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EllisDon, an employee-owned, $5 billion-a-year construction services company that has grown exponentially beyond its modest origins in London, Ontario. With over 5,000 salaried and hourly employees across fifteen national and international offices, EllisDon has become a leader in every sector and nearly every facet of the construction industry. EllisDon has positioned itself as a ‘Cradle To Grave’ Services Provider with guaranteed performance outcomes through its Capital Services, Facilities Management, and Sustainable Buildings Divisions. EllisDon is determined to lead the coming disruption in the construction sector, having recently created pioneering initiatives in Energy Management, Smart Buildings Software and Data Analytics.

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Revenue $636 million
Employees 4,401 (3,819 on RocketReach)
Founded 1951
Address 2045 Oxford Street, London, Ontario N5V 2Z7, CA
Phone (905) 896-8900
Fax (519) 455-2944
JavaScript, HTML, Twitter +181 more (view full list)
Category Construction, Commercial & Residential Construction, General Contracting, Design-Build-Finance-Maintain, Virtual Construction, Project Management, Public Private Partnerships, Managed Services, Research and Development, Facilities Management, Life Cycle Management, Energy Management
Competitors Aecon Group Inc., Brasfield & Gorrie, LLC, Ledcor, The Boldt Company, Walbridge
SIC SIC Code 15 Companies, SIC Code 154 Companies
NAICS NAICS Code 23622 Companies, NAICS Code 236220 Companies, NAICS Code 236 Companies, NAICS Code 23 Companies, NAICS Code 2362 Companies

EllisDon Questions

The EllisDon annual revenue was $636 million in 2024.

3,819 people are employed at EllisDon.

EllisDon is based in London, Ontario.

The NAICS codes for EllisDon are [23622, 236220, 236, 23, 2362].

The SIC codes for EllisDon are [15, 154].

Top EllisDon Employees

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