Established BASE Co., Ltd. in January 1997.
BASE Co., Ltd. was established.
Moved the head office to 2-1-8 Higashikanda, Chiyoda-ku, Tokyo, in October 1999.
The head office was relocated to 2-1-8 Higashikanda, Chiyoda-ku, Tokyo.
Established the joint venture Shanghai Jinqiao Beixin Software Co., Ltd. with a local company in July 2002.
The joint venture Shanghai Jinqiao Beixin Software Co., Ltd. was established with a local company.
Certified as a core partner by Fujitsu Limited in April 2003.
The company was certified as a core partner by Fujitsu Limited.
Moved the head office to 2-10-14 Higashikanda, Chiyoda-ku, Tokyo, in December 2003.
The head office was relocated to 2-10-14 Higashikanda, Chiyoda-ku, Tokyo.
Obtained PrivacyMark certification in September 2004.
The company obtained PrivacyMark certification.
Established Wuxi Shanxiu Software Development Co., Ltd. in Wuxi, Jiangsu Province, China, in May 2006.
Wuxi Shanxiu Software Development Co., Ltd. was established in Wuxi, Jiangsu Province, China.
Obtained a license for the General Worker Dispatching Business in June 2007.
The company obtained a license for the general worker dispatching business.
Established the joint venture Baisi (Wuxi) Information Systems Co., Ltd. in Wuxi, Jiangsu Province, China, in October 2008.
The joint venture BASE (Wuxi) Information Systems Co., Ltd. was established in Wuxi, Jiangsu Province, China.
Acquired all equity interests in Shanghai Computer Systems (Shanghai) Co., Ltd. from Fujitsu Systems Solutions Limited (now Fujitsu Limited) in April 2009 and changed its name to Shanghai Fuchuang Software Co., Ltd.
The company acquired all equity interests in Fujitsu Computer Systems (Shanghai) Co., Ltd. from Fujitsu System Solutions Limited (now Fujitsu Limited), making it a wholly owned subsidiary, and changed its name to Shanghai Fuchuang Software Co., Ltd.
Acquired all equity interests in Fujitsu Computer Systems (Shanghai) Co., Ltd. from Fujitsu System Solutions Limited (now Fujitsu Limited), making it a wholly owned subsidiary, and renamed it Shanghai Fuchuang Software Co., Ltd. All employees transferred from Shanghai Beixin Software Co., Ltd., Wuxi Shanxiu Software Development Co., Ltd., and Shanghai Fuchuang Software Co., Ltd. to Beisi (Wuxi) Information Systems Co., Ltd., consolidating the company's business operations in China under Beisi (Wuxi) Information Systems Co., Ltd.
All employees transferred from Shanghai Beixin Software Co., Ltd., Wuxi Shanxiu Software Development Co., Ltd., and Shanghai Fuchuang Software Co., Ltd. to Beisi (Wuxi) Information Systems Co., Ltd., consolidating the company's business operations in China under Beisi (Wuxi) Information Systems Co., Ltd.
Moved the head office to 4-14-1 Sotokanda, Chiyoda-ku, Tokyo, in April 2010.
The head office was relocated to 4-14-1 Sotokanda, Chiyoda-ku, Tokyo.
Moved the head office to 4-14-1 Sotokanda, Chiyoda-ku, Tokyo. Established BCH Japan Co., Ltd.
Established BCH Japan Co., Ltd.
Established BCH Japan, Inc. in July 2011.
BCH Japan Co., Ltd. was established.
Established bbc Co., Ltd.
In January 2017, Go To Software Co., Ltd. became a consolidated subsidiary through the acquisition of its shares.
Go To Software Co., Ltd. became a consolidated subsidiary through the acquisition of its shares.
In January 2018, BBC Co., Ltd. and Go To Software Co., Ltd. were absorbed in a merger.
Absorbed bbc Co., Ltd. and Goatou Software Co., Ltd. through a merger
In December 2019, the company was listed on the Second Section of the Tokyo Stock Exchange.
Listed on the Second Section of the Tokyo Stock Exchange
In December 2020, the company was designated for listing on the First Section of the Tokyo Stock Exchange.
Designated for listing on the First Section of the Tokyo Stock Exchange
Listed on the Second Section of the Tokyo Stock Exchange
In April 2022, the company was designated for listing on the Tokyo Stock Exchange Prime Market.
Designated for listing on the Tokyo Stock Exchange Prime Market
Designated for listing on the First Section of the Tokyo Stock Exchange
In July 2025, the company obtained ISO 9001 certification for its quality management system.
Obtained ISO 9001 Quality Management System certification
Designated for listing on the Tokyo Stock Exchange Prime Market
Base Co., Ltd. Corporate name President and Representative Director: Katsunari Nakayama Position and name (person with representative authority)
In October 2025, the company was certified as a business partner by NTT DATA Corporation.
Certified as a business partner by NTT DATA Corporation
In the November 2026 issue of the monthly magazine 'Shareholder Handbook', an interview article featuring President and CEO Masakuni Nakayama was published. The article introduces our business content, strengths, and initiatives for future growth.
Base Corporation has released the transcript article and archived streaming of the 'Participatory IR Seminar Kabu Berry Lab' hosted by Kabu Berry.
Base Co., Ltd. will speak at “Kabu Berry Lab,” an interactive investor relations seminar hosted by Kabu Berry.
Base Inc. will participate in the 'Corporate IR & Individual Investor Support Event' to be held on July 14, 2026.
On June 24, 2026, Base Corporation was introduced on Rakuten Securities' 'Toshiru'.
Base Corporation has published the transcription and archive streaming of an IR seminar for individual investors.
The CEO of Base Corporation was interviewed by the UK global media "The Worldfolio," and the content was published.
Base Corporation has started streaming the archive of the IR seminar "Individual Investor Summit" for individual investors.
Base Corporation will appear at the IR seminar for individual investors hosted by Logmi Finance, scheduled to be held on June 2, 2026.
Base Inc. will speak at the Individual Investor IR seminar "Individual Investor Summit" scheduled for May 12, 2026.