Communication & System Solution Public Company Limited, together with its subsidiaries, distributes and installs passive fire protection materials and equipment for buildings and factories in Thailand. The company operates through two segments: Distribution Electrical Equipment and Installation Service segment. It engages in the supply of supplier of electronic cable and other equipment related to electrical system, and fire protection equipment; and designs and installs telecommunications and fire protection systems. The company also provides electrical wires, lamps and lighting equipment, conduits and installation equipment, electrical systems control equipment, passive fire protection materials, and equipment and electrical transformers; and information technology solutions comprising network solution, transmission, network security, and application software for government sector, such as military, police, and enterprise. Communication & System Solution Public Company Limited was founded in 1994 and is headquartered in Nonthaburi, Thailand.