| 2008-09 |
September 2008: Relocated headquarters to Toranomon, Tokyo |
| 2008-09 |
Relocated headquarters to Toranomon, Tokyo |
| 2013-09 |
September 2013: Capital participation by Internet Initiative Japan Inc. to strengthen collaboration in IT consulting services. Same month: Capital participation by Intec Corporation to strengthen collaboration in IT services. |
| 2013-09 |
Capital participation by Internet Initiative Japan Inc. to strengthen collaboration in IT consulting services |
| 2013-09 |
Capital participation by Intec Corporation to strengthen collaboration in IT services |
| 2014-10 |
October 2014: Acquired shares of SXA Inc. (formerly T-Model Investment Inc.) and made it a consolidated subsidiary to strengthen M&A advisory business. |
| 2014-10 |
Strengthening of the M&A advisory business by acquiring shares of SXA Corporation (formerly T-Model Investment Corporation) and making it a consolidated subsidiary |
| 2016-09 |
September 2016: Started capital and business alliance with SX Capital Inc. |
| 2016-09 |
Started capital and business alliance with SX Capital Corporation |
| 2017-11 |
November 2017: Changed market to the First Section of the Tokyo Stock Exchange. |
| 2017-11 |
Changed market to the First Section of the Tokyo Stock Exchange |
| 2018-07 |
July 2018: Revamped corporate philosophy. |
| 2018-07 |
Renewed corporate philosophy |
| 2019-02 |
February 2019: Established SXF Inc. |
| 2019-02 |
Established SXF Corporation |
| 2019-04 |
April 2019: Introduced executive officer system. |
| 2019-04 |
Introduced Executive Officer System |
| 2021-04 |
April 2021: Signed partnership agreement with Itochu Corporation. Same month: Established SigmaCxis Investment Inc. |
| 2021-04 |
Established SigmaXis Investment Corporation |
| 2021-04 |
Signed a partnership agreement with Itochu Corporation |
| 2021-06 |
Succeeded investment business to SigmaXis Investment Corporation |
| 2021-10 |
October 2021: Transitioned to a holding company structure and renamed to SigmaCxis Holdings Inc. Established SigmaCxis Inc. to inherit consulting business. |
| 2022-01 |
January 2022: Obtained B Corporation certification. |
| 2022-01 |
Obtained B Corporation Certification |
| 2022-04 |
April 2022: Transitioned from the First Section to the Prime Market of the Tokyo Stock Exchange. |
| 2022-04 |
Transitioned from the First Section to the Prime Market of the Tokyo Stock Exchange |
| 2023-01 |
January 2023: Excluded SXA Inc. from consolidated subsidiaries. |
| 2023-01 |
Excluded SXA Corporation from consolidated targets |
| 2024-12 |
December 2024: Established SXD Inc. |
| 2024-12 |
Established SXD Corporation |
| 2025-04 |
April 2025: Excluded SXF Inc. from consolidated subsidiaries. |
| 2025-04 |
Excluded SXF Corporation from consolidated targets |
