Cor van Zyl

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.

Unicorn Capital Partners Ltd. engages in the provision of coal mining services. It operates through the following segments: Opencast Mining and Earthmoving, Exploration Drilling, Overburden Drilling and Blasting, Mobile Crane Hire, Anthracite mining, and Corporate and Other Services. The Opencast Mining and Earthmoving segment includes the movement and management of all aspects of overburden removal and coal extraction and chrome mining to specified production budgets. The Exploration Drilling segment covers the exploration drilling operations across the African continent. The Overburden Drilling and Blasting segment represents drilling and blasting operation which uses specialized drilling rigs in the opencast mining sector, primarily in the coal industry. The Mobile Crane Hire segment is in charge of the hiring out of 20 medium to heavy duty mobile cranes with capacities that range from 25 to 220 tonnes. The Anthracite mining segment represents the mining operations. The Corporate and Other Services refers to the head office operations. The company was founded on April 10, 1992 and is headquartered in Sandton, South Africa.

Presmet Corp. The company is based in Worcester, MA. The is a company that specializes in manufacturing precision-engineered powder metal parts for the automotive industry. The company's products include components for steering columns, engines, and transmissions. The was acquired by GKN Sinter Metals LLC on February 01, 2001.

Part of PricewaterhouseCoopers International Ltd., Coopers & Lybrand (South Africa) is a South African company that provides accounting services. The private company is based in Johannesburg, South Africa.