Henry Laas

Part of Murray & Roberts Holdings Ltd., Wade Walker Pty Ltd. is a South African company that provides electrical and instrumentation engineering contractor services. The company is based in Johannesburg, South Africa. Wade Walker was acquired by Murray & Roberts Holdings Ltd. on December 14, 2006.

Part of Masimba Holdings Ltd., Murray & Roberts Ltd. is a South African company that provides general contracting and engineering services.

Bombela Concession Co. (Pty) Ltd. provides concession contract management services. It builds, maintains, and operates Gautrain rapid rail systems. The company is headquartered in Johannesburg, South Africa.

Clough Ltd. operates as an engineering and construction contracting company. It offers engineering, onshore and offshore construction, near shore marine, commissioning, brown fields. It serves the mining, energy and infrastructure market. The company was founded by John Oswald Clough in 1919 and is headquartered in West Perth, Australia.

Murray & Roberts Cementation Ltd. operates as an engineering contracting and construction services company. It offers contract mining, mine development, mine engineering, and mine services. The company was founded and is headquartered in Bedfordview, South Africa.