| 1992-08 |
August 1992: Founding of Kosei Co., Ltd. |
| 1992-08 |
Founded: August 1992 (Heisei 4). |
| 1992-08 |
Founded Cosé Co., Ltd. |
| 1992-09 |
September 1992: Obtained Real Estate Brokerage License (Fukuoka Prefectural Governor No. 12299) |
| 1992-09 |
Obtained real estate transaction license (Fukuoka Prefecture Governor (1) No. 12299). |
| 1993-05 |
May 1993: Released first property, Lafore Hakazaki |
| 1993-05 |
Released the company's first property, Lafore Hakazaki. |
| 1994-04 |
April 1994: Moved headquarters to 1-6-9 Yakai, Chuo-ku, Fukuoka City |
| 1994-04 |
Moved headquarters to 1-6-9 Yakai, Chuo-ku, Fukuoka City. |
| 2001-03 |
March 2001: Started rental management operations |
| 2001-03 |
Started rental management operations. |
| 2001-09 |
September 2001: Started asset management apartment sales |
| 2001-09 |
Commenced sale of asset-management type condominiums |
| 2002-11 |
November 2002: Moved headquarters to 2-2-11 Maizuru, Chuo-ku, Fukuoka City |
| 2002-11 |
Relocated headquarters to 2-2-11 Maizuru, Chuo-ku, Fukuoka City |
| 2004-06 |
June 2004: Increased capital to 31 million yen |
| 2004-06 |
Capital increased to 31 million yen |
| 2004-12 |
Capital increased to 51 million yen |
| 2005-01 |
January 2005: Changed company name to Kosei R & E Co., Ltd. |
| 2005-01 |
January 2005: Moved headquarters to 1-15-30 Akasaka, Chuo-ku, Fukuoka City |
| 2005-01 |
Changed company name to Kao R&E Co., Ltd. |
| 2005-01 |
Relocated headquarters to 1-15-30 Akasaka, Chuo-ku, Fukuoka City |
| 2005-03 |
March 2005 (Heisei 17): Commenced sales of the company's property 'Gran Fole' series. |
| 2005-03 |
Commenced sale of in-house property 'Gran Fole' series |
| 2005-07 |
July 2005 (Heisei 17): Capital increased to 131 million yen. |
| 2005-07 |
Capital increased to 131 million yen |
| 2006-02 |
February 2006 (Heisei 18): Opened Tokyo branch. |
| 2006-02 |
Opened Tokyo branch |
| 2006-06 |
平成18(2006)年6月 : 宅地建物取引業免許(国土交通大臣(1)第7271号)取得 |
| 2006-06 |
宅地建物取引業免許(国土交通大臣(1)第7271号)取得 |
| 2007-08 |
August 2007 (Heisei 19): Capital increased to 338 million yen. |
| 2007-08 |
August 2007 (Heisei 19): Listed shares on the Fukuoka Stock Exchange. |
| 2007-08 |
Capital increased to 338 million yen |
| 2007-08 |
Listed shares on the Fukuoka Stock Exchange |
| 2012-04 |
April 2012 (Heisei 24): Listed shares on Osaka Stock Exchange JASDAQ (Standard). |
| 2012-04 |
Listed shares on the Osaka Stock Exchange JASDAQ (Standard) |
| 2013-07 |
July 2013 (Heisei 25): Following the merger of Tokyo and Osaka Stock Exchanges, listed shares on Tokyo Stock Exchange JASDAQ (Standard). |
| 2013-07 |
Listed shares on the Tokyo Stock Exchange JASDAQ (Standard) following the merger of the Tokyo and Osaka Stock Exchanges |
| 2014-02 |
February 2014 (Heisei 26): Acquired related company 'R Maintenance Co., Ltd.' |
| 2014-02 |
Acquired affiliate 'R Maintenance Co., Ltd.' |
| 2016-09 |
September 2016 (Heisei 28): Moved to the Second Section of the Tokyo Stock Exchange market. |
| 2016-09 |
Changed market to the Second Section of the Tokyo Stock Exchange |
| 2017-10 |
October 2017 (Heisei 29): Designated to the First Section of the Tokyo Stock Exchange market; capital increased to 1,403.27 million yen. |
| 2017-10 |
Designated to the First Section of the Tokyo Stock Exchange: Capital increased to 1,432.7 million yen |
| 2017-11 |
November 2017 (Heisei 29): Capital increased to 1,562.45 million yen. |
| 2017-11 |
Capital increased to 1,562.45 million yen |
| 2022-04 |
April 2022 (Reiwa 4): Moved to the Tokyo Stock Exchange Standard market. |
| 2022-04 |
Transitioned to the Standard Market of the Tokyo Stock Exchange |
| 2023-07 |
July 2023: Heavy rain. |
| 2024-02 |
February 2024 (Reiwa 6): Fully acquired Mirai Guarantee Co., Ltd. through stock transfer. |
| 2024-02 |
Fully acquired Mirai Guarantee Co., Ltd. through share transfer |