Macmahon is a diversified contractor with leading capabilities in surface and underground mining, civil construction and resources engineering. Our end-to-end mining services encompass mine development and materials delivery, engineering, civil construction, on-site mining services, rehabilitation and site remediation. As an ASX-listed company, with headquarters in Perth, we work for major resource companies across various commodity sectors in Australia and Southeast Asia.
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The Macmahon annual revenue was $1.3 billion in 2026.
Michael Finnegan is the CEO of Macmahon.
1,843 people are employed at Macmahon.
Macmahon is based in Perth Airport, Western Australia.
The NAICS codes for Macmahon are [21229, 213, 212299, 2122, 21, 212221, 212, 21222].
The SIC codes for Macmahon are [10, 12, 14, 108].