- Native name
- 東京瓦斯株式会社
- Romanized name
- Tōkyō Gasu Kabushiki-gaisha
- Type
- Public (K.K.)
- Traded as
- TYO: 9531NAG: 9531Nikkei 225 Component
- Industry
- Energy
- Founded
- 1 October 1885
- Headquarters
- Minato, Tokyo, Japan
- Area served
- Tokyo, Kanagawa, Saitama, Chiba, Ibaraki, Tochigi, Gunma, Yamanashi, Nagano
- Key people
- SASAYAMA Shinichi(President and CEO)
- Services
- Production, supply and sale of city gasSupply and sale of gas appliances, and related constructionConstruction for supply of city gasEnergy servicesSupply of electricity
- Revenue
- ¥1,535,242 million (FY 2011)
- Operating income
- ¥122,451 million (FY2011)
- Net income
- ¥95,467 million (FY2011)
- Total assets
- ¥1,829,661 million (FY2011)
- Number of employees
- 16,832 (2013)
- Website
- tokyo-gas.co.jp