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City Gas Companies

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You can check the city gas company name, representative phone, and supply area data in the regional city gas company information table.
Company Main Phone Supply Area
Ko-one Energy Service Co., Ltd. 1599-3366 [Seoul] Gangnam-gu, Gangdong-gu, Songpa-gu, and some areas of Seocho-gu
[Gyeonggi-do] Gwacheon, Seongnam, Hanam, Gwangju, Icheon, and Yeoju (some areas of Yangpyeong)
Yesco Co., Ltd. 1544-3030 [Seoul] Jung-gu, Gwangjin-gu, Seongdong-gu, Dongdaemun -gu, Jungnang-gu, and some areas of Jongno-gu, Yongsan -gu, Seongbuk-gu, and Seodaemun-gu
[Gyeonggi-do] Guri, Namyangju, Gapyeong, and some areas of Pocheon and Yangpyeong
Seoul City Gas Co., Ltd. 1588-5788 [Seoul] Eunpyeong-gu, Mapo-gu, Gangseo-gu, Yeongdeungpo-gu, Gwanak-gu, Dongjak-gu, and some areas of Jongno-gu, Yongsan-gu, Seodaemun-gu, Yangcheon-gu, and Seocho-gu
[Gyeonggi-do] Goyang, Paju, and some areas of Gimpo
Kiturami Energy Co., Ltd. 1670-4700 [Seoul] Guro-gu, Geumcheon-gu, and some areas of Yangcheon-gu
Daeryun E&S Co., Ltd. 1566-6116 [Seoul] Nowon-gu, Dobong-gu, Gangbuk-gu, and some areas of Seongbuk-gu
[Gyeonggi-do] Uijeongbu, Yangju, Dongducheon, Yeoncheon, and some areas of Pocheon
Samchully Co., Ltd. 1544-3002 [Incheon] Michuhol-gu, Yeongsu-gu, and some areas of Jung-gu, Dong-gu, and Namdong-gu
[Gyeonggi-do] Bucheon, Siheung, Ansan, Anyang, Gwangmyeong, Uiwang, Gunpo, Suwon, Hwaseong, Yongin, Anseong, Pyeongtaek, and Osan
Incheon City Gas Co., Ltd. 1600-0002 [Incheon] Bupyeong-gu, Gyeyang-gu, Seo-gu, Ganghwa-gun, and some areas of Jung-gu, Dong-gu, and Namdong-gu
[Gyeonggi-do] Some areas of Gimpo
Busan City Gas Co., Ltd. 1599-0009 [Busan] City-wide
Daesung Energy Co., Ltd. 1577-1190 [Daegu] City-wide
[Gyeongsangbuk-do] Gyeongsan, and some areas of Chilgok and Goryeong
Haeyang Energy Co., Ltd. 1544-1115 [Gwangju] City-wide
[Jeollanam-do] Naju, Hwasun, Jangseong, Damyang, Yeonggwang, Haenam, Hampyeong, and Jangheung
CNCITY Energy Co., Ltd. 1666-0009 [Daejeon] City-wide
[Chungcheongnam-do] Gyeryong
Kyungdong City Gas Co., Ltd. 1577-8181 [Ulsan] City-wide
[Gyeongsangnam-do] Yangsan
Gangwon City Gas Co., Ltd. 1599-2232 [Gangwon-do] Chuncheon, Hongcheon, and Yeongwol (Taebaek and Jeongseon)
Chambit Wonju City Gas Co. 1899-9100 [Gangwon-do] Wonju and Hoengseong
Chambit Yongdong City Gas Co. 1899-9100 [Gangwon-do] Gangneung, Donghae, and Samcheok
Chambit City Gas Co., Ltd. 1899-9100 [Gangwon-do] Sokcho and Goseong (Yangyang)
Chungcheong Energy Service Co., Ltd. 1599-3131 [Gyeongsangbuk-do] Cheongju, Jecheoni, Cheongwon, Jeungpyeong, Goesan, Jincheon, Eumseong, Yeongdong, Danyang, Okcheon, and Boeu
[Sejong] Some areas of the city
Chambit Chungbuk City Gas Co. 1899-9100 [Gyeongsangbuk-do] Chungju
JB Co., Ltd. 1544-0041 [Chungcheongnam-do] Cheonan, Asan, Gongju, Boryeon, Nonsan, Yeongi, Seocheon, Geumsan, and Buyeo (Cheongyang)
[Sejong] Some areas of the city
Mirae’N Seohae Energy Co., Ltd. 1577-6580 [Chungcheongnam-do] Dangjin, Seosan, Hongseong, Yesan, and Taean
Jeonbuk City Gas Co., Ltd. (063)240-7755 [Jeollabuk-do] Jeonju, Gimje, Namwon, Wanju, Sunchang, Muju, and Gochang
Kunsan City Gas Corp. (063)440-7700 [Jeollabuk-do] Gunsan, Imsil, Buan, and Jinan
Jeonbuk Energy Service Co., Ltd. 1599-3833 [Jeollabuk-do] Iksan and Jeongeup
Mokpo City Gas Co., Ltd. 1899-6390 [Jeollanam-do] Mokpo, Muan, Yeongam, and Gangjin
Jeonnam City Gas Co., Ltd. 1599-0887 [Jeollanam-do] Suncheon, Gwangyani, Gokseong, Gurye, Goheung, and Boseong
Daehwa City Gas Co., Ltd. 1661-6080 [Jeollanam-do] Yeosu
Yeongnam Energy Service Co., Ltd. (Gumi) 1599-5005 [Gyeongsangbuk-do] Gumi, Gimcheon, Sangju, Mungyeong, Cheongdo, Seongju, and some areas of Chilgok
Yeongnam Energy Service Co., Ltd. (Pohang) 1800-0098 [Gyeongsangbuk-do] Pohang, Yeongdeok, and Uljin
Daesung Clean Energy Co., Ltd. (054)850-1100 [Gyeongsangbuk-do] Andong, Yeongju, and Yecheon (Uiseong, Cheongsong, Yeongyang, Bonghwa, and Gunwi)
Seorabeol City Gas Co. 1544-5916 [Gyeongsangbuk-do] Gyeongju and Yeongcheon
Kyungnam Energy Co., Ltd. (055)260-4000 [Gyeongsangnam-do] Changwon, Gimhae, Geoje, Tongyeong, Miryang, Haman, Changnyeong, Goseong, and Uiryeong-gun.
GSE Co., Ltd. (055)855-0100 [Gyeongsangnam-do] Jinju, Sacheon, Geochang, and Hamyang (Hadong)
Myungsung Power Green Co., Ltd. (033)332-6430 [Gangwon-do] Pyeongchang
Jeju City Gas Co., Ltd. 1600-3437 [Jeju-do] Jeju and Seogwipo
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