Company Name
Quest Co., Ltd.
Foundation
1965 May
Capital
491,031,000 yen
Board of Directors and Executive Officers
Representative Director, Chairman, President and Chief Executive Officer
Ichiro Seizawa

Directors, Senior Executive Officer
Ken Kojima, Toyoshi Yamauchi, Jun Kanai, Yutaka Koizumi, Naoko Kato

Director
Hiroyuki Sato

Director, Audit and Supervisory Committee Members
Kazuhiro Uchino, Yukari Soshi, Mitsuru Namba

Senior Executive Officer
Yuji Suzuki, Satoshi Kamata, Kenji Fujita

Executive Officers
Ritsuo Okumura, Toru Tanimura, Koichi Hatanaka, Michihiro Kano, Tetsuya Kubo, Kiyoharu Yoshida, Masaru Tanaka, Kenji Yamamoto, Shingo Seki
Line of Business
■System development and maintenance
■Infrastructure service
■IT Value-enhancement service
■Business Process Outsourcing
Main Banks
Sumitomo Mitsui Trust Bank, Limited
MUFG Bank, Ltd.
Sumitomo Mitsui Banking Corporation
Mizuho Bank, Ltd.
Number of Employees
1,089
April 1, 2025
Stock Listing
Tokyo Stock Exchange, Standard Market(Stock code: 2332)
Affiliations
Japan Information Technology Services Industry Association (JISA)
Tokyo Metropolitan Information Service Industry Health Insurance Association (TJK）
Japan Computer Information Service Employee's Pension Fund (JJK)
Affiliate Company
N.K. Co., Ltd.
Sept Inc.

Official Certifications

ISO/IEC27001:2022

ISO/IEC27001:2022

The Range of Activities

■Remote monitoring and Operation service for networks and servers
■Contract Service (Data Aggregation And Processing) And System Development
■Management and operation for the intra-networks and servers

Associated Organization

[Remote monitoring service for networks and servers]

Tokyo, Japan

- Cloud Operation Service Center 1

- Cloud Operation Service Center 2

Certification Changes

Registration Date
March 28, 2003
Registration Renewal Date
March 28, 2024
Revision Date
April 4, 2025
Expiration Date
March 27, 2027

Privacy Mark

Privacy Mark
Date of Certification
September 11, 2001
Certification Renewal Date
September 11, 2023 based on JISQ15001:2017

Offices

  • Tokyo Head Office

    Tokyo Head Office

    msb Tamachi - Tamachi Station Tower N 14F, 3-1-1, Shibaura, Minato-ku, Tokyo, Japan

    ■Contact

    03-3453-1181
    03-3453-1184

    ■Access

    Google Maps
  • Tohoku Branch Office

    Tohoku Branch Office

    SS30 24F, 4-6-1, Chuo, Aoba-ku, Sendai city, Miyagi pref., Japan

    ■Contact

    022-261-2751
    022-264-0430

    ■Access

    Google Maps
  • Chubu Branch Office

    Chubu Branch Office

    Nagoya Lucent Tower 33F, 6-1, Ushijimacho, Nishi-ku Nagoya city, Aichi pref., Japan

    ■Contact

    052-582-8227
    052-582-8683

    ■Access

    Google Maps
  • Tochigi Branch Office

    Tochigi Branch Office

    Utsunomiya Daido Life Building 9F, 4-1-18, Odori, Utsunomiya city, Tochigi pref., Japan

    ■Contact

    050-1791-5262

    ■Access

    Google Maps
  • Yokkaichi Branch Office

    Yokkaichi Branch Office

    Mid building Yokkaichi 6F, 2-10-16, Yasujima, Yokkaichi city, Mie pref., Japan

    ■Contact

    059-327-5963
    059-327-5964

    ■Access

    Google Maps
  • Kyushu Branch Office

    Kyushu Branch Office

    Ichigo･Mirai Shinkin bldg 2F, 3-1, Niage-machi, Oita city, Oita pref., Japan

    ■Contact

    097-585-5061
    097-585-5062

    ■Access

    Google Maps