Corporate Overview Corporate Name Tokyo Gas Engineering Solutions Corporation Date of Establishment July 1, 2015 HISTORY Capital 14 billion yen (100% funded by Tokyo Gas Co. Ltd.) Representative UENAKA Takayuki, Representative Director, President & Chief Executive Officer(Managing Executive Officer of Tokyo Gas Co., Ltd.) Turnover [Single] 174 billion yen [Consolidated] 218.9 billion yen (FY2024) Employees [Single] 2033 [Consolidated] 2564 (as of April 1 ,2026) Business Purposes Gas / electricity business & On-site energy services Regional energy services (district heating and cooling systems) Construction and maintenance services of cogeneration systems Planning, design, construction, operation, and maintenance of energy-related facilities. Sales for related facilities including LNG Receiving Terminals, high and medium pressure pipelines, gas supply facilities, power generating facilities, energy utilizing facilities, etc. pipelines, gas supply facilities, Renewable energy power generating facilities, energy utilizing facilities, etc. Collection and regeneration of various contaminated water. Geographic Information System and related administrative work including software development and sales, construction /updating data, equipment sales, etc. Various surveys/research and consulting. Head Office Shiodome Shibarikyu Building, 1-2-3, Kaigan, Minato-ku, Tokyo 105-0022, Japan MAP Permits, Registrations, and Certifications ISO9001:2015(whole company) Board of Directors & Company Auditors Chairperson of the Board KONISHI Yasuhiro Representative Director & President UENAKA Takayuki Director UCHIDA Susumu Director SAITO Takashi Director HORI Kazuhide Director MATSUMOTO Mikio Director HASHIMOTO Yoshikazu Director YOKOYAMA Mitsuru Director HOSHIZAKI Tomohiro Director TORII Atsushi Director MURATA Yukimaro Auditor NAGAHARA Hisashi Auditor OKAMURA Yuko Executive Officers President & Chief Executive Officer UENAKA Takayuki Senior Managing Executive Officer UCHIDA Susumu Senior Managing Executive Officer & CDO & CIO KADO Masayuki Managing Executive Officer & COO SAITO Takashi Managing Executive Officer & COO HORI Kazuhide Managing Executive Officer & COO MATSUMOTO Mikio Managing Executive Officer & COO HASHIMOTO Yoshikazu Managing Executive Officer & COO& CFO YOKOYAMA Mitsuru Managing Executive Officer & COO TANIGUCHI Naoyuki Managing Executive Officer & COO MARUYAMA Tatsuya Executive Officer OZONO Natsuya Executive Officer TAKAHASHI Mitsutoshi Executive Officer SATSUKA Kiminori Executive Officer MOCHIZUKI Yoshitaka Executive Officer NAKAJIMA Hideaki Executive Officer HONJO Takahisa Executive Officer ARAI Shingo Executive Officer & CISO WATANABE Yuichi Executive Officer SHINOTSUKA Kyoji
Organization Other Offices Hokkaido Area Office Nagano Area Office Kyushu Area Office Okinawa Area Office Associated Companies Capty Solutions Corporation Tokyo Gas Chemicals Co., Ltd. S&C Solutions Corporation TGES America Ltd. Niihama LNG Co., Ltd. Japan Super Freeze Co., Ltd. Aqueduct Mapping System Co., Ltd. A&Tm Corporation GAS MALAYSIA ENERGY ADVANCE Sdn. Bhd. Bangkok Smart Energy Co., Ltd. Tokyo Rigakukensa Co., Ltd.