CIMIC Group Limited provides engineering-led construction, mining, services, and public private partnerships. It operates through Construction, Services, and Corporate and Investments segments. The company undertakes various projects in the aviation, building, communications, correctional, defense, education, health, industrial, mineral processing, mining, power, rail, resources, resources infrastructure, roads, social infrastructure, transport, tunnelling, water, energy, and fibre sectors. It has operations in Australia Pacific, Asia, the Middle East, the Americas, and Africa. The company was founded in 1899 and is based in North Sydney, Australia. CIMIC Group Limited is a subsidiary of HOCHTIEF Australia Holdings Limited.