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Major Group Companies
(As of October 1, 2020)
J-POWER Transmission Network Co., Ltd.
| Location: | Chuo-ku,Tokyo |
|---|---|
| Telephone & Website: | (81)3-3541-2400 https://www.jpower.co.jp/tn/ |
| Main businesses: | Power transmission business, etc. |
J-POWER Business Service Corporation
| Location: | Chuo-ku,Tokyo |
|---|---|
| Telephone & Website: | (81)3-4213-2019 https://www.jpbs.co.jp |
| Main businesses: | Welfare facility management, building maintenance services, administrative and labor services, computer software development, etc. |
J-POWER HYTEC Co.,Ltd.
| Location: | Chiyoda-ku,Tokyo |
|---|---|
| Telephone & Website: | (81)3-3237-2323 https://www.jphytec.co.jp |
| Main businesses: | Construction, engineering, design, consulting and maintenance inspections of hydropower stations, transmission lines and substations; real estate indemnity; land survey; civil engineering work; general architecture; project management, etc. |
J-POWER Generation Service Co., Ltd.
| Location: | Chuo-ku,Tokyo |
|---|---|
| Telephone & Website: | (81)3-3545-5252 https://www.jpgs.co.jp/ |
| Main businesses: | Operation, construction, engineering, design, consulting and maintenance inspections of thermal and nuclear power stations; unloading and transportation of coal for thermal power stations; sales of fly ash; marine transportation of coal for power generation; research and planning for environmental conservation, etc. |
J-POWER Telecommunication Service Co., Ltd.
| Location: | Bunkyo-ku,Tokyo |
|---|---|
| Telephone & Website: | (81)3-3816-8211 https://www.jpts.co.jp/ |
| Main businesses: | Construction and maintenance of electronic and telecommunication facilities, etc. |
J-POWER Design Co., Ltd.
| Location: | Chiyoda-ku,Tokyo |
|---|---|
| Telephone & Website: | (81)3-3255-6211 https://www.jpde.co.jp |
| Main businesses: | Construction consulting services; design and supervision of power generation facilities and general architecture; geological and other surveys, etc. |
J-POWER EnTech Co., Inc.
| Location: | Minato-ku,Tokyo |
|---|---|
| Telephone & Website: | (81)3-3434-7081 https://www.jp-entech.co.jp/en/ |
| Main businesses: | Development of facilities for removal of air and water pollutants, etc. |
KAIHATSU HIRYOU CO., Ltd.
| Location: | Takehara City, Hiroshima Prefecture |
|---|---|
| Telephone & Website: | (81)846-24-1601 http://www.jpsik.com |
| Main businesses: | Production and sales of fertilizers originated coal ash, etc. |