- Business
- Nasu Denki-Tekko Co., Ltd. manufactures and sells steel structures and materials for electricity, communications, and transportation infrastructure in Japan. Founded in 1929 and headquartered in Tokyo, the company operates through segments including power grid equipment, communication facilities, traffic infrastructure, and maintenance services; it produces high-voltage transmission towers, substation steel frames, communication towers, overhead wire hardware such as insulators and resin covers, underground wire materials, utility pole removal products, road information boards, signage support poles, sound barriers, toll booth structures including ETC gantries, tunnel lighting and ventilation equipment, railway and new transit system materials, as well as surface treatments like hot-dip zinc-aluminum alloy plating, zinc phosphate treatment, and various coatings. The company serves electric utilities, telecommunications providers, transportation authorities, and construction firms primarily within Japan. In recent developments, Nippon Active Value Fund increased its stake to 9.95% and provides management advice and proposals; additionally, Nasu Denki-Tekko signed a share transfer agreement to acquire a 95% stake in Aizu-Gaisi Co., Inc. from Tohoku Electric Power Company. For the fiscal year ended March 2025, the company reported revenue of JPY 22.9 billion and net income of JPY 2.03 billion.