessed: 12/16/2025
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