Offices

Corporate Business

Head Office

Marunouchi Nijubashi Building, 3-2-3, Marunouchi, Chiyoda-ku, Tokyo 100-8117

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  • +81-3-5252-5200　Representative
  • +81-3-5252-5357　Metals Company (Planning & Administration Dept.)
  • +81-3-5252-5401　Advanced Products Company (Administration Div. Administration Dept.)
  • +81-3-5252-5380　Metalworking Solutions Company (Administration Div.)
  • +81-3-5252-5214　Renewable Energy Business Division

Innovation Center

1002-14, Mukohyama, Naka-shi, Ibaraki 311-0102

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  • +81-29-295-5601

Omiya Branch

1-600, Kitabukuro-cho, Omiya-ku Saitama-shi, Saitama 330-8508

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  • +81-48-641-5477

Onahama Branch

15-2, Fukimatsu, Onahama, Iwaki-shi, Fukushima 971-8101

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  • +81-246-73-2150

Kitamoto Branch

7-147 Shimoishito, Kitamoto-shi, Saitama 364-0028

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  • +81-48-593-0435

Incubation Center

Fuji-Oyama Plant

1400 Suganuma, Oyama-chō, Suntō-gun, Shizuoka 410-1312

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  • +81-550-76-3106

Tohoku Power Service Station

181-1, Akabuchi Hachimantai Kazuno-shi, Akita 018-5141

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  • +81-186-22-4400

Energy Project & Technology Center

1-600, Kitabukuro-cho, Omiya-ku, Saitama-shi, Saitama 330-8508

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  • +81-48-641-5691

Rokkasho Office

Iyasakadaira-1-5 Obuchi, Rokkasho, Kamikita-gun, Aomori 039-3212

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  • +81-175-71-4200

Naka Energy Research Laboratory

1002-14, Mukohyama, Naka-shi, Ibaraki 311-0102

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  • +81-29-295-5539

Akita Refinery

3-1-18, Barajima, Akita-shi, Akita 010-0065

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  • +81-18-862-0700

Saitama Property Management Office

1-600, Kitabukuro-cho, Omiya-ku Saitama-shi, Saitama 330-8508

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  • +81-48-641-5111

Osaka Regional Head Office

OAP Tower 28F 1-8-30, Tenmabashi, Kita-ku, Osaka-shi, Osaka 530-6070

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  • +81-6-6355-5000

Metals Company

Naoshima Smelter & Refinery

4049-1, Naoshima-cho, Kagawa-gun, Kagawa 761-3110

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  • +81-87-892-2111

Ikuno Plant

985-1, Kuchiganaya, Ikuno-cho, Asago-shi, Hyogo 679-3301

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  • +81-79-679-3111

Advanced Products Company

Sakai Plant

3-1-9, Chikkoshinmachi, Nishi-ku, Sakai-shi, Osaka 592-8331

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  • +81-72-241-4111

Wakamatsu Plant

1-1-2, Ohgi-machi, Aizu-wakamatsu City, Fukushima 965-8522

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  • +81-242-22-7111

Sambo Plant

8-374, Sambo-cho, Sakai-ku, Sakai City, Osaka 590-0906

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  • +81-72-233-1161

Sanda Plant

12-6, Technopark, Sanda-shi, Hyogo 669-1339

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  • +81-79-568-2300

Ceramics Plant

2270 Yokoze Oaza, Yokoze-machi, Chichibu-gun, Saitama 368-8502

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  • +81-494-23-7111

Electronic Device R&D Center

2270 Yokoze Oaza, Yokoze-machi, Chichibu-gun, Saitama 368-8502

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  • +81-494-23-7111

Technology Dept. Semiconductor New Technologies & Materials Business R&D Center

12-6 Technopark, Sanda-shi, Hyogo, 669-1339

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  • +81-79-568-2300

Metalworking Solutions Company

Machining Technology Center

1-600, Kitabukuro-Cho, Omiya-ku, Saitama-shi, Saitama, 330-8508, Japan

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  • +81-48-641-4220

Tsukuba Plant

1511, Furumagi, Joso-shi, Ibaraki 300-2795

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  • +81-297-42-1111

Gifu Plant

1528-1, Yokoi, Godo-cho, Anpachi-gun, Gifu 503-2394

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  • +81-584-27-4330

Akashi Plant

179-1, Nishioike, Kanagasaki, Uozumi-cho, Akashi-shi, Hyogo 674-0071

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  • +81-78-936-1551