Company Structure

As of October 2025

• General Shareholders' Meetings

• Board of Directors

  Auditors

• President

  • Management Meetings

    • Head Office

      • Audit Office

      • Safety Promotion Division

      • Corporate Planning Division

      • System Planning Division

      • Training Division

      • Railway Business Department

        • Planning Division

        • Design and Construction Systems Division

        • Power Division

          • Train Line Monitoring Center

        • Signal Division

          • Signal Monitoring Center

        • Communication Division

      • Energy Business Department

        • Planning Division

        • Power Supply Division

          • Shinanogawa Power Supply Service Center

          • Kawasaki Power Supply Service Center

          • Tokyo Power Supply Service Center

        • Renewable Energy Division

          • Koriyama Renewable Energy Office

        • Electrical facilities Safety Division

          • Tokyo Metroppolitan Area Electrical facilities Safety Management Office

      • Finance Division

      • Human Resources Division

      • General Affairs Division

        • Administration Center

      • Research and Development Laboratory

      close

    • TEMS Technical Academy

      • Job Training Academy

      close

    • Tokyo Branch

      • Tokyo Signal Service Center

      • Shinagawa Signal Service Center

      • Tokyo Communication Equipment Service Center

      • Metropolitan Area Substation Construction Service Center

      • Tokyo Train Line Service Center

      • Tokyo Power Distribution Service Center

      • Tokyo Substation Service Center

      close

    • Yokohama Branch

      • Yokohama Signal and Communication Equipment Service Center

      • Yokohama Power Service Center

      • Hiratsuka Signal and Communication Equipment Service Center

      • Hiratsuka Power Service Center

      close

    • Hachioji Branch

      • Hachioji Signal and Communication Equipment Service Center

      • Hachioji Power Service Center

      • Otsuki Service Center

      close

    • Omiya Branch

      • Omiya Signal and Communication Equipment Service Center

      • Omiya Power Service Center

      • Utsunomiya Service Center

      close

    • Takasaki Branch

      • Takasaki Signal and Communication Equipment Service Center

      • Takasaki Power Service Center

      • Kumagaya Service Center

      • Shibukawa Service Center

      close

    • Mito Branch

      • Mito Signal and Communication Equipment Service Center

      • Mito Power Service Center

      • Tsuchiura Service Center

      • Iwaki Service Center

      close

    • Chiba Branch

      • Chiba Signal and Communication Equipment Service Center

      • Chiba Power Service Center

      • Narita Service Center

      • Kisarazu Service Center

      close

    • Sendai Branch

      • Sendai Signal and Communication Equipment Service Center

      • Koriyama Signal and Communication Equipment Service Center

      • Kogota Service Center

      • Yamagata Service Center

      • Aizuwakamatsu Service Center

      • Sendai Power Service Center

      • Koriyama Signal and Communication Equipment Service Center

      close

    • Morioka Branch

      • Morioka Signal and Communication Equipment Service Center

      • Morioka Power Service Center

      • Ichinoseki Service Center

      • Aomori Signal and Communication Equipment Center

      • Aomori Power Service Center

      • Hachinohe Service Center

      close

    • Akita Branch

      • Akita Service Center

      • Odate Service Center

      • Ugo-Honjo Service Center

      close

    • Niigata Branch

      • Nagaoka Service Center

      • Urasa Service Center

      • Naoetsu Service Center

      • Niigata Service Center

      • Murakami Service Center

      • Tsuruoka Service Center

      close

    • Nagano Branch

      • Nagano Service Center

      • Matsumoto Service Center

      close