CS7

COMSYS Holdings Corporation, together with its subsidiaries, engages in information, communications, construction, electrical facilities construction, and information processing-related businesses in Japan. It constructs and maintains equipment for telecommunications carries; installs fiber optic line for households; and built tunnels for underground cables. The company constructs wireless base stations for mobile phones; IT solutions for physical works, such as wirings operations to maintenance and operations services after building, installing networks, servers, and applications; and provides systems for observing and forecasting natural disasters including earthquakes, typhoons, and floods, as well as power generations systems for renewable energy.