Murray & Roberts Holdings Limited is a South Africa-based investment holding company with interests in the construction and engineering, construction materials and services, and related fabrication sectors. The Company operates in Southern Africa, Middle East, Southeast Asia, Australasia and North and South America. It is focused on construction markets in industry and mining, oil and gas, and power and energy, and offers civil, mechanical, electrical, mining and process engineering; general building and construction; materials supply and services to the construction industry, and management of concession operations. The Company has four segments: construction and engineering, construction materials and services, fabrication and manufacture, and corporate and properties. It operates in seven market sectors: building, infrastructure, mining, industrial, energy, power and environmental. On February 28, 2009, it acquired the remaining 20% interest in Wade Walker (Proprietary) Limited.