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Tokyo Gas Co., Ltd.
Native name
Tōkyō Gasu Kabushiki-gaisha
Company typePublic (K.K.)
TYO: 9531
Nikkei 225 Component
Founded1 October 1885; 138 years ago (1 October 1885)
Area served
Tokyo, Kanagawa, Saitama, Chiba, Ibaraki, Tochigi, Gunma, Yamanashi, Nagano
Key people
SASAYAMA Shinichi[1]
(President and CEO)
ServicesProduction, supply and sale of city gas
Supply and sale of gas appliances, and related construction
Construction for supply of city gas
Energy services
Supply of electricity
RevenueIncrease ¥1,535,242 million (FY 2011)
Increase ¥122,451 million (FY2011)
Increase ¥95,467 million (FY2011)
Total assetsIncrease ¥1,829,661 million (FY2011)
Number of employees
16,832 (2013)

Tokyo Gas Co., Ltd. (東京瓦斯ガス株式会社, Tōkyō Gasu Kabushiki-gaisha, TYO: 9531), founded in 1885, is the primary provider of natural gas to the main cities of Tokyo, Kanagawa, Saitama, Chiba, Ibaraki, Tochigi, Gunma, Yamanashi, and Nagano. As of 2012, Tokyo Gas is the largest natural gas utility in Japan.



  1. ^ "President's Message". Retrieved 2024-01-11.
  2. ^ Drane, Amanda (2023-12-19). "Rockcliff's $2.7B deal with Tokyo Gas is a bet on Gulf Coast LNG". Houston Chronicle. Retrieved 2023-12-19.