Transportation infrastructure construction

    • Roads and highways

      Roads are the core business of Colas and our companies in Canada. As a trusted national leader, Colas Canada oversees all aspects of road infrastructure – from design to construction to rehabilitation, maintenance, and safety

    • Public transportation

      Colas companies have played a significant role in the design and construction of Canada’s largest public transit projects. With vertically integrated solutions backed by the global expertise of Colas Rail, we are a trusted partner for the management of rail and transit projects. 

    • Community infrastructure 

      Colas companies in Canada are committed to building vibrant, sustainable communities through world-class infrastructure projects. From designing safe pedestrian areas to constructing state-of-the-art smart crosswalks, we take pride in enhancing the spaces where people live, work, and play.

    • Airports

      Colas puts our know-how into action as a recognized leader in airport infrastructure projects both in Canada and globally. From refurbishing airfield pavement to more complex design and build projects, our companies provide extensive airside capabilities and expertise on all aspects of airport pavement construction.

    • Bridges 

      At Colas and our companies in Canada, we pride ourselves on building links that connect communities. We are proud to deliver innovative solutions that enhance infrastructure and drive economic growth.