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Toranomon Hills Business Tower (Head Office)

  • Digital Solution & Consulting Bureau
  • Industrial Business System Solutions Bureau
  • Retail & Service Business System Solutions Bureau
  • Financial System Solutions Bureau
  • IT Service & Engineering Bureau
  • Common Units

Street Address

Toranomon Hills Business Tower
17-1, Toranomon 1-chome Minato-ku, Tokyo
105-6417, Japan
Contact Address TEL: +81-3-6899-6000 (Main)

Tokyo-Sumitomo-Twin Bldg./East Tower (Shinkawa Office)

Street Address

Tokyo-Sumitomo-Twin Bldg./East Tower (Shinkawa Office)
27-1, Shinkawa 2-chome, Chuo-ku, Tokyo
104-0033, Japan
Contact Address TEL: +81-3-6899-6000 (Main)

Systems Research and Development Center (Yokohama Office)

Systems Research and Development Center

Street Address

KDX Yokohama Minato Mirai Tower※ 13F, 3-3-1,
Minato Mirai, Nishi-ku, Yokohama City,
220-0012 Japan

  • Previous: Mitsubishi Heavy Industries Yokohama Building
Contact Address TEL: +81-45-225-5150 (Main)

Regional Office

HOKKAIDO Regional Office

Street Address

2-13-1, Miyuki-cho, Muroran City, Hokkaido,
050-0084 Japan
Contact Address TEL: +81-143-45-3220･4220
FAX: +81-143-45-0512･4232

NAGOYA Regional Office

Street Address

Nagoya Lucent Tower 18F, 6-1, Ushijima-cho, Nishi-ku, Nagoya City, Aichi Prefecture,
451-6018 Japan
Contact Address TEL: +81-52-589-5441 (Main)
FAX: +81-52-589-5119

OSAKA Regional Office

Street Address

OAP Tower 34F, 1-8-30, Tenmabashi, Kita-ku, Osaka,
530-6034 Japan
Contact Address TEL: +81-6-6351-9210

KYUSHU Regional Office

Street Address

City 21 Building, 2-3-7, Hakataeki-mae, Hakata-ku, Fukuoka City, Fukuoka Prefecture,
812-0011 Japan
Contact Address TEL: +81-92-471-2022

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