Business Summary

Macmahon Holdings Limited (Macmahon) is an Australia-based mining services company. The Company’s projects include Batu Hijau, Boston Shaker, Byerwen Coal Mine, Deflector, Gwalia, King of the Hills, Mt Morgans, Olympic Dam, Telfer Gold Mine, Tropicana Gold Mine and Warrawoona. Macmahon’s divisions include Surface Mining, Underground Mining and Mining Support Services. The Mining division offers a broad range of services, including mine planning, drill and blast, bulk and selective mining, crushing and screening, water management, as well as equipment operation and maintenance. The Underground Mining division offers underground development and production services, a range of ground support services, as well as services to facilitate ventilation and access to underground mines, including shaft sinking, raise drilling and shaft lining. The Mining Support Services provides mining civil construction and rehabilitation to the resources sector.