Group Companies

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-6722-4700
Capital：¥12,763,335,760
Line of Business：Oil Exploration and Production

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-2015
Capital：¥3,148,000,000
Line of Business：Oil Exploration and Production

Head Office：2-1-1, Otemachi, Chiyoda-ku, Tokyo, Japan
TEL：03-6910-3550
Capital：¥2,010,000,000
Line of Business：Oil Exploration and Production

Head Office：Sawanotsuru Ningyo-cho Building, 1-3-8, Ningyo-cho, Nihonbashi Chuo-ku, Tokyo, Japan
TEL：03-3662-0591
Capital：¥330,000,000
Line of Business：Marine transportation and shipping agency

Head Office：1, Yonashirohiramiya, Uruma-shi, Okinawa, Japan
TEL：098-977-7123
Capital：¥495,000,000
Line of Business：Oil storage,receiving and shipping works

Head Office：Mita-Bellju Building, 5-36-7 Shiba, Minato-ku, Tokyo, Japan
TEL：03-5484-5301
Capital：¥11,000,000,000
Line of Business：Manufacture, storage, transport, sale and import/export of LP gas

Head Office：Sumitomoseimei nishishimbashi Building, 1-10-2, nishishimbashi Minato-ku, Tokyo, Japan
TEL：03-3539-1451
Capital：¥480,000,000
Line of Business：Oil storage,receiving and shipping works

Head Office：2, Goikaigan, Ichihara-shi, Chiba, Japan
TEL：0436-21-0452
Capital：¥10,000,000
Line of Business：Oil receiving and shipping, waste incineration management, experiment, inspection, guard and security

Head Office：1-1, Daikyo-cho, Yokkaichi-shi, Mie, Japan
TEL：059-354-8773
Capital：¥10,000,000
Line of Business：Oil receiving and shipping, experiment, analysis, guard and security

Head Office：3-14, Chikkoshin-machi, Nishi-ku, Sakai-shi, Osaka, Japan
TEL：072-247-0803
Capital：¥28,000,000
Line of Business：Oil receiving and shipping, experiment, analysis, guard and security

Head Office：1-1, Bannosu-Midori-cho, Sakaide-shi, Kagawa, Japan
TEL：0877-46-7119
Capital：¥30,000,000
Line of Business：Distribution terminal services, shipping agency, and port services

Head Office：6-4-1, Nanaehama, Hokuto-shi, Hokkaido, Japan
TEL：0138-49-2021
Capital：¥20,000,000
Line of Business：Construction, oil receiving and shipment works etc.

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-3831
Capital：¥1,620,000,000
Line of Business：Production, research, and sales of lubricating oil and other products

Head Office：Daisan Sakurabashi Building, 4-7-1, Hatchobori, Chuo-ku, Tokyo, Japan
TEL：03-6891-9900
Capital：¥80,000,000
Line of Business：Sales of petroleum products, operation of service stations.

Head Office：Tornare Nihonbashi Hamacho, 3-3-2, Nihonbashi-Hamacho, Chuo-ku, Tokyo, Japan
TEL：03-5642-8755
Capital：¥100,000,000
Line of Business：Sales of petroleum and energy related products

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-8519
Capital：¥80,000,000
Line of Business：Developement of Service Station , the administrative duties related to assets of the Service Station.（Asset holding／Maintenance／lease）

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-3207
Capital：¥5,250,000,000
Line of Business：Operation of the power plant etc.

Head Office：Sumitomo Irifune Building, 2-1-1, Irifune, Chuo-ku, Tokyo, Japan
TEL：03-3552-9361
Capital：¥10,000,000,000
Line of Business：Production and sales of petrochemical products

Head Office：3-580, Okaga, Matsuyama-shi, Ehime, Japan
TEL：089-951-1111
Capital：¥100,000,000
Line of Business：Production and sales of petroleum and petrochemical products

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-3142
Capital：¥100,000,000
Line of Business：Production and sales of petrochemical products

Head Office：TOC Osaki Building, 1-6-1, Osaki, Shinagawa-ku, Tokyo, Japan
TEL：03-5487-8560
Capital：¥7,164,803,638
Line of Business：Wind power generation, maintenance of wind power facilities

Head Office：Tennouzu Park Side Building, 2-5-8, Higashi-shinagawa, Shinagawa-ku, Tokyo, Japan
TEL：03-5462-0150
Capital：¥390,750,000
Line of Business：Engineering, Construction and Maintenance for Industrial Facilities

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-9300
Capital：¥200,000,000
Line of Business：General trading

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-3100
Capital：¥90,000,000
Line of Business：Provision of corporate management services：accounting, finance, purchase general affairs and human resources

Head Office：Strawinskylaan 3051, 1077ZX Amsterdam, The Netherlands
Email：cosmo-europe@cosmo-oil.co.jp
Capital：EUR 110,100
Line of Business：Purchase of crude oil, Investment management, Business development

Head Office：6 Battery Road, #15-04 Singapore 049909
TEL：65-6324-3722
Capital：US$19,500,000
Line of Business：Purchase and sales of crude oil and petroleum products

Head Office：1800 West Loop South, Suite 1810 Houston, TX 77027 U.S.A.
TEL：1-832-834-7822
Capital：US$3,550,000
Line of Business：Purchase and sales of crude oil and petroleum products

Head Office：182, Pyeongsin2(i)-ro, Daesan-eup, Seosan-si, Chungcheongnam-do, Korea
TEL：82-2-2004-3960
Capital：KRW772,200,000,000
Line of Business：Production and sales of petrochemical products