History
| 1990 | Established KI Planning, Ltd. |
|---|---|
| 1994 | Established Grounbuil Home Co., Ltd. in the Construction Division |
| 2003 | Top home seller among homebuilders in Gunma Prefecture (*1, 2) |
| 2004 | Top home seller among homebuilders in Gunma Prefecture (*1, 2) |
| 2005 | Top home seller among homebuilders in Gunma Prefecture (*1, 2) |
| 2006 | Top home seller among homebuilders in Gunma Prefecture (*1, 2) Changed name to KI-STAR REAL ESTATE CO., LTD. Opened first location in Tochigi Prefecture |
| 2007 | Established Tokyo Branch Office |
| 2008 | First private company in Honjo City to sell subdivisions under a building agreement program |
| 2009 | 20th anniversary of establishment. Established Hanamaru House Business Division for custom-built houses |
| 2010 | Opened first location in Ibaraki Prefecture. Top custom-built housing provider among homebuilders in Gunma Prefecture (*1, 3) |
| 2011 | Established Custom-Built Housing Business Department, KEIAI CASA Top home seller among homebuilders in Gunma Prefecture (*1, 2) |
| 2012 | Introduced craftsman program. Reached annual level of 1,000 new-builds sold Top home seller among homebuilders in Gunma Prefecture (*1, 2) |
| 2013 | Opened first location in Kanagawa Prefecture |
| 2014 | Won “House of the Year in Energy 2014” |
| 2015 | Listed in the Second Section of the Tokyo Stock Exchange |
| 2016 | Listed in the First Section of the Tokyo Stock Exchange. Acquired Yokatown Co., Ltd. as a consolidated subsidiary |
| 2017 | Acquired Asahi Housing Co., Ltd. as a subsidiary. Acquired KeNSiN CONSTRUCTION inc. as an affiliated company accounted for using equity method. Capital agreement with Alpha Technology Co., Ltd. |
| 2018 | Business alliance agreement with Beijing Youlu Qianxing Technology Development Co., Ltd. Capital agreement with KAMARQ HOLDINGS PTE. LTD. |
*1 Research by JUTAKU SANGYO KENKYUSHO CO., LTD.
*2 Selected in 2003-2006, 2011, 2012, 2016
*3 Selected in 2010 and 2014