Macmahon Holdings Limited is an Australian mining contractor established in 1963. The company provides end-to-end mining services, covering mine development, materials delivery, engineering, on-site operations, rehabilitation, and site remediation. Its technical expertise spans both surface and underground mining, as well as civil construction and resources engineering.
Macmahon holds a public listing on the Australian Securities Exchange (ASX), having listed in 1983. The firm's first mining contract was secured in 1967 at Nobles Nob Gold Mines. Today, its operations extend across Australia and Southeast Asia.
The company employs over 9,000 people. Its stated core values are United, Courage, Integrity, and Pride, and it aims to be the preferred contracting company for employees, customers, and shareholders.






