| 1990-12 |
Hiroko Corporation was established in December 1990 and started its trading company business. |
| 1990-12 |
Hiroko Corporation was established and started its trading company business. |
| 1994-03 |
In March of Heisei 6, the company started its telecommunications business (long-distance calls). |
| 1994-03 |
Started trading business. |
| 1994-04 |
In April of Heisei 6, the company started its mobile communication business. |
| 1994-04 |
Started telecommunications business. |
| 1997-03 |
Establishment |
| 2000-07 |
In July of Heisei 12, the company started its carrier shop business. |
| 2000-07 |
Start of Career Shop Business |
| 2007-01 |
In January of Heisei 19, the company relocated its headquarters office. |
| 2007-01 |
Start of Career Shop Business |
| 2008-05 |
In May of Heisei 20, the Osaka branch was opened. |
| 2008-05 |
Hiro Corporation Osaka Branch Opening |
| 2013-08 |
In August of Heisei 25, the Osaka branch was opened. |
| 2013-08 |
Hiro Corporation Osaka Branch Opening |
| 2014-02 |
In February of Heisei 26, Frontier Mobile Co., Ltd. was fully acquired as a subsidiary. |
| 2014-02 |
Start of Rebonally Brand Business |
| 2019-05 |
In May of Reiwa 1, the Rebonally brand business was launched. |
| 2019-05 |
Start of Rebonally Brand Business |
| 2021-08 |
In August of Reiwa 3, the company changed its name to Hiro Holdings Corporation. |
| 2021-08 |
Changed company name to Hiro Holdings Co., Ltd. |
| 2022-09 |
In September of Reiwa 4, the company was listed on the Tokyo Pro Market of the Tokyo Stock Exchange. |
| 2022-09 |
Changed company name to Hiro Holdings Co., Ltd. |
| 2025-02 |
In February of Reiwa 7, the company received the Good Support Award in the non-manufacturing division of the 17th Chushin Regional Small and Medium Enterprise Promotion Grant System. |
| 2025-02 |
Received the Good Support Award in the Non-Manufacturing Division of the 17th Chushin Regional Small and Medium Enterprise Promotion Subsidy System |
