History
- Apr. 2004 VALTES Co., Ltd established（capitalization 30,000,000 yen)
- Jan. 2006 Established Tokyo office
- Mar. 2006 Established Osaka Test Center
- Aug. 2006 Established Yokohama Test Center
- May 2007 Established Nagoya Office
- Nov. 2007 Established Tokyo Headquarters (Shinjuku-ku, Tokyo-to)
- Dec. 2008 Obtained ISO27001 certification for information security management systems
- July 2009 Relocation and integration of Tokyo HQ and Yokohama Test Center (Minato-ku, Tokyo-to)
- Jan. 2012 Published software testing textbook, Fundamentals and Practicum of Testing Processes Determining Quality (SB Creative)
- Oct. 2012 Established group company VALTES Mobile Technology Co., Ltd.
- Jan. 2013 Established Fukuoka Office
- Feb. 2014 Established group company VALTES Advanced Technology, Inc.（Philippines）
- Dec. 2015 Certified “Platinum Partner” for the ISTQB Partner Program
- June 2016 Fukuoka office relocated due to business expansion
- May 2017 Tokyo Headquarters office relocated due to business expansion
- Nov. 2017 Tokyo Headquarters renamed Tokyo Head Office, and adoption of dual-headquarters system
- Dec. 2017 Certified “Global Partner” for the ISTQB Partner Program
- Apr. 2018 Established Tokyo No. 2 Test Center due to business expansion
- Sep. 2018 Osaka Head Office relocated due to business expansion
- May 2019 Listed on the Tokyo Stock Exchange’s Mothers Market
- May 2019 Tokyo No.3 Test Center opened due to business expansion
- Aug. 2019 Fukuoka office relocated due to business expansion
- Aug. 2020 Established Real System Research Co., Ltd. as subsidiary due to business expansion
- Sep. 2020 Translation and publication of ISO/IEC/IEEE 29119 Software Testing Standard textbook (VALTES)
- Aug. 2021 Textbook of Software Testing [Learn in One Volume!] [Revised and Enlarged 2nd Edition] (SB Creative).
- Apr. 2022 Established Mint Co., Ltd. as subsidiary due to business expansion.
- Apr. 2022 Moved to the Growth Market following reorganization of market segments on the Tokyo Stock Exchange.
- Apr. 2023 Established Sinfo Co., Ltd. as a subsidiary for business expansion.
- June 2023 Nagoya office relocated due to business expansion
- Oct. 2023 Name changed from VALTES Co. Ltd. to VALTES Holdings Co. Ltd.
- Nov. 2023 Established Fairness Consulting Inc. as a subsidiary for business expansion.