| 1951 | Mar. | The Company was established |
| 1976 | Dec. | Changed name of the Company to TOUEI HOUSING CORPORATION |
| 1979 | Jan. | Detached Housing Business started |
| 1981 | May | Toshihiko Sasano was elected as President & Representative Director |
| 1981 | Dec. | Head office was relocated to Sakae-cho, Higashimurayama-shi, Tokyo |
| 1986 | May | Machida Branch was established |
| 1987 | Apr. | Urawa Branch was established |
| 1988 | May | Kashiwa Branch was established *2 |
| 1989 | May | Chiba Branch was established |
| 1989 | Oct. | Fukaya Branch was established *2 |
| 1994 | Jun. | Sakado Branch was established |
| 1995 | Apr. | Custom-built Housing Business and Refurbishment Business started |
| 1996 | Apr. | Fujisawa Branch was established *3 |
| 1997 | Jan. | Hiyoshi Branch was established |
| 1997 | Feb. | Koiwa Branch was established |
| 1997 | Nov. | Head office was constructed and relocated to Nishitokyo-shi, Tokyo (Former Tanashi-shi) |
| 1999 | Sep. | Stocks registered for public offering on OTC market |
| 1999 | Oct. | Development Division (Former Mansion Business Division) was established |
| 1999 | Nov. | Hiratsuka Branch was established Setagaya Branch was established *4 Ômiya Branch was established *5 |
| 1999 | Dec. | Kawagoe Branch was established |
| 2000 | Mar. | Koshigaya Branch was established |
| 2000 | Jul. | Matsudo Branch was established *2 |
| 2000 | Nov. | Listed on second section of Tokyo Stock Exchange |
| 2001 | Jun. | Constructed 2nd Head Office at Kodaira-shi, Tokyo |
| 2001 | Oct. | Tachikawa Branch was established Shiki Branch was established *2 Nishiarai Branch was established |
| 2001 | Dec. | Obtained ISO9001 |
| 2002 | Jan. | Designated for listing on first section of Tokyo Stock Exchange |
| 2002 | Feb. | Sagamihara Branch was established |
| 2002 | Apr. | Chofu Branch was established |
| 2002 | Jul. | Narimasu Branch was established |
| 2003 | Jan. | TJ Home Service Inc., a subsidiary of the Company, was established |
| 2003 | Feb. | Kasukabe Branch was established *2 |
| 2003 | Mar. | Kamata Branch was established *2 |
| 2003 | May | Sendagaya Business Office (Former Shinjyuku Shintoshin Branch) was established *2 |
| 2004 | May | Detached Housing sales reached 20,000 Hachiôji Sales Office (Former Tama Center Branch) was established *2 |
| 2004 | Sep. | Hamamatsu Branch was established |
| 2004 | Dec. | Chigasaki Branch was established |
| 2005 | Jan. | Tokyo Branch I was established Tokyo Branch II was established Futamatagawa Branch was established *2 |
| 2005 | May | Blooming Garden Corporation (Former Touei Housing Sales Center) was established |
| 2005 | Jul. | Blooming Garden Corporation, a subsidiary of the Company, was established Detached Housing sales reached 25,000 |
| 2006 | Jan. | Touei Housing Sales Center succeeded by Blooming Garden Corporation |
| 2006 | Jul. | Sales divisions of seven branches incorporated into Blooming Garden Corporation |
| 2006 | Nov. | Constructed Touei Gingu-Gaien Building in Sendagaya, Shibuya-ku, Tokyo |
| 2007 | Jan. | Detached Housing sales reached 30,000 |
| 2007 | Jul. | Nine branches (*2) shifted to sales offices |
| 2007 | Aug. | Toshihiko Sasano was elected as Chairman & Representative Director Hiroshi Nishino was elected as President & Representative Director Urawa Sales Office was established Funabashi Sales Office was established |
| 2007 | Sep. | Kitamoto Sales Office was established |
| 2007 | Nov. | Suginami Sales Office was established Mishima Sales Office was established |
| 2008 | Jan. | One branch (*3) shifted to sales office |
| 2008 | Feb. | Ôizumi Gakuen Sales Office was established Ikebukuro Sales Office was established Yokohama Branch was established *4 Ichikawa Sales Office was established |
| 2008 | Mar. | Kawaguchi Sales Office was established Saginuma Sales Office was established Mitaka Sales Office was established |
| 2008 | Aug. | Two branches (*4) shifted to sales offices |
| 2008 | Nov. | One branch (*5) shifted to sales office |
| 2008 | Dec. | Detached Housing sales reached 35,000 |
| 2009 | Apr. | Started accepting orders for detached housing rental through "TOHMAS", a detached housing rental management system |
| 2009 | Aug. | Started accepting contracting orders from individuals and corporations |
| 2010 | Feb. | Changed name of Development Division to Business Development Division |
| 2010 | Nov. | Detached Housing sales reached 40,000 |