Geoffrey Caton

Golding Contractors Pty Ltd. provides civil infrastructure and mining services. Its projects includes: mining of coal, gold and phosphate, construction of bridges, road and rail infrastructure, major structural concrete projects, industrial and resource infrastructure, golf courses, wharves and jetties, industrial plant maintenance and rehabilitation, and building construction. The company was founded by Cyril Golding in 1942 and is headquartered in Gladstone, Australia.

Thiess Pty Ltd. provides engineering and related services in Australia and Asia. Its services include mining, civil engineering, processing, building, environmental and utilities services, and facilities operations and maintenance. The company was founded in 1934 and is headquartered in South Bank, Australia.