1930onwards

  • Head office (at the time of establishment) opened
  • Daihatsu Motor / Itami Light Alloy Plant
  • Japan World Exposition / Friday Plaza
1930:
Daiichi Sogo Jutaku Co., Ltd. was established
1943:
Changed the Trade Name to Daiichi Kenchiku Co., Ltd.
1946:
Changed the Trade Name to Daiichi Kensetsu Co., Ltd.
1956:
Changed the Trade Name to Daiichi Kensetsu Kogyo Co., Ltd.
1963:
Opened Tokyo Branch
The Shares listed on the 2nd Sections of the Tokyo and the Osaka Stock Exchanges.

1970onwards

  • Daiei Chifune Store
  • Akatombo-Hiroba Shopping Center
  • Shin-Kobe Oriental Hotel / OPA
1979:
Formed business alliance with Daiei, Inc.
1982:
Opened Fukuoka Sales Office (Present Kyushu Branch)
1985:
Merged with Tatsuno Development Co., Ltd. and opened Tatsuno Development Office (Former Akatombo Hiroba Shopping Center)*Closed at the end of October 2022
1986:
Opened Okinawa Sales Office
1988:
Opened Sapporo Sales Office (Present Sapporo Branch)
Moved head office to Chuo-ku, Kobe City
1989:
Changed the Trade Name to ICHIKEN Co., Ltd.
Relocated the main office to Chuo-Ku,Kobe City
Opened Osaka Sales Office (present Kansai Branch)

1990onwards

  • Asakusa Rock ‘n’ Rock
  • Fukuoka Dome Sea Hawk Hotel & Resort
  • Kobe Meriken Park Oriental Hotel
1990:
The Shares listed on the Tokyo and Osaka Stock Exchanges (1st Sections)
1994:
Opened Sendai and Nagoya Sales Offices (Present Nagoya Branch)
1996:
Moved head office to Minato-ku, Tokyo (Hamamatsucho)

2000onwards

  • Nakauchi Gakuen University of Marketing and Distribution Sciences
  • Wao City Misato Shopping Center
  • QizMALL Ryugasaki
2004:
Capital alliance with Maruhan Corporation
2008:
Changed location of the registered head office from Chuo-ku, Kobe City to Taitou-ku, Tokyo
Delisted from the Osaka Securities Exchange

2010onwards

  • iTerrace Ochiai-Minami-Nagasaki
  • BMW GROUP Tokyo Bay
  • New government building in Kainan City
2015:
Changed the head office address to Minato-ku, Tokyo (Hamamatsucho)
2017:
Opened Hiroshima Sales Office
2018:
Opened Hanoi Representative Office (Vietnam)

2020onwards

  • Coaska Bayside Stores
  • Fudanotsuji Square
  • HOTEL THE LEBEN OSAKA
2022:
Established ICHIKEN Vietnam Construction Co., Ltd. (currently Hanoi City Headquarters)
Stock exchange listing transferred to the Tokyo Stock Exchange Prime Market
2023:
Selected the Standard Market of the Tokyo Stock Exchange
2024:
Kataoka Kogyo Co.,Ltd. becomes a subsidiary
2025:
Moved head office to Minato-ku, Tokyo (Shinagawa) (currently Tokyo Headquarters)
Established Ho Chi Minh City Sales Office for ICHIKEN Vietnam Construction Co., Ltd.
2026:
Established Tokyo Sales Office for Kataoka Kogyo Co., Ltd.