Nippon Densetsu Kogyo Co Ltd

Business Description

Nippon Densetsu Kogyo is a Tokyo-based contractor specializing in electrical construction across Japan, with deep roots in the railway industry dating back to 1942. The company installs and builds the electrical systems that keep trains running, including overhead power lines, substations, signaling equipment, and communication networks. Beyond railways, it handles electrical work in hospitals, airports, government buildings, and other large facilities, while also building mobile phone towers and digital network systems for cities, universities, and healthcare providers. The company has expanded into renewable energy, energy-efficient building systems, and plumbing and sanitary installations.