Cahya Mata Sarawak Berhad (2852.KL) is an investment holding company primarily engaged in the manufacture and sale of cement, concrete, and related building materials; the provision of management services; and quarrying operations in Malaysia. The company operates through key segments including cement, concrete products and trading, construction materials, and property development, offering products such as Portland cement under the Sarawak Cement brand, ready-mixed concrete, precast concrete products, quarried granite aggregates, and autoclaved aerated concrete (AAC) blocks. It serves construction, infrastructure, and property sectors primarily in Sarawak and broader East Malaysia, with headquarters in Kuching, Sarawak, Malaysia, where it was incorporated in 1974. Subsidiaries include Sarawak Cement Berhad for cement production, CMS Concrete Products Sdn Bhd for concrete solutions, and CMS Quarries Sdn Bhd for aggregates, all contributing to its vertically integrated building materials ecosystem. In recent developments, the company reported steady revenue growth in its cement segment amid infrastructure demand in 2024, alongside expansions in precast concrete capacity and property projects; no major acquisitions or partnerships were announced in the last 1-2 years, though it continues strategic investments in sustainable production technologies.