The Miller Group builds and supports urban and rural infrastructure across Canada.

The Miller Group is a Colas company in Canada, a Canadian leader in the construction and maintenance of transportation infrastructure. Colas Canada is itself part of the Colas Group, a world leader in the construction and maintenance of transportation infrastructure. As part of the Colas Canada family, we will continue to evolve and thrive.

Leveraging the past
to build the future

We have the industry’s best talent, greatest expertise and the strongest innovation capabilities.

Our History & Vision

Project Showcase

1000+ kms
of hwys
built

Our Expertise


We offer unparalleled customer and operational support. Our competitors don’t have the legacy, the reach or the heart to match our contributions to the communities where we live and work from coast-to-coast.

We’re always striving for greatness. From investing in our people, to improving how we work, we push ourselves to enhance the value we offer our team and our partners.

— Ryan Essex, President, The Miller Group

LET’S WORK TOGETHER

We succeed because we respect our people and invest in their development and well-being.

We’re always on the lookout for smart people with the drive to take on challenges, think about what our customers need in new and innovative ways, and deliver creative solutions.

Join Our Team

Health, Safety
And Environment

The Miller Group’s longstanding commitment to a safe working environment is founded on a shared responsibility, regardless of an employee’s position or scope of work.

Learn More

CULTURE AND
COMMUNITY

Social and community involvement are essential elements in what it means to be Miller. When we feel a sense of belonging to the communities where we live and work, we perform better as a team. Being active in our communities and making a contribution enables us to make meaningful connections with our neighbours. We leverage our global network to make a positive local impact, building trusted relationships that enrich everyone’s quality of life.

2026 Tree Planting Event

2026 Tree Planting Event

Each year, an employee tree planting event is held at a Miller site to help us reach our goal of planting 115,000 trees and shrubs by Miller's 115th birthday in 2032. In line with Colas’ CSR goals, the planting of native trees, shrubs, and pollinator gardens contributes to the offsetting of Miller’s carbon footprint and supports local biodiversity. This year's tree planting event was special, as employees planted trees on rehabilitated land at the Boyington Pit, which is also the home of the Uxbridge Community Share Garden. Miller is proud to support environmental initiatives and live our values through events like this. Read more about Miller's land stewardship programs on the Land Management section of our website!

Supporting Ride Smart

Supporting Ride Smart

Miller employees were on hand to unload hundreds of donated bikes as part of our longstanding Ride Smart Program partnership with Ontario Provincial Police and Toronto Police Service. The bikes were donated by Starlight Canada and unloaded with the help of a donated forklift from Cooper Equipment Rentals. They will be kept in storage containers supplied by Miller until they are distributed to deserving members of the community. The Ride Smart program, led by New Hope Bike Community Bikes, engages youth across the province and teaches cycling skills and bike safety. Miller is proud to support this program.