Aecon Group Inc is a Canada-based construction and infrastructure development company. It operates through four segments: Infrastructure, Energy, Mining and Concessions. The Infrastructure segment includes all aspects of the construction of both public and private infrastructure in Canada, and on a selected basis, internationally. The Energy segment encompasses a suite of service offerings to the energy sector, including industrial, construction and manufacturing activities, such as in-plant construction, site construction and module assembly. The Mining segment offers services consolidating its mining capabilities and services across Canada, including both mine site installations and contract mining. This segment focuses on delivering construction services. The Concessions segment includes 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.