Riaan Burger

De Beers Consolidated Mines Ltd. operates diamond mines and markets rough diamonds. The company was founded on March 12, 1888 and is headquartered in Johannesburg, South Africa.

Namibia Power Corp. (Pty) Ltd. engages in the provision of electric power services. As a state-owned enterprise, it reports to the Ministry of Mines and Energy and is regulated by the Electricity Control Board. Its core business is the generation, transmission, and energy trading, which takes place within the Southern African Power Pool. It supplies bulk electricity to regional electricity distributors, mines, farms, and local authorities throughout Namibia. The company was founded on December 19, 1964 and is headquartered in Windhoek, Namibia.

Part of Anglo American Plc, De Beers Group Services UK Ltd. wholesales jewelry, watches, precious stones, and precious metals. The company is based in London, UK.

Dumas Contracting Ltd. provides underground mining contracting services. It specializes in mine construction, mine development, production mining, mine services, and engineering. The company was founded by Daniel Dumas in 1994 and is headquartered in Toronto, Canada.