Business Description
Monadelphous Group Limited is an Australian engineering company founded in 1972 and based in Perth, providing construction, maintenance, and industrial services across the resources, energy, and infrastructure sectors. Operating in Australia and several international markets including China, Vietnam, and Papua New Guinea, the company handles a broad range of work from building and installing large-scale industrial facilities to ongoing plant maintenance and specialist services such as heavy lifting, pipeline construction, and corrosion management. Through its two main business divisions, Monadelphous supports clients across the full project lifecycle, from early planning and design through to construction, commissioning, and long-term operational upkeep.