Transfield Services Ltd is an Australian publicly listed corporation providing operations and maintenance services, asset management, project and capital management outsourcing and infrastructure development services to the resources and industrial, infrastructure services and property and facilities management sectors. The Company operates in Australia and New Zealand, Canada, the United States, Chile, India, New Caledonia, and The Philippines.

Transfield Services operates across diverse industries, including property and facilities management, defence, transport  (including road, rail and public transport), utilities(including water, power, and telecommunications), and mining and process, hydrocarbons. Transfield Services's clients include major national and international companies, as well as all levels of government.