PRESS RELEASE: The contract, which contains an additional two one-year extension options, involves the provision of general maintenance services at BHP's Mt Whaleback, Jimblebar, Eastern Ridge, Mining Area C and Yandi mine sites, located in the Pilbara region of Western Australia.

Monadelphous managing director Rob Velletri said the contract continued to build on the company's long-standing relationship with BHP, on both construction and maintenance projects, over the past two decades.

"We look forward to further developing our relationship with BHP over coming years, growing our operational footprint in the Pilbara and continuing to strengthen our long-term commitment to the region and the communities in which we operate," he said.