Charles Alexander Boles

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.

Part of PricewaterhouseCoopers International Ltd., PricewaterhouseCoopers, Inc. is a South African company that provides accounting, auditing, and bookkeeping services. The company is based in Sunninghill, South Africa.

Distribution & Warehousing Network Ltd. engages in the distribution of hardware, sanitary-ware, plumbing, kitchen, engineering, and civil products. It operates through Trading and Manufacturing segments. The Trading segment markets a range of products, sourced locally and from imports. The Manufacturing segment produces mainly polyvinyl chloride (PVC) and high-density polyethylene (HDPE) water reticulation, drainage pipe and fitting systems. The company was founded in 1984 and is headquartered in Germiston, South Africa.

Hulamin Extrusions Pty Ltd. manufactures aluminum extruded building components. It offers custom and standard shapes, fabrication, and finishing. It serves the automotive, building, electrical, general engineering, packaging, renewable energy, and transport markets. The company is headquartered in Pietermaritzburg, South Africa.