Company Profile

Company nameYuko-Keiso Co., Ltd.
EstablishedDecember 1963
Lines of business
  1. Designing, installation and maintenance of instrumentation systems and automatic control systems
  2. Designing, installation and maintenance of equipment for telecommunications, security, emergency, electricity and air-conditioning
  3. Sales of instrumentation devices and automatic control devices
  4. Architectural designing and supervision of building construction and consultation for facilities management
Board of directors
ChairmanRyuzo Ota



Gen Ohta
Takahiro Arakawa
Toshihide Sugawara
Sachiko Ota
AuditorHidenori Yuhara
Sales¥3,150,000,000(the term ended May 2023)
Number of employees188
Permits by Minister of Land, Infrastructure and Transport
Pipe construction(Toku-4)No.10191
Electric construction(Toku-4)No.10191
Electrical communication construction(Han-4)No.10191
Registered Architect’s office, Governor license of Tokyo Metropolitan
Temporary Service : permission number
MembershipJapan Electrical Construction Association, Inc./Association of Japan Instrumentation Industry/Institute of Electrical Installation Engineers of Japan/Association of Building Engineering and Equipment/Healthcare Engineering Association of Japan/Tokyo Chamber of Commerce and Industry
Associated banksMizuho Bank, Shibuya Branch/MUFG Bank, Shinjuku Nishi Branch
  • Contact information

    [ Head office ] 2-8-8 Chuo-cho, Meguro-ku, Tokyo 152-0001 [ MAP ]
    General Affairs DepartmentTEL.+81-0(3)-5720-3231 / FAX.+81-0(3)-5720-3492
    Accounting DepartmentTEL.+81-0(3)-5720-3231 / FAX.+81-0(3)-5720-3492
    Corporate Strategic OfficeTEL.+81-0(3)-5720-3231 / FAX.+81-0(3)-5720-3492
    Safety and Quality Management DepartmentTEL.+81-0(3)-5720-3233 / FAX.+81-0(3)-5720-3493
    Sales Administrative DepartmentTEL.+81-0(3)-5720-3220 / FAX.+81-0(3)-5720-3493
    Business Development DepartmentTEL.+81-0(3)-5720-3238 / FAX.+81-0(3)-5720-3492
    Sales Department ITEL.+81-0(3)-5720-3220 / FAX.+81-0(3)-5720-3493
    Sales Department IITEL.+81-0(3)-5720-3261 / FAX.+81-0(3)-5720-3493
    Design DepartmentTEL.+81-0(3)-5720-3232 / FAX.+81-0(3)-5720-3493
    Engineering Department ITEL.+81-0(3)-5720-3212 / FAX.+81-0(3)-5720-3493
    Engineering Department IITEL.+81-0(3)-5720-3261 / FAX.+81-0(3)-5720-3493
    System Adjustment DepartmentTEL.+81-0(3)-6431-9785 / FAX.+81-0(3)-6303-9693
    Operation DepartmentTEL.+81-0(3)-5720-3240 / FAX.+81-0(3)-5720-3493
    International Projects DepartmentTEL.+81-0(3)-5720-3238 / FAX.+81-0(3)-5720-3492
    Technology And Quality Management OfficeTEL.+81-0(3)-5720-3268 / FAX.+81-0(3)-5720-3492
    System Service DepartmentTEL.+81-0(3)-6303-9692 / FAX.+81-0(3)-6303-9693
  • [ Tochigi Sales Office ]
    1538, Oaza tako, Kaminokawa-machi, Kawachi-gun, Tochigi Prefecture 329-0524 [ MAP ] TEL.+81-(0)285-53-5223/FAX.+81-(0)285-53-5117
  • [ Saitama Sales Office ]
    5F Ichigo Omiya Bldg., 2-81, Miya-cho, Omiya-ku, Saitama-shi, Saitama Prefecture 330-0802 [ MAP ] TEL.+81-(0)48-783-2308/FAX.+81-(0)48-783-2386
  • [ Yokohama Sales Office ]
    2F Hiyoshi Bldg., 6-66, Sumiyoshi-cho, Naka-ku, Yokohama-shi, Kanagawa Prefecture 231-0013 [ MAP ] TEL.+81-(0)45-662-0460/FAX.+81-(0)45-662-0461
  • [ Registered Architect's Office ]
    2-8-8 Chuo-cho, Meguro-ku, Tokyo 152-0001 TEL.+81-(0)3-5720-3231/FAX.+81-(0)3-5720-3492
  • [ Foreign subsidiary company ] Yuko Vietnam Co., Ltd.
    Floor 1, 2, No.3, Lane 62, Truc Khe Street, Lang Ha Ward, Dong Da District, Ha Noi, Viet Nam TEL.+84-(0)24-3724-6638 / FAX.+84-(0)24-3724-6638

valid as of April 2023