Monadelphous Group is an Australian-based engineering and construction firm specializing in maintenance, fabrication and industrial services for the resources, energy and infrastructure sectors. Founded in 1972 in Perth, the company has built a reputation for delivering heavy-engineering solutions, including structural steelwork, piping fabrication and on-site commissioning. Its core capabilities encompass mechanical maintenance, shutdown services and project delivery for upstream oil and gas facilities, mining operations and power generation plants.
The company’s service offering extends from front-end engineering design through to detailed fabrication, installation and long-term asset support. Monadelphous operates purpose-built workshops and fabrication yards, equipped to handle large-scale modules and pressure-containing equipment. In addition to ongoing maintenance contracts, the firm undertakes brownfield and greenfield construction projects, integrating electrical, instrumentation and mechanical disciplines under a single project management framework.
Although Monadelphous’s primary footprint remains in Western Australia, it also serves clients across Queensland, New South Wales and Victoria, with project offices in key mining regions. Over the years, the group has expanded into international markets, undertaking work in the Asia-Pacific region and establishing partnerships to support offshore oil and gas developments. This geographic reach enables the company to leverage local market knowledge while deploying its engineering standards globally.
Governed by a board of directors and led by an executive management team based in Perth, Monadelphous emphasizes safety, sustainability and operational excellence. The company continues to pursue strategic growth through targeted investments in specialised fabrication capacity, digital asset management tools and skills development programs, positioning itself to support evolving industry needs across resource-rich markets.
AI Generated. May Contain Errors.
