Tokyo Gas Co., Ltd. is Japan's largest provider of city gas, serving more than 11 million customers for over 130 years, primarily in the Tokyo metropolitan area and surrounding Kanto region. We will respond to the needs of customers, society, and the next age while working to contribute to the realization of a prosperous, fulfilling way of life, competitive domestic industries, and an environment-friendly society. At the same time, recognizing our responsibility toward society, we will maintain a state of harmony with the communities in which we operate and aim to achieve sustainable growth for the Group by ensuring that we conduct management in a transparent and organized manner.

Corporate Profile(As of March 31,2020)

Company name
Tokyo Gas Co., Ltd.
Head office
1-5-20 Kaigan, Minato-ku, Tokyo 105-8527, Japan
October 1, 1885
141.8 billion yen
Business segment
  • Gas
    Production, supply and sale of city gas, liquid gas business, LNG sales, etc.
  • Electric power
    Production, supply and sale of electricity
  • Overseas business
    Overseas upstream business, midstream and downstream business
  • Energy-related
    Engineering solution business, gas appliances, gas installation work, construction, etc.
  • Real Estate
    Leasing and management of land and buildings, etc.
  • Other
    Information processing service, shipping business, etc.
» More
Number of employees
7,215 (Nonconsolidated basis, excluding part time workers)
16,591 (Consolidated basis, excluding part time workers)
Sales (Consolidated basis)
1,925.2 billion yen
Sales volume of city gas (Consolidated basis)
13,855 millions of cubic meters
Total length of the pipeline network (Consolidated basis)
64,545 km
Financial result bulletin
Service areas
Principal cities of Tokyo, Kanagawa, Saitama, Chiba, Ibaraki, Tochigi, and Gunma

» Supply Infrastructure of Tokyo Gas Group» Supply Infrastructure of Tokyo Gas Group
Service areas

Tokyo Gas in Numbers

Page Top