Naoshi Nishikawa

Takaoka Engineering Co. Ltd. operates as an electric power firm. It engages in electic, telecommunications, plant construction, electrical instrumentation, power receiving substation and distribution, maintenance, civil, and building works. The company was founded on June 2, 1975 and is headquartered in Chiyoda, Japan.

Takaoka Electric Mfg. Co., Ltd. is engaged in the manufacturing, sale, installation and repair of electric machinery focusing on stationary heavy electrical machines, and computer systems. It operates through the following divisions: Electrical Machinery & Apparatus and Others. The Electrical Machinery & Apparatus division is involved in electrical equipment such as transformers, switching devices, and control devices. The Others division is involved in machining, canning, and plating of metal parts. It also includes information services that deals with information systems and electronics. The company was founded on March 9, 1918 and is headquartered in Tokyo, Japan.