ADF Group Inc. engages in the design and engineering of connections including industrial coatings in Canada and the United States. It also fabricates and installs complex steel structures; heavy steel built up components; and miscellaneous and architectural metalwork services. In addition, the company offers products and services for various segments of the non-residential construction industry, such as office towers and high-rises, commercial and recreational buildings, airport facilities, industrial complexes, and transport infrastructures and energy. Further, it operates in the field of machining, welding and industrial mechanics and offers design, fabrication, and installation of welded steel structures; and customized overhead crane solutions for heavy industry. It serves general contractors, project owners, engineering firms and project architects, structural steel erectors, and other steel structure fabricators. The company was formerly known as Les Entreprises El Drago Ltée and changed its name to ADF Group Inc. in August 1998. ADF Group Inc. was founded in 1956 and is headquartered in Terrebonne, Canada.