Aecon Group, Inc. engages in construction and infrastructure development. It operates through the Construction and Concessions segments. The Construction segment includes the grouping of the company's construction capabilities and services under one organization. The Concessions segment focuses in the development, financing, construction, and operation of infrastructure projects by way of build-operate-transfer, build-own-operate-transfer, and other public-private partnership contract structures. The company was founded by Etienne Beck, Rose Beck, and John M. Beck in 1957 and is headquartered in Toronto, Canada.