日本電設工業 Hisse Grafiği

Nippon Densetsu Kogyo Co., Ltd. is an electrical engineering and infrastructure construction company specializing in railway electrification, electrical installations, and information and communication systems. It provides comprehensive services including planning, design, construction, supervision, maintenance, and inspection of electrical, telecommunications, and building facilities. Its core operations cover railway power supply systems, signaling and communication infrastructure, electrical and mechanical installations for commercial and public buildings, and energy-efficient and renewable energy solutions. The company was founded on December 15, 1942 and is headquartered in Tokyo, Japan.