Welcome to the ADGA Group of companies

The ADGA Group is one of Canada's largest engineering consulting firms, providing a comprehensive range of professional and engineering services to all levels of government, as well as private sector industries.

Headquartered in Ottawa, ADGA has a track record of more than 35 years of success. The firm has the experience to tackle complex projects, and the staying power to see them through.

ADGA has unique capabilities in engineering, informatics and management consulting. Our reputation is built on the breadth and depth of our knowledge, our team and their commitment to excellence.

Our group's strength is the ability to deliver integrated solutions, by leveraging the innovative and dynamic spirit of entrepreneurial-like companies.

Learn more about our companies