| 1981-02 |
Established Epoch System Co., Ltd. in Omiya City, Saitama Prefecture for commissioned software development business |
| 1981-02-04 |
Establishment |
| 1982-02 |
Moved headquarters to Shimbashi, Minato-ku, Tokyo |
| 1984-12 |
Moved headquarters to Shiba Daimon, Minato-ku, Tokyo |
| 1991-02 |
Established Fukuoka branch (now Fukuoka sales office) in Hakata-ku, Fukuoka City, Fukuoka Prefecture |
| 1995-03 |
Moved headquarters to Kitashinagawa, Shinagawa-ku, Tokyo |
| 1998-01 |
Merged with Total System Consultant Co., Ltd. and renamed to Epoch TSC Co., Ltd. |
| 1998-02 |
Moved headquarters to Minami Shinagawa, Shinagawa-ku, Tokyo |
| 1998-04 |
Acquired shares of Kanazawa Software Co., Ltd. (consolidated subsidiary) and made it a 100% subsidiary. |
| 1998-11 |
Acquired shares of ASG Tech Co., Ltd. and made it a 100% subsidiary. |
| 1999-02 |
Absorbed merger of ASG Tech Co., Ltd. |
| 2001-04 |
Renamed to Solk Seeds Co., Ltd. |
| 2001-07 |
Listed on the JASDAQ market (stock code: 4284) with a capital of 650 million yen. |
| 2001-08 |
Established Japan Human Solution Co., Ltd. (abbreviated JHS) as a subsidiary. |
| 2002-11 |
Obtained ISMS certification for all company operations. |
| 2003-03 |
Established F.F. Sol Co., Ltd. (consolidated subsidiary). |
| 2003-07 |
Registered as a company in the Ministry of Economy, Trade and Industry's Information Security Audit Company Registry. |
| 2004-05 |
Established a joint venture, Hainan Niukang Information System Co., Ltd., in Haikou City, China. |
| 2004-06 |
Capital participation in Enkareji Tech Co., Ltd. |
| 2005-12 |
Established E.I. Sol Co., Ltd. (consolidated subsidiary). |
| 2006-04 |
Capital and business alliance with SBI Holdings Inc. |
| 2006-04 |
Capital and business alliance with Intertrade Co., Ltd. |
| 2006-04 |
Third-party allotment of additional capital. Capital stock set at 1.052 billion yen. |
| 2006-06 |
Transfer of all shares of Kanazawa Software Co., Ltd. |
| 2006-12 |
Established C.R. Sol Co., Ltd. (now teco Co., Ltd.) as a subsidiary. |
| 2007-03 |
Moved headquarters to Shiba, Minato-ku, Tokyo. |
| 2007-04 |
Obtained ISMS (ISO 27001) certification for the group, together with two subsidiaries. |
| 2007-05 |
Established Infinite Consulting Co., Ltd. (consolidated subsidiary). |
| 2007-07 |
Capital and business alliance with AI Co., Ltd. |
| 2007-11 |
Capital and business alliance with Marubeni Corporation. |
| 2007-11 |
Third-party allotment of additional capital. Capital stock set at 1.4945 billion yen. |
| 2007-11 |
Acquisition of all shares of Noiman Co., Ltd. |
| 2007-11 |
Acquisition of the SIPS business unit of Quinland Co., Ltd. (business succession by C.R. Sol). |
| 2008-01 |
Renamed C.R. Sol Co., Ltd. to teco Co., Ltd. |
| 2008-03 |
Acquisition of all shares of Inter Corporation Co., Ltd. |
| 2008-03 |
(Consequently, Dimension Inc. became a grandchild company) |
| 2008-09 |
Established Exmotion Inc. (consolidated subsidiary) |
| 2009-02 |
By acquiring shares from Noiman Inc., Y.S.R. Inc. became a grandchild company |
| 2009-08 |
Made Dimension Inc. a subsidiary |
| 2009-12 |
Established CoreNext Inc. (consolidated subsidiary) |
| 2010-03 |
Noiman Inc. and its 100% subsidiary Y.S.R. Inc. merged |
| 2010-11 |
Established Asware Inc. (consolidated subsidiary) |
| 2010-12 |
Inter Corporation Inc. and Dimension Inc. merged and renamed to Interdimension Inc. |
| 2012-11 |
Obtained ISO 9001:2008 international quality assurance certification |
| 2015-11 |
Noiman Inc. established ASEAN Driving School Network LLC |
| 2015-12 |
Changed market to the Second Section of the Tokyo Stock Exchange |
| 2016-06 |
Reclassified to the First Section of the Tokyo Stock Exchange |
| 2017-04 |
Capital and business alliance with Newing Soft Inc. |
| 2017-05 |
Capital and business alliance with Toyota Tsusho Corp. |
| 2017-06 |
Capital participation in Ax Inc. |
| 2018-07 |
Capital and business alliance with Traderum Inc. (formerly GFit Inc.) |
| 2018-07 |
Exmotion Inc. listed on the Tokyo Stock Exchange Mothers market (ticker 4394) |
| 2019-02 |
Moved headquarters to Shibaura, Minato-ku, Tokyo |
| 2019-05 |
Moved Tokyo ANNEX to Kaigan, Minato-ku, Tokyo |
| 2019-05 |
Established Fleekdrive Inc. (consolidated subsidiary) |
| 2019-12 |
Neumann Inc. absorbed and merged with teco Inc. |
| 2020-04 |
AriaDune International Consulting (consolidated subsidiary) entered into a capital and business alliance and acquired shares. |
| 2021-02 |
All shares of Interdimensions Inc. were transferred. |
| 2022-04 |
Due to a review of the Tokyo Stock Exchange market classification, the company moved to the Prime market, and Exmotion Inc. moved to the Growth market. |
| 2022-07 |
Established eek Inc. (consolidated subsidiary). |
| 2022-11 |
Entered into a capital and business alliance with Cyber Core Inc. |
| 2023-03 |
Exmotion Inc. made Hinode Soft Inc. a subsidiary. |
| 2023-10 |
Moved to the Tokyo Stock Exchange Standard market. |
| 2023-12 |
Hinode Soft Inc. changed its name to bubo Inc. and relocated to Chuo-ku, Osaka. |
| 2024-02 |
Neumann Inc. established its Vietnamese subsidiary 'NEUMANN VIETNAM Co., Ltd.' |
| 2024-07 |
Acquired EF Inc. through M&A and made it a consolidated subsidiary. |
