Cahya Mata Sarawak Berhad (Cahya Mata Sarawak) is an investment holding company. The company is principally engaged in the various operations that include cement manufacturing, construction, road maintenance, property development, construction materials, trading, financial services, technology, education and other services. Cahya Mata Sarawak operates under six reportable business segments, namely, Manufacturing, Construction, Construction Materials, Stockbroking and Other Financial Services, Property Development and Others. The various subsidiaries of the company include CMS Cement SB; CMS Steel Bhd; KKB Engineering Bhd; CMS Resources SB; CMS Capital SB; CMS Trust Mgmt Bhd; CMS River Bus SB; CMS Works SB; Projek Bandar Samariang SB; and CMS Mezzanine SB among others. The company is headquartered in Sarawak, Malaysia.