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.

The ADGA Group is headquartered in Ottawa, with offices in Toronto (Oakville), Montreal, Calgary, Brussels (Belgium), London (United Kingdom), and Rome (Italy). We are industry leaders in providing Professional Services in the areas of engineering (systems, software, communications, civil aviation and aerospace), programme/project management, business advisory consulting, IM/IT and technical support services and solutions. With a track record of more than 40 years of success, ADGA has the experience to tackle complex projects, and the staying power to see them through to their successful conclusion.

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. This capability extends from the front-end program planning, through project management and implementation of projects and systems and then into the in-service support, thus providing our clients with a complete life-cycle approach to professional and technical services.

Learn more about our companies.