Terence William Rensen

Howden Africa Holdings Ltd. designs, manufactures and supplies fans and blowers, rotary heat exchangers and gas cleaning equipment for utility and industrial applications. It operates through the following segments: Fans & Heat Exchangers, Fabrication Technology and Environmental Control. The Fans and Heat Exchangers segment focuses on air and gas-cooling technologies within the coal/gold mining and power generation markets. The Fabrication Technology segment includes the supply of welding equipment and consumables. The Environmental Control segment covers dust extraction and gas treatment technologies which reduces atmospheric pollution generated by industrial plants. The company was founded in 1854 and is headquartered in Johannesburg, South Africa.

Protech Khuthele Holdings Ltd. operates as a holding company. The firm engages in civil engineering. It operates through the following divisions: Contracting, Geotechnical Laboratory and Readymix. The Contracting division includes bulk earthworks, roads and civil engineering contractors, plant hire, impact compaction and logistical services. The Geotechnical Laboratory division provides geotechnical laboratory and surveying services. The Readymix division supplies readymix concrete and pumping services. The company was founded by Gerald D. Chapman in 1989 and is headquartered in Johannesburg, South Africa.

Spencon International Ltd. provides construction services. It specializes in water supply and sewerage systems, civil works for roads, bridges and buildings, power and transmission lines. The company was founded in 1979 and is headquartered in Nairobi, Kenya.

Anglo American South Africa Ltd. engages in the exploration and mining of precious, base, and ferrous metals. It produces and markets platinum, thermal coal, diamonds and iron ore. The company was founded in 1917 and is headquartered in Johannesburg, South Africa.

Bombela Concession Co. (Pty) Ltd. provides concession contract management services. It builds, maintains, and operates Gautrain rapid rail systems. The company is headquartered in Johannesburg, South Africa.

Oakbay Resources & Energy (Pty) Ltd. operates as an investment holding company. It engages in the mining of energy related natural resources and operates through the following segments: gold operations, uranium development, central services, and contract mining. The company was founded on November 10, 2009 and is headquartered in Sandton, GT.

Part of Masimba Holdings Ltd., Murray & Roberts Ltd. is a South African company that provides general contracting and engineering services.

Part of Hill International NV, BCA Training (Pty) Ltd. provides engineering services.