| Aug. 1845 | Founder Rishichi Tsuchiya bigins business in Kido-mura, Anpachi-gun, Mino（present-day Ogaki, Gifu） |
|---|---|
| Aug. 1933 | Isaku Tsuchiya(the Fourth) inherited Tsuchiya-Gumi and started construction business. |
| Mar. 1954 | Tsuchiya-gumi incorporated with a capital of three million yen. Isaku Tsuchiya appointed as CEO |
| Feb. 1964 | Capital increased to 48 million yen. |
| Jan. 1966 | Nagoya Sales Office upgraded Nagoya Branch Office. |
| Jan. 1972 | Capital increased to 100 million yen. |
| Mar. 1978 | Isaku Tsuchiya appointed as Chairman. Kazumi Tsuchiya appointed as CEO. Capital increased to 150 million yen. |
| Dec. 1978 | Osaka Sales Office upgraded Osaka Branch Office. |
| Jan. 1984 | Tokyo Branch Office opened. |
| Mar. 1988 | Mie Sales Office upgraded Mie Branch Office. |
| Sep. 1990 | Capital increased to 250 million yen. |
| Oct. 1991 | Capital increased to 300 million yen. |
| Apr. 1996 | Tomoyoshi Tsuchiya appointed as CEO. |
| Dec. 1998 | ISO 9001 certification (JQA-2885) obtained. |
| Jun. 1999 | ISO 9002 certification (JQA-QM-3433/3558) obtained. |
| Sep. 2000 | Tokyo, Osaka and Nagoya Branch Offices expanded into regional offices. |
| Oct. 2000 | Capital increased to 450 million yen. |
| Dec. 2000 | Capital increased to 1.8 billion yen. |
| Dec. 2001 | ISO 14001 certification (JQA-EM 1975/2895) obtained. |
| Feb. 2003 | Representative office opened in Hong Kong. |
| Oct. 2003 | TSUCHIYA GUMI HONG KONG Co., Ltd. established. |
| Apr. 2004 | Yokohama Sales Office upgraded Yokohama Branch Office. |
| Aug. 2004 | Kyushu Branch Office opened. |
| Oct. 2006 | Hokkaido Branch Office opened. |
| Nov. 2006 | Representative office opened in Vietnam (Hanoi). |
| Jan. 2008 | Tomoyoshi Tsuchiya concurrently appointed to be Chairman and CEO. |
| Mar. 2008 | TSUCHIYA HUNGARY Kft. established (Dunavarsany). |
| Apr. 2008 | Hokuriku Branch opened. |
| Aug. 2008 | Singapore Branch opened; TSUCHIYA SINGAPORE PTE. LTD. established. |
| Jan. 2010 | Kobe Branch opened. |
| Jun. 2010 | TSUCHIYA VIETNAM CO., LTD. established. |
| Dec. 2010 | Company name changed to TSUCHIYA CORPORATION. |
| Feb. 2014 | Okinawa Sales Office upgraded Okinawa Branch Office. |
| Mar. 2014 | Rep office of TSUCHIYA HONG KONG opened in Indonesia(Jakarta). |
| Nov. 2015 | Branch office of TSUCHIYA VIETNAM established(Ho Chi Minh City). |
| May. 2016 | Branch office of TSUCHIYA VIETNAM established(Phnom Penh). |
| Jun. 2016 | TSUCHIYA HAWAII CORPORATION established(Honolulu). |
| Oct. 2016 | Romania Branch Office of TSUCHIYA Hungary Kft. established(Bucharest). |
| Jul. 2018 | TSUCHIYA EUROPE HOLDINGS GmbH established（Vienna, Austria）. |