| 1996-02-21 |
Established Telecome Network Ltd. in Tokorozawa City, Saitama Prefecture (now our company, Startia Holdings Inc.) |
| 1996-02-21 |
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| 1996-10 |
Organizational change to NDT Telecom Co., Ltd. (now our company, Startia Holdings Inc.) |
| 1997-02 |
Relocated headquarters to Shinjuku, Tokyo |
| 1999-06 |
Relocated headquarters to Chiyoda, Tokyo |
| 2000-04 |
Established Whiteboard Co., Ltd. (absorbed in August 2001) |
| 2000-04 |
Established Whiteboard Co., Ltd. |
| 2001-05 |
Relocated headquarters to Toshima, Tokyo |
| 2003-08 |
Relocated headquarters to Shinjuku, Tokyo |
| 2004-02 |
Changed trade name to Startia Inc. (now our company, Startia Holdings Inc.) |
| 2005-12 |
Listed on the Tokyo Stock Exchange Mothers Market |
| 2006-04 |
Established and consolidated subsidiary Startia Energy Co., Ltd. |
| 2006-04 |
Established Startia Lenergy Co., Ltd. and made it a consolidated subsidiary. |
| 2009-03 |
Sold all shares of Startia Energy Co., Ltd. and excluded from consolidated subsidiaries |
| 2009-03 |
Sold all shares of Startia Lenergy Co., Ltd. and excluded from the consolidated subsidiaries. |
| 2009-04 |
Established and consolidated subsidiary Startia Lab Co., Ltd. (absorbed in July 2021, changed trade name) |
| 2009-04 |
Established Startia Lab Co., Ltd. and made it a consolidated subsidiary. |
| 2009-05 |
Acquired part of the shares of MAC Office Co., Ltd. and became an equity-method affiliate |
| 2009-05 |
Acquired part of the shares of MAC Office Co., Ltd. and made it an equity-method affiliate. |
| 2011-10 |
Established and became an equity-method affiliate of Xi'an Startia Soft Co., Ltd. (English name: STARTIASOFT INC.) as a joint venture |
| 2011-10 |
Established Xi'an Sita Dianya Software Co., Ltd. as a joint venture and made it an equity-method affiliate. |
| 2012-01 |
Acquired part of the shares of Urban Planning Co., Ltd. and became an equity-method affiliate |
| 2012-01 |
Acquired part of the shares of Urban Plan Co., Ltd. and made it an equity-method affiliate. |
| 2013-01 |
Established and became a consolidated subsidiary of Shanghai Startia Dianya Information System Co., Ltd. (English name: STARTIA SHANGHAI INC.) |
| 2013-01 |
Established Shanghai Sita Dianya Information System Co., Ltd. and made it a consolidated subsidiary. |
| 2014-02 |
Listed on the First Section of the Tokyo Stock Exchange |
| 2014-10 |
Established CrossCheck Inc. and became a consolidated subsidiary. |
| 2014-10 |
Established Cross Check Co., Ltd. and made it a consolidated subsidiary. |
| 2015-10 |
Acquired some shares of NOS Inc. (now a consolidated subsidiary) and became a consolidated subsidiary. |
| 2015-10 |
Acquired some shares of NOS Co., Ltd. and made it a consolidated subsidiary. |
| 2016-06 |
Sold some shares of CrossCheck Inc. and changed from a consolidated subsidiary to an equity-method affiliate. |
| 2016-06 |
Sold part of the shares of Cross Check Co., Ltd. and became an equity-method affiliate. |
| 2016-07 |
Acquired all shares of BC Media Inc. (now a consolidated subsidiary) and became a consolidated subsidiary. |
| 2016-07 |
Acquired all shares of B.C. Media Co., Ltd. and made it a consolidated subsidiary. |
| 2017-02 |
Fully acquired shares of NOS Inc. (now a consolidated subsidiary) through additional purchase. |
| 2017-02 |
Acquired additional shares of N.O.S. Co., Ltd. and made it a wholly-owned subsidiary. |
| 2017-07 |
Established Startia Will Inc. (now a consolidated subsidiary) and became a consolidated subsidiary. |
| 2017-07 |
Established Shanghai JuGen Intelligent Technology Co., Ltd. as a joint venture and became a consolidated subsidiary. |
| 2017-07 |
Established Startia Will Co., Ltd. and made it a consolidated subsidiary. |
| 2017-07 |
Established Shanghai Juxian Intelligent Technology Co., Ltd. as a joint venture and made it a consolidated subsidiary. |
| 2017-11 |
Established Startia Split Preparation Inc. (now a consolidated subsidiary), Startia Raise Inc. (now a consolidated subsidiary), Startia Asia Pte. Ltd. (now a consolidated subsidiary), and Mtame Inc. (now a consolidated subsidiary Cloud Circus Inc.) for the transition to a holding company structure. |
| 2017-11 |
Established Startia Split Preparation Co., Ltd., Startia Raise Co., Ltd., Startia Asia Pte. Ltd., and Mtame Co., Ltd. |
