Chronological Table
| 1873 | Kihachiro Okura established Okura Gumi Shokai Ginza Brick Street restoration project |
|---|---|
| 1882 | Arc lamps lit in front of Okura Gumi Shokai in Ginza |
| 1883 | Rokumeikan (facility for entertaining state visitors or foreign diplomats) |
| 1887 | Establishment of Nippon Doboku Co., Ltd. (the first corporation in the construction industry) Establishment of Osaka Office (later, Osaka Branch, currently Kansai Branch) |
| 1890 | Lake Biwa Lock and Tunnel (Kyoto-fu and Shiga Prefecture) (water tunnel to deliver water from Lake Biwa to Kyoto) |
| 1893 | Kihachiro Okura established Okura Doboku Gumi |
| 1911 | Kabushiki Gaisha Okura Gumi Civil Engineering Department launched |
| 1915 | Okura Gumi main building |
| 1917 | Establishment of Kabushiki Gaisha Okura Doboku Gumi (first kabushiki gaisha (stock-type company) in the construction industry) |
| 1920 | Name change to Nihon Doboku Kabushiki Gaisha |
| 1923 | New Imperial Hotel (designed by F.L. Wright) |
| 1924 | Name change to Okura Doboku Kabushiki Gaisha Yokohama Office opened (currently Yokohama Branch) |
| 1927 | Underground Railway Tokyo(Ginza line's original enterprise) [Ueno - Asakusa segment] (first metro in the Orient) |
| 1928 | Death of Kihachiro Okura (age 90) |
| 1929 | Sapporo Office opened (currently Sapporo Branch) |
| 1931 | Nagoya Office opened (currently Chubu Branch) Okura Schanze (Hokkaido) |
| 1933 | Kyushu Office opened (later Fukuoka Branch, currently Kyushu Branch) |
| 1945 | Susumu Onishi appointed President |
| 1946 | Name change to Taisei Corporation Sendai (currently Tohoku Branch), Hiroshima (currently Chugoku Branch), Niigata (currently Hoku Shinetsu Branch), Takamatsu (currently Shikoku Branch) offices name change to Branch |
| 1947 | Election of President Takeo Fujita and Directors by employee voting |
| 1949 | Employee stock system established, thereby becoming a non-family corporation |
| 1956 | Listing of shares on Tokyo Stock Exchange |
| 1957 | Kazue Kato appointed President Listing of shares on Tokyo Stock Exchange (first in the construction industry) |
| 1958 | Completion of Ginza Taisei Building, headquarters moved The former National Stadium (Tokyo) |
| 1960 | Establishment of Research Institute in Toyosu Tokuji Mizushima appointed President |
| 1963 | Tokyo Branch opened Kahei Honma appointed President |
| 1964 | Mt. Fuji Summit Radar Site (Shizuoka Prefecture, Yamanashi Prefecture) (For meteorological observation) |
| 1969 | Koji Minami appointed President |
| 1973 | Centenary (commemorative event held) |
| 1975 | Hideo Sugasawa appointed President |
| 1979 | Shinjuku Center Building completed, headquarters moved Hajime Sako appointed President Research Institute moved to Totsuka, Yokohama |
| 1985 | Yasuo Satomi appointed President |
| 1987 | Seikan Tunnel [Yoshioka section] (world's longest undersea tunnel) |
| 1991 | Tokyo Metropolitan Government No.1 Bldg |
| 1993 | Hyozo Yamamoto appointed President Chiba Branch, Kanto Branch, Kobe Branch opened |
| 1997 | Osamu Hirashima appointed President |
| 2000 | Kyoto Branch opened |
| 2001 | Kanji Hayama appointed President |
| 2007 | Takashi Yamauchi appointed President |
| 2013 | 140th anniversary of founding (commemorative exhibition "Passing the Baton to the Future" held) |
| 2015 | Yoshiyuki Murata appointed President |
| 2019 | Japan National Stadium (Tokyo) |
| 2020 | Yoshiro Aikawa appointed President |