Macmahon Holdings Limited provides a complete package of mining and civil infrastructure services throughout Australia and Southeast Asia. It provides development and production, ground support, and services to facilitate ventilation and access to underground mines: shaft sinking, raise drilling and shaft lining. It provides consulting, design, civil construction, equipment sales and hire, maintenance and site rehabilitation services to the resources sector. Its projects include Dawson South, King of the Hills (KOTH), Batu Hijau and others. KOTH project is an open pit and underground gold deposit located in the eastern goldfield region of Western Australia. Dawson South forms part of the Dawson Mine and is located at the southern end of the Bowen Basin in Central Queensland near the town of Moura. It owns Pit N Portal’s operations at Wyloo’s Durkin and Cassini mining projects. It offers multi-disciplinary project delivery across the resources, infrastructure, and renewables sectors.