macmahon.com.au

Macmahon is an Australian mining contractor that provides end-to-end surface and underground mining, civil construction, and resources engineering services to major resource companies. Founded in 1963 as Macmahon Construction and operating for more than 60 years, the company has been publicly listed on the Australian Securities Exchange since 1983. It secured its first mining contract at Nobles Nob Gold Mines in 1967 and now employs more than 9,000 people across Australia and Southeast Asia.

Its operations span mine development, materials delivery, on-site mining services, engineering, mine rehabilitation and site remediation. Surface mining, underground mining and civil construction are delivered as discrete contracting services within this broader suite. Haulage and materials movement underpin much of this work, with heavy vehicles operating across open-pit and underground sites in remote locations.

The company describes its culture around four core values: United, Courage, Integrity and Pride, and states an aim to be the preferred contracting company for employees, customers and shareholders. A founder's motto, "Be More", attributed to Brian MacMahon, remains part of its stated ethos, alongside an emphasis on maintaining a highly skilled workforce.