Aecon Group Inc. is a construction and infrastructure development company. The Company delivers integrated solutions to private and public-sector clients. It operates in two segments: Construction and Concessions. The Construction segment includes all aspects of the construction of both public and private infrastructure, primarily in Canada, the United States, and, on a selected basis, internationally, and focuses primarily on various market sectors, such as civil infrastructure; urban transportation solutions; nuclear infrastructure; utility infrastructure; and industrial infrastructure. The Concessions segment includes the development, financing, building, and operation of construction projects, primarily by way of public-private partnership contract structures, as well as integrating the services of all project participants. The Concessions segment offers various services, including developing strategic partnerships, operations and maintenance of infrastructure assets and others.