Herman Samtseu Philip Mashaba

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.

Sea Kay Holdings Ltd. is engaged in construction and engineering services. It operates business through the following subsidiaries: Sedibeng Bricks, Sea Kay Engineering Services and Sea Kay Property Developments. The company was founded by Corne Kruger in 1998 and is headquartered in Vereeniging, South Africa.

Stocks Building Africa Pty Ltd. is a South African company that engages in building construction works. The private company is based in Johannesburg, South Africa.

The Institute of Directors provides informative events and professional development courses. The non-profit company is based in Johannesburg, South Africa. Parmesvari Natesan has been the CEO of the South African company since 2010.

PG Group Pty Ltd. manufactures automotive glass repair and replacement operations. It engages in manufacturing of float and patterned glass in southern Africa, as well as laminated glass, mirrors and sealant products. The company was founded in 1897 and is headquartered in Johannesburg, South Africa.