| 2018-03 |
Established Taiwan Stadianya Co., Ltd. and became a consolidated subsidiary. |
| 2018-03 |
Established Taiwan Sida Deyan Co., Ltd. and made it a consolidated subsidiary. |
| 2018-04 |
Transitioned to a holding company structure with Startia Holdings Inc. as the parent company. Changed the trade names of Startia Inc. to Startia Holdings Inc. (current company) and Startia Split Preparation Inc. to Startia Inc. |
| 2018-04 |
Established Worktus Inc. and became a consolidated subsidiary. |
| 2018-04 |
Transitioned to a holding company structure and changed the name of Startia Co., Ltd. to Startia Holdings Co., Ltd. |
| 2018-04 |
Established Worktus Co., Ltd. and made it a consolidated subsidiary. |
| 2018-05 |
Sold some shares of CrossCheck Inc. and excluded from the equity-method affiliate. |
| 2018-05 |
Sold a portion of shares of Cross Check Co., Ltd. and excluded it from the equity method affiliate. |
| 2019-01 |
Sold some shares of Shanghai JuGen Intelligent Technology Co., Ltd. and excluded from the consolidated subsidiaries. |
| 2019-01 |
Sold a portion of shares of Shanghai Juxian Intelligent Technology Co., Ltd. and excluded it from the consolidated subsidiary. |
| 2019-11 |
Decided to discontinue the business of Worktus Inc. |
| 2019-11 |
Decided to discontinue the business of Worktus Co., Ltd. |
| 2020-03 |
Sold some shares of Xi'an Stadianya Software Co., Ltd. and excluded from the equity-method affiliate. |
| 2020-03 |
Sold a portion of shares of Xi'an Sida Deyan Software Co., Ltd. and excluded it from the equity method affiliate. |
| 2020-12 |
Dissolved Taiwan Stadianya Co., Ltd. |
| 2020-12 |
Sold all shares of Shanghai Stadianya Information System Co., Ltd. and excluded from the consolidated subsidiaries. |
| 2020-12 |
Dissolved Taiwan Sida Deyan Co., Ltd. |
| 2020-12 |
Sold all shares of Shanghai Sida Deyan Information Systems Co., Ltd. and excluded it from the consolidated subsidiary. |
| 2021-07 |
Established a joint venture |
| 2021-07 |
Starrier Lab Inc. and Mtame Inc. merged to form Cloud Circus Inc. (currently a consolidated subsidiary) and changed its trade name. |
| 2021-07 |
Established a joint venture, Chatwork Storage Technologies Co., Ltd., with Chatwork Co., Ltd. and Startia Raise Co., Ltd., and made it an equity method affiliate. |
| 2021-07 |
Merged Startia Lab Co., Ltd. and Mtame Co., Ltd. and renamed the company to Cloud Circus Co., Ltd. |
| 2021-11 |
Sharp Document 21 Yoshida Co., Ltd. and Yoshida Store Co., Ltd. acquired the IT infrastructure business and started operations as Startia Lead Co., Ltd. (currently a consolidated subsidiary). |
| 2021-11 |
Acquired the IT infrastructure business of Sharp Document 21yoshida Co., Ltd. and Yoshida Store Co., Ltd. and started operations as Startia Lead Co., Ltd. |
| 2022-04 |
Transitioned to the Tokyo Stock Exchange Prime Market. |
| 2022-04 |
Transitioned to the Tokyo Stock Exchange Prime market. |
| 2022-09 |
Partially sold shares of Urban Plan Co., Ltd. and excluded from the equity-method affiliates. |
| 2022-09 |
Sold a portion of shares of Urban Plan Co., Ltd. and excluded it from the equity method affiliate. |
| 2023-10 |
Acquired all shares of Business Service Co., Ltd. (currently a consolidated subsidiary) and made it a subsidiary. |
| 2023-10 |
Acquired all shares of Business Services Co., Ltd. and made it a consolidated subsidiary. |
| 2024-04 |
Established a joint venture with Fujifilm Business Innovation Japan Co., Ltd. and Startia Co., Ltd., called Fujifilm BI Nara Co., Ltd. (currently a consolidated subsidiary), in January 2024, and started operations as a subsidiary. |
| 2024-04 |
Established a joint venture, Fujifilm BI Nara Co., Ltd., between Fujifilm Business Innovation Japan Co., Ltd. and Startia Co., Ltd. in January 2024 and started operations as a consolidated subsidiary. |
| 2025-01 |
Excluded from the equity-method affiliates due to a decrease in shareholding ratio of MAC Office Co., Ltd. |
| 2025-01 |
Reduction of MAC Office Inc.'s shareholding ratio, leading to exclusion from equity-method affiliates |
| 2026-01 |
Sold all shares of Kubell Storage Co., Ltd. and excluded from the equity-method affiliates. |
| 2026-01 |
30th anniversary of our company |
| 2026-02 |
30th anniversary of our company's founding. |
