Siam City Cement Public Company Limited is a manufacturer of cement. Its segments include Cement, Ready-mixed Concrete and Aggregates, Waste Management and Industrial Services, Light Building Materials, Energy, and Others. The Cement segment produces and sells cement products. This segment includes units handling electricity generation from waste heat. The Ready-mixed Concrete and Aggregates segment produces and sells ready-mixed concrete and aggregates. The Waste Management and Industrial Services segment provides services of industrial waste disposal, alternative fuel and industrial cleaning service business. The Light Building Materials segment produces and sells dry-mixed mortar and tile adhesive products, fiber cement for wood replacement products, lightweight autoclaved aerated concrete blocks and panes. The Energy segment produces and sells fuel products comprising coal and ethanol. The Others segment provides information technology management and development service business.