Downer EDI Limited provides engineering, construction and asset management services to customers in the Minerals & Metals, Oil & Gas, Power, Transport, Telecommunications, Water and Property sectors. It operates through three divisions: Downer Infrastructure, Downer Mining and Downer Rail. Downer Infrastructure Australia provides a suite of engineering, construction and project management services in the public and private infrastructure industries. The industries in which Downer Infrastructure Australia is involved include construction, road and rail infrastructure, power systems including transmission lines and renewable energy, asphalt, mining and materials handling, minerals processing, communication networks and water treatment and management. Downer Infrastructure New Zealand provides essential services for the construction, development, management and maintenance of road and rail assets in the public and private sectors. Downer Mining provides contract mining services.