Corporate Profile

  • Company name


  • Founded

    January 1909

  • Established

    July 1918

  • Headquarters

    Hibiya Central Building, 1-2-9 Nishi-Shimbashi,Minato-ku, Tokyo
    Google Map

    Phone: +81-(0)3-3503-8111 (main line)

  • Representative

    Kazunari Tsunazaki, Representative Director & President

  • Capital

    JPY 200,000,000
    (Authorized capital: JPY 800,000,000)

  • No. of employees

    458 (as of April 2024)

  • Major shareholders

    Chiyoda Employee Shareholding Association,
    Asahi Mutual Life Insurance Company,
    IHI Corporation,
    Meiji Yasuda Life Insurance Company,
    No. of shareholders:315

  • Transacting banks

    Sumitomo Mitsui Banking Corporation
    (Primary financial institution)
    Sumitomo Mitsui Trust Bank

  • Construction license

    License no.: Special Construction License No. 5731 issued by the Minister of Land, Infrastructure and
    Issued on November 1, 2020

    Types of construction
    Construction engineering / Scaffolding, Earthwork /
    Roofing / Electrical/Plumbing / Tile, Brick and Block /
    Steel Structure/Painting/
    Interior Finishing /
    Machine and Equipment Installation / Telecommunication/Water and Sewerage /

  • Access

    Hibiya Central Building, 1-2-9 Nishi-Shimbashi, Minato-ku, Tokyo

    A1-minute walk from Exit A8 or A4 of Uchisaiwaicho Station on the Toei Mita Line.
    JR, Tokyo Metro Ginza, Toei Asakusa, and Yurikamome lines A5-minute walk from the Hibiya Exit of Shimbashi Station.
    Tokyo Metro Marunouchi, Hibiya, and Chiyoda lines, A5-minute walk from Exit C3 of Kasumigaseki Station.
    A5-minute walk from Exit 9 of Toranomon Station on the Tokyo Metro Ginza Line.