Devoted to technology. Striving for change. Discovering new value at the forefront of innovation.
Corporate Creed
Sincerity and Innovation
Management Philosophy
Contributing to Society
We contribute to the development of a prosperous society by promoting information technology utilizing computer systems.
Advanced Customer Service
We always respond to the needs of the customer in a timely manner. Furthermore, we build reliable relationships of trust with our customers by providing optimal solutions and improving our services.
Sharing Value
Through sound corporate activities, we strive to create an environment where employees can fully demonstrate their abilities and enjoy a stage in their lives that is full of happiness, all while sharing our value with our stockholders.
Message from the President
Company Overview
- Company Name
System Support Inc. (STS)
- Headquarters Location
9F Rifare Building, 1-5-2 Hon-machi, Kanazawa, Ishikawa 920-0853, Japan
- Founded
July 2024
* Taking over the business operations of System Support Holdings Inc. (Founded in January 1980)
- Capital
100 million yen
- Major Shareholder
System Support Holdings Inc. (100% ownership; Listed on the Tokyo Stock Exchange Prime Market)
- Net Sales
26,938 million yen (FY6/2025, consolidated)
- Fiscal Year End
June
- Executives
President and Representative Director: Hirotaka Azuma
Chairman and Representative Director: Ryoji Koshimizu
Advisory Director: Kenji Suzuki
Director: Tetsuya Imamura
Director: Masaya Yamamoto
Director: Miki Enomoto
Audit & Supervisory Board Member: Seigo Ikegami
Audit & Supervisory Board Member: Hideki Sanada
- Number of Employees
1,370 (As of June 2025)
- Offices
Tokyo, Nagoya, Osaka, Kanazawa
- Group Companies
- Certification / Licensing
Worker Dispatch Business 派17-300340
ISO/IEC 27001(ISMS) Certification (JQA-IM0941)
Business Overview
History
- 1980
Founded System Support Inc. (currently System Support Holdings Inc.) in Kanazawa City, Ishikawa Prefecture
- 1984
Opened Nagoya Office (currently Nagoya Branch Office)
- 1987
Opened Tokyo Office (currently Tokyo Branch Office)
- 2000
- Received honorable mention for the Ishikawa Venture Award
- Financed and founded eNet Solutions Co., Ltd.
- 2004
- Entered an Oracle EBS Technical Partner contract with Oracle Corporation Japan
- Opened Osaka Office (currently Osaka Branch Office)
- 2005
Commenced sales of “Tate Yakusha®,” a construction work information management system
- 2009
Financed and founded STS Medic Inc.
- 2010
- Acquired shares of T4C Co., Ltd. and made it a subsidiary
- Obtained ISO/IEC 27001 (ISMS) certification for the headquarters and the Osaka branch
- 2011
Entered a SAP Service Partner contract with SAP Japan Co., Ltd.
- 2012
Acquired shares of ACROSS Solutions, Inc. and made it a subsidiary
- 2013
- Financed and founded STS Innovation, Inc. in California, USA
- Entered an APN Consulting Partner contract with Amazon Japan K.K.
- Obtained ISO/IEC 27001 (ISMS) certification for the entire company
- 2015
- Acquired additional shares of T4C Co., Ltd. and ACROSS Solutions, Inc. and made them wholly-owned subsidiaries
- Entered a PartnerNow Master Terms with ServiceNow Nederland B.V.
- 2016
- Financed and founded STS Innovation Canada, Inc. in Vancouver, Canada
- Commenced sales of the cloud-based shift management system “SHIFTEE®”
- Received Microsoft Cloud Platform Silver Competency certification
- 2018
- Received Microsoft Cloud Platform Gold Competency certification
- Listed on the Tokyo Stock Exchange Mothers Index
- Commenced sales of the attendance/work management system “Shugyo Yakusha®”
- 2019
Listed on the First Section of the Tokyo Stock Exchange
- 2020
Entered a Google Cloud & Google for Education Commercial Partner Program Agreement with Google Cloud Japan G.K.
- 2021
- Entered a Subcontractor Agreement with Automation Anywhere, Inc.
- Entered a reseller Agreement with CyberArk Software (Japan) K.K.
- 2022
- Entered a Snowflake Partner Network (SPN) Program Agreement with Snowflake Inc.
- Entered a Celonis Partner Program Agreement with CELONIS K.K.
- Listed market changed to the Tokyo Stock Exchange Prime Market
- 2023
Financed and founded STS DIGITAL, Inc.
- 2024
- STS Innovation, Inc. acquired all businesses of MultiNet International Inc.
- Acquired all shares of Communication Planning Corporation and made it a subsidiary
- Financed and founded System Support Division Preparation Company, for transition into a holding company structure
- 2025
- Transition from a group management structure with System Support Inc. as the parent company to a new structure with System Support Holdings Inc. serving as the holding company
* System Support Inc. renamed to System Support Holdings Inc., and System Support Division Preparation Company renamed to System Support Inc.
* Our company has taken over all business operations excluding group management from System Support (now System Support Holdings); therefore, our history prior to 2024 reflects the original company’s trajectory.
Organization Name

