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Corporate Information
Corporate Profile

Corporate Information

Corporate Profile

Corporate Name	TAIHEI DENGYO KAISHA, LTD.
Head Office	2-4, Kanda Jimbo-cho, Chiyoda-ku, Tokyo 101-8416, Japan.MAP Tel：81-3-5213-7211 Fax：81-3-5213-7202
Established	March 25,1947
Stock	Listed on Tokyo Stock Exchange-Prime Market
Capital	¥6,657,512,500‐（as of March 31, 2025）
List of Directors	■Directors Representative Director, Chairman and Executive OfficerJo Nojiri Representative Director, President and Chief Executive OfficerHiroaki Ito DirectorShinya Kusaka DirectorShingo Okamoto DirectorSatoru Kotoguchi DirectorRyoichi Taguchi Outside DirectorFuyuki Kojima Outside DirectorSetsuko Yamada Outside DirectorMayumi Shirayori Outside DirectorDaizo Igarashi ■Auditors, Members of the Board Corporate AuditorYasushi Takeshita Corporate AuditorKoji Hayakawa Outside Corporate AuditorYoshiyuki Higuchi Outside Corporate AuditorEriko Itakura ■Executive Officer Chairman and Executive OfficerJo Nojiri President and Chief Executive OfficerHiroaki Ito Senior Managing Executive OfficerShinya Kusaka Managing Executive OfficerShingo Okamoto Senior Executive OfficerSatoru Kotoguchi Senior Executive OfficerRyoichi Taguchi Executive OfficersHiroki Chikaarashi Executive OfficersTadashi Obata Executive OfficersMakoto Yuji Executive OfficersKatsumi Uchiyama Executive OfficersJunichi Tatsuno Executive OfficersSeigo Yoneda Executive OfficersHiroshi Matsumoto Executive OfficersMikio Yoshizawa Executive OfficersOsamu Kimura Executive OfficersRyoji Makita Executive OfficersNoriyoshi Nitta Executive OfficersKeiichi Ishikawa Executive OfficersKoji Nishikawa Executive OfficersTsuyoshi Sakura Executive OfficersTakaaki Nagayoshi
Number of Employees	1,543 (as of March 31, 2025)
Main Affiliates	800 with workforce of 7,000
Main Business Lines	■Power Plants Construction and maintenance of Thermal, Nuclear, Gas-turbine, Diesel engine, Geothermal, Combined Cycle and Wind Power Plants ■Industrial Plants Construction and maintenance including design and production of Steel mill, Petrochemical, Sugar refining, Cement and other industrial plants ■Environmental Facilities Construction and maintenance of Refuse incineration, Dioxin treatment, Sludge treatment and Waste Recycling plants ■Electrical & Instrumentation Design, manufacture, installation and maintenance of various electrical system, sub-station, control system, optical fiber communication system, instrumentation and building electrical facilities ■Civil & Architectural Design and construction of various kinds of industrial plants, including heat ventilation & air conditioning system, and utility sanitary system, etc. ■Fabrication Design, procurement and fabrication of machined products, tanks, piping, Class-2 pressure vessels, electrical & control panels, etc.
Licenses	■Authorized Architect Grade-1 (License No.20903, registered at Tokyo metropolitan Government on April 30, 2011) ■Licenses granted by Ministry of Land, Infrastructure and Transport Government of Japan (TOKU-7) No.3967 for ・Civil construction ・General construction ・Rigging work ・Electrical system installation ・Piping installation ・Steel structure installation ・Paint application work ・Machinery & Instrument installation ・Water works installation ・Demolition work ・Tile, brick and concrete block work ・Thermal insulation work ・Telecommunications construction ■Licenses granted by Ministry of Land, Infrastructure and Transport Government of Japan (PAN-7) No.3967 for ・Firefighting system installation
Qualification Certificates	■ISO9001 approval to the Company's quality management system ■ASME Boiler and Pressure Vessel Code -S: Manufacture and Assembly of Power Boilers [S-2] -A: Assembly of Power Boilers [A-2] -PP: Fabrication and Assembly of Power Boilers [PP-2] -U: Manufacture of Pressure Vessels [U-4]

Organization Chart