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McMahon Services offers a one-stop solution for construction, industrial and environmental services. We employ over 1,200 staff and operate across the length and breadth of Australia, from remote areas to city centres. Our diversity and can-do attitude are core strengths. McMahon Services has delivered some of Australia’s most difficult, ambitious, and significant construction services projects. We apply our knowledge, resources, and experienced teams to work across a broad range of disciplines and sectors, providing our clients with the expertise and hands-on skills to meet their specific requirements. Our family business heritage and culture of innovation set us apart, fostering a commitment to keep developing leading-edge approaches across the whole organisation that surpass industry standards.

McMahon Services Questions

The McMahon Services annual revenue was $238.3 million in 2026.

David Sims is the CEO of McMahon Services.

487 people are employed at McMahon Services.

McMahon Services is based in Dry Creek, South Australia.

The NAICS codes for McMahon Services are [23799, 237, 2379, 23, 237990].

The SIC codes for McMahon Services are [162, 87, 16].

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