Cahya Mata Sarawak Berhad, an investment holding company, engages in the manufacture and trading of cement and construction materials, construction, road maintenance, township, and property and infrastructure development businesses in Malaysia. It operates through Cement, Construction Materials and Trading, Road Maintenance, Construction, Property Development, Oiltools, and Phosphate segments. The company offers Portland cement; clinker and ready-mix concrete products; pre-cast concrete products, including pre-stressed beams for bridges and other uses, reinforced concrete square piles, box culverts, kerbs, and cement sand bricks; and industrialized building systems, such as wall panels, pre-cast columns and beams, half slabs, hollow blocks, and staircases. It also provides microtonalite, granite, and limestone; delivery, grading, and pavement laying services; steel drawn wires and wire mesh; residential, commercial, and township development, management, and consultancy services; management of temporary accommodation services; supervisory, general trading, software and IT support, technical, machinery, and motor vehicle rental services; rehabilitation and maintenance for roads; and road construction and maintenance, as well as supplies premix and road maintenance contractor works. In addition, it undertakes general construction and infrastructure projects; distributes road and general construction materials; rents investment properties; owns and operates hotels and lodges; and manufactures food, feed, and fertilizer phosphate products. Further, it engages in the mixed-use development and project management activities; provision of oilfield equipment, supplies, and services; and construction of telecommunication towers. The company was incorporated in 1974 and is headquartered in Kuching, Malaysia.