Louis van Niekerk

African Oxygen Ltd. is engages in the manufacture and marketing of gases and welding products. It operates through the following three segments: Atmospheric Gases, Liquefied Petroleum Gas (LPG) and Hard Goods. The Atmospheric Gases segment includes oxygen, nitrogen and argon gases. The LPG segment supplies LPG to bulk users in all sectors of the South African market. The Hard Goods segment comprises of include arc equipment, gas equipment, welding consumables and other products. The company was founded in 1927 and is headquartered in Johannesburg, South Africa.

Macsteel Holdings Pty Ltd. operates as a holding company with interests in processes, markets, distributes carbon and stainless steels. The firm also distributes carbon steel, general line and specialty products, as well as a range of stainless steel and aluminum flat rolled steel to customers in North America; and imports, processes, coats and distributes carbon steels and non ferrous metals. The company was founded in 1966 and is headquartered in Sandton, South Africa.

Transnet SOC Ltd. engages in the provision of freight transportation services. The company operates through the following segments: Freight Rail, Engineering, National Ports Authority, Port Terminals, and Pipelines. It serves customers in coal and iron ore export mining, manufacturing, agriculture, forestry, containers, and automotive industries . The company was founded in 1850 and is headquartered in Johannesburg, South Africa.

Macsteel Group is an American company that specializes in steel works, blast furnaces (including coke ovens), and rolling.

Macsteel Service Centres SA (Pty) Ltd. engages in the manufacture and distribution of steel and valued added steel products. It operates through the Trading and Manufacturing business units. Its products include steel plates, sheets, tube and pipes, valves, steel fittings, and bright bars. The company was founded by Eric Samson in 2005 and is headquartered in Boksburg, South Africa.

Macsteel International Holdings BV engages in trading rolled steel products. It offers sourcing of steel products and raw materials, marketing and selling steel products and raw materials, cliams handling, logistics management, banking services, after sales support and shipping services. The company was founded on January 1, 1997 and is headquartered in Amsterdam, Netherland.

Macsteel Global SARL BV manufactures steel products. The company is headquartered in Luxembourg.

Part of Macsteel Holdings Pty Ltd., Macsteel Holdings Luxembourg SARL provides investment services. The company is based in Luxembourg, Luxembourg.