Noel C. Machingawuta

Part of Avatar Industries Pty Ltd., Drillcorp Africa Pty Ltd. engages in diamond mining activities. The company is based in Johannesburg, South Africa.

Mogale Alloys Pty Ltd. manufactures ferroalloy products. It also produces alloys and silica manganese from manganese ore and stainless steel alloy from chrome, nickel and iron raw materials. The company was founded in 2002 and is headquartered in Krugersdorp, South Africa.

Consolidated Infrastructure Group Ltd. is an contractor for the electricity supply industry, supplier of heavy building materials to the construction industry, and supplier of oil waste management services. It operates through the following segments: Building Materials, Power, Oil and Gas, and Rail. The Building Materials segment includes heavy building materials to the construction industry. The Power segment supplies high voltage turnkey electrical substations, overhead power lines, renewable energy, and wind and solar products. The Oil and Gas segment provides waste management services for the industrial and natural resources exploration sectors. The Rail segment offers power maintenance solutions and railway electrification. The company was founded by Raoul David Gamsu on February 15, 2007 and is headquartered in Melrose, South Africa.

Mintek (Pty) Ltd. processes minerals and metallurgical engineering products. It offers services which includes advances materials, analytical services, biotechnology, minerals processing and small scale mining. The company was founded in 1934 and is headquartered in Johannesburg, South Africa.