Petrus Funani Mojono

Part of Chilanga Cement Plc, Lafarge Mining Ltd. mines for limestone, silica, aluminates, ferric minerals, and other raw materials used for cement manufacturing. The CEO of the South African company is Petrus Funani Mojono.

Interwaste Holdings Ltd. engages in the provision of commercial and industrial waste management services. It operates through the Logistics and Facilities segments. The Logistics segment includes on-site management, waste recycling, commodity trading, and transportation. The Facilities segment focuses on the disposal of waste volumes using a solution or facility such as blending, hazardous treatment, converting to refuse derived fuel, or disposal via landfill. Its services include integrated waste management, waste classification, waste disposal, landfill construction and maintenance, and waste logistics. The company was founded by William Alan Hardy Willcocks and Bronwyn Lee-Ann Willcocks on June 26, 1989 and is headquartered in Germiston, South Africa.

Provest Group (Pty) Ltd. provides mining support services. It specializes in the production and distribution of premixed concrete for construction and other mining-related applications, mainly in the platinum sector. The company was founded by Piet du Toit and is headquartered in Rustenburg, South Africa.

Imerys South Africa Pty Ltd. produces and supplies andalusite. It also manufactures monolithic refractories. The company is headquartered in Centurion, South Africa.