- Company Name
- Quest Co., Ltd.
- Foundation
- May 14, 1965
- Capital
- 491,031,000 yen
- Board of Directors and Executive Officers
- Representative Director, Chairman
Ichiro Seizawa
Representative Director
Satoshi Kamata
Directors
Yuji Suzuki, Ken Kojima, Jun Kanai, Yutaka Koizumi, Naoko Kato, Hiroyuki Sato
Director, Audit and Supervisory Committee Members
Kazuhiro Uchino, Yukari Soshi, Mitsuru Namba
President and Chief Executive Officer
Satoshi Kamata
Vice President and Executive Officer
Yuji Suzuki
Senior Executive Officer
Ken Kojima, Jun Kanai, Yutaka Koizumi, Naoko Kato, Toyoshi Yamauchi, Kenji Fujita
Executive Officers
Ritsuo Okumura, Toru Tanimura, Koichi Hatanaka, Michihiro Kano, Tetsuya Kubo, Kiyoharu Yoshida, Masaru Tanaka, Kenji Yamamoto, Shingo Seki - 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 - Business
- System Development and Maintenance, Infrastructure Services, and BPO (Business Process Outsourcing)
- 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

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

- Date of Certification
- September 11, 2001
- Certification Renewal Date
- September 11, 2023 based on JISQ15001:2017
Offices
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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
-
Tohoku Branch Office
SS30 24F, 4-6-1, Chuo, Aoba-ku, Sendai city, Miyagi pref., Japan
■Contact
022-261-2751
022-264-0430■Access
-
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
-
Tochigi Branch Office
Utsunomiya Daido Life Building 9F, 4-1-18, Odori, Utsunomiya city, Tochigi pref., Japan
■Contact
050-1791-5262
■Access
-
Yokkaichi Branch Office
Mid building Yokkaichi 6F, 2-10-16, Yasujima, Yokkaichi city, Mie pref., Japan
■Contact
059-327-5963
059-327-5964■Access
-
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