Together we deliver

About Us

Monadelphous is a leading Australian engineering group providing construction, maintenance and industrial services to the resources, energy and infrastructure sectors. We are involved in some of Australia’s biggest and most complex projects and facilities, reflecting our position as a leader in our chosen markets.


Our success and sustained growth are built on a reputation of producing solid, quality work, maintaining a clear customer focus and providing safe, reliable, innovative and cost-effective service solutions.

We employ people across seven countries, with major offices in Perth, Western Australia, and Brisbane, Queensland, supporting our operations in projects, facilities and workshops spread across Australia, Chile, China, Papua New Guinea, Mongolia and the Philippines.

Monadelphous Group (ASX:MND) is limited by shares listed on the Australian Securities Exchange and included in the S&P/ASX 200 index.