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City Gas

SK Innovation E&S aims to resolve energy inequality by introducing a global safety management system* and supplying energy to more regions so that consumers can use city gas safely and conveniently.

Safety inspection using drones

Introduction RBMS(Risk Based Management System) to SK Innovation E&S city gas pipes

SK Innovation E&S has 7 city gas subsidiaries in 8 regions across the nation,
ranking first with the largest market share of domestic city gas.

Market
Share
Total 23.6 billion m3 (as of the end of 2023)
SK Innovation E&S
22.6% Supply 5.4billion m3
Company A
16.9%
Company B
8.0%
Company C
7.8%
Other 23
44.7%

SK Innovation E&S is Korea's largest city gas operator
that supplies city gas to about 5.1 million households in 8 regions across the nation.

Map of korea
도시가스 자회사
  • Ko-one Energy Service
    Since 1980 when Ko-one Energy Service was established, it has supplied city gas to Gangnam, Gangdong, Songpa, and Seocho-gu in Seoul and Gwacheon, Seongnam, Hanam, Gwangju, Icheon, Yeoju and Yangpyeong in Gyeonggi-do, Korea.
  • Busan City Gas
    Since 1982 when Busan City Gas was established, it has supplied city gas to the whole region of Busan-si, Korea.
  • Youngnam Energy Service (Gumi)
    Since 1988 when Youngnam Energy Service (Gumi) was established, it has supplied city gas to Gumi-si, Gimcheon-si, Sangju-si, and Mungyeong-si, Seongju-gun, Cheongdo-gun, and Chilgok-gun of Gyeongsangbuk-do.
  • Youngnam Energy Service (Pohang)
    Since 1990 when Youngnam Energy Service (Pohang) was established, it has supplied city gas to Pohang-si, Yeongdeok-gun, and Uljin-gun of Gyeongsangbuk-do, Korea.
  • Chungcheong Energy Service
    Since 1989 when Chungcheong Energy Service was established, it has supplied city gas to Cheongju-si and Jecheon-si, and Jincheon-gun, Eumseong-gun, Yeongdong-gun, Danyang-gun, Boeu-gunn, Okcheon-gun, Goesan-gun, and parts of Jeungpyeong-gun of Chungcheongbuk-do, and Bugang-myeon of Sejong, Korea.
  • Jeonnam City Gas
    Since 1985 when Jeonnam City Gas was established, it has supplied city gas to Suncheon-si and Gwangyang-si, and Gokseong-gun, Gurye-gun, Boseong-gun, and Goheung-gun of Jeollanam-do, Korea.
  • Jeonbuk Energy Service
    Since 1992 when Jeonbuk Energy Service was established, it has supplied city gas to Iksan-si and Jeongeup-si of Jeollabuk-do, Korea.
  • Gangwon City Gas
    Since 1984 when Gangwon City Gas was established, it has supplied city gas to Chuncheon-si and Taebaek-si, and Hongcheon-gun, Yeongwol-gun, and Jeongseon-gun of Gangwon-do, Korea.