EllisDon Civil is helping expand GO Transit across Canada's transit networks through complex tunnelling and rail infrastructure, new stations, and transit facilities.

EllisDon is a leading construction and building services company that delivers complex, high-performance projects across Canada and internationally. With over 75 years of experience, EllisDon is a fully integrated firm offering comprehensive Cradle-to-Grave services that span the entire lifecycle of a build. From early planning and construction to long-term maintenance and operations, EllisDon ensures lasting value for the clients and communities it serves. Headquartered in Mississauga, Ontario, EllisDon is led by a strong foundation of core values and a commitment to delivering great careers to its people while championing inclusive diversity. With a passion for continuous innovation, EllisDon unites dynamic teams to deliver innovative, sustainable, and resilient infrastructure across diverse market sectors. Guided by a forward-looking vision, EllisDon embraces emerging technologies and industry trends to push boundaries, elevate standards, and redefine the future of construction.