| 1920-04 |
April 1920 (Taisho 9). |
| 1920-04 |
Founded. |
| 1920-04-10 |
Founded the Sadamatsu Clock Store in Ōmura Town, Higashikatori District, Nagasaki Prefecture (now Ōmura City, Yawata Town). |
| 1985-06 |
Changed the company name from Sadamatsu Clock Store Co., Ltd. to Sadamatsu Co., Ltd. |
| 1993-11 |
Opened the Bijusofia Okinawa Store (now DUMIER Bijusofia Aeon Naha Store), a jewelry shop in Naha City, Okinawa Prefecture (the company's first store outside Nagasaki Prefecture). |
| 1996-04 |
Opened the Bijusofia Tenjin Store (now FESTARIA Bijusofia Classe Tenjin Store), a jewelry shop in Fukuoka City, Fukuoka Prefecture. |
| 2001-04 |
Relocated corporate headquarters functions (management headquarters) to Fukuoka City, Fukuoka Prefecture. |
| 2002-06 |
Registered shares with the Japan Securities Dealers Association. |
| 2004-07 |
Increased capital to 468.5 million yen. |
| 2005-05 |
Acquired shares of VIER Co., Ltd. and made it a subsidiary. |
| 2005-08 |
Increased capital to 779.55 million yen. |
| 2005-09 |
Established VIER International LLC, a subsidiary, in Taipei City, Taiwan. |
| 2006-01 |
Absorbed and merged with subsidiary VIER Co., Ltd. |
| 2006-02 |
Opened the FESTARIA Bijusofia Omotesando Hills Store, the group's flagship store, in Omotesando Hills, Tokyo. |
| 2006-05 |
Established D&QJEWELLRY CO., LTD., an overseas production base, in Vietnam. |
| 2006-05 |
Established in May 2006. |
| 2006-05 |
Manufacturing of jewelry and accessories. |
| 2006-08 |
Opened the VEREtta Ottava Hankyu Umeda Main Store in Osaka City, Osaka Prefecture. |
| 2006-10 |
Consolidated logistics functions in Saitama Prefecture and established the Saitama Service Center. |
| 2007-03 |
Completed the relocation and integration of the former Fukuoka headquarters and former Tokyo branch into the Tokyo headquarters. |
| 2007-03 |
Opened the 'Dumier VisuSofia LaLaport Yokohama' store in Yokohama City, Kanagawa Prefecture. |
| 2008-05 |
Registered a patent for the original development material 'Ever Shine Silver'. |
| 2009-09 |
Opened the first overseas street store 'FESTARIA TOKYO Taipei Zhongxiao' in Taipei City, Taiwan. |
| 2011-01 |
Established Taiwan Taisong Co., Ltd. as a subsidiary in Taipei City, Taiwan, for jewelry sales. |
| 2011-01 |
Established in January 2011. |
| 2011-01 |
Importing and selling jewelry. |
| 2011-07 |
Completed the relocation and integration of the 'Saitama Service Center', which handles our logistics, into the 'Tokyo Headquarters'. |
| 2011-12 |
Registered the original cut 'Wish upon a Star' as a design. |
| 2014-10 |
Opened the first urban SC format 'FESTARIA Voyage LaZona Kawasaki Plaza' in Kawasaki City, Kanagawa Prefecture. |
| 2016-11 |
Transferred the eyewear business to Yonezawa Co., Ltd. |
| 2017-03 |
Opened 'FESTARIA VisuSofia Ginza' on Chuo-dori, Ginza, Tokyo. |
| 2017-10 |
Established in October 2017. |
| 2017-10 |
Established as a corporation. |
| 2018-03 |
Changed the company name from 'Sadamatsu Co., Ltd.' to 'FESTARIA Holdings Co., Ltd.' |
| 2022-02 |
Relocated headquarters to Shinagawa-ku, Tokyo. |
