Hans A. Haefeli

The South African Institute of Chartered Accountants operates as an institute of chartered accountants. The private company is based in Bruma Lake, South Africa. Sithembiso Nomvalo has been the CEO of the South African company since 2019.

Perkins Engines Co. Ltd. manufactures diesel engines. It offers engines for agriculture equipment that range from small sit-on mowers to tractors and combine harvesters; construction machines, including backhoe loaders, wheeled tractors, compressors, mixers, and rock drills; industrial machinery; electric power generation equipment; and material handling platforms, side loaders, container handlers, forklifts, and telehandlers. The company was founded by Frank Perkins and Charles Wallace Chapman on June 07, 1932 and is headquartered in Peterborough, the United Kingdom.

Hanson Ltd. supplies and distributes building materials to the construction industry. It produce aggregates, ready-mixed and precast concrete, asphalt, cement and cement-related materials, bricks and a range of building products. The firm is split into five business lines which include Hanson aggregates, Hanson concrete, Hanson asphalt and contracting, Hanson cement and Hanson building products. Hanson aggregates produces and distributes crushed rock, sand and gravel from a network of quarries, depots and wharves; Hanson concrete is the supplier of ready-mixed concrete; Hanson asphalt and contracting brings together management of asphalt production sites and a national road surfacing and infrastructure contracting business; Hanson cement is a manufacturer of Portland cement, both in bulk and in bags, and produces regen; and Hanson building products is one of the producers of clay bricks and also makes thermalite and aggregate blocks. The company was founded by James Edward Hanson and Gordon White in 1964 and is headquartered in Maidenhead, the United Kingdom.