Ausdrill Ltd. is a mining and energy services company, which engages in the provision of exploration, mine development, surfacing and underground mining, and energy and infrastructure services. It operates through the following segments: Drilling Services Australia; Equipment Services and Supplies; Contract Mining Services Africa, All Other Segments; and Corporate and Finance. The Drilling Services Australia segment offers drilling services; in-pit grade control; and exploration drilling and water well drilling. The Equipment Services and Supplies segment provides mining supplies, products, and services including equipment hire, equipment parts, and sales. The Contract Mining Services Africa segment supplies mining services including drilling and blasting, in-pit grade control, exploration drilling, and earthmoving in Africa. The All Other segment consists of energy drilling and equipment hire, mineral analysis, property holding services, and services to the telecommunications and utility sector. The Corporate and Finance segment covers corporate activities in Australia. The company was founded by James Edward Askew and Ronald George Sayers in 1987 and is headquartered in Perth, Australia.