- January,1947
- Matsuo Okita founded the Okita “horouchibari”(Tarp Product) Factory in HigashiSenda-machi, Naka-ku, Hiroshima (current location).manufacture car interiors and truck tarp.
- March 1960
Incorporated as OKITA horouchibari Co., Ltd. (Representative Director: Matsuo OKITA)
In addition to automotive-related work, we also start up to interiors and interior decoration.
Construction business license application Hiroshima Prefecture/General 12003 Interior finishing business
Construction business license application Hiroshima Prefecture/General 12003 Building construction business

- September 1983
- Hiroshi OKITA is appointed as the representative director.
main business is interior construction and store operations.
- March 1989
- Licensed real estate agent Hiroshima Prefecture/(7)6738
- May 1991
- First-class architect office license obtained Hiroshima Prefecture/(1)0121
- December 2000
- Joined the OM Solar Association/business changed to mainly residential construction.
- February 2005
- SE Construction Contractor Registration Number: No.540
- October 2005
- OM ecoshop "Holz" opens.
- March 2007
- Construction of 100 houses achieved.
- August 2007
- Joined the Town Construction Company Net(-work).
- October 2008
- Norikazu OKITA appointed as Representative Director
- July 2010
- Awarded as an excellent construction company by the OM Solar Association.
- October 2010
- Model house "Rakuda Bunko" is constructed and opened in Higashi-Hiroshima City.
- December 2012
- Construction of 200 houses achieved.
- August 2014
- Model house "Sudachi-to-kokage" was built and opened in Yamamoto, Asaminami-ku, Hiroshima City.The "FugaYamamoto" town development project has begun,residential development with fixed-term leasehold rights.
- April 2015
- launched the "Human resource development project through manufacturing" with Matatabi furniture designer Kazuteru MURASAWA,group of four construction companies from JAPAN.
- January 2017
- The company celebrates 70th anniversary.
- March 2020
- The housing business division office will be new established and relocated to "Fuga Yamamoto"
- October 2021
- 2021 Good Design Award Winners Top 100
- October 2022
- Winner of the 18th Hiroshima Urban Planning Design Award in the Streetscape category