| 1873 |
1874 : Founded |
| 1873 |
1874 (Meiji 7) |
| 1873 |
Founded |
| 1937-09 |
September 1937 : Established Nishimatsu Corporation |
| 1937-09 |
Established Nishimatsu Corporation |
| 1937-09-20 |
September 20, 1937 |
| 1937-09-20 |
Established |
| 1948-07 |
July 1948 : Renamed to Nishimatsu Construction Co., Ltd. |
| 1948-07 |
Renamed to Nishimatsu Construction Co., Ltd. |
| 1948-11 |
November 1948 : Established Tohoku Branch (Sendai City) |
| 1948-11 |
Established Tohoku Branch (Sendai City) |
| 1949-10 |
October 1949 : Completed registration as a construction industry under the Construction Business Act (Registration No. 8, Type I) |
| 1949-10 |
Completed registration as a construction industry under the Construction Business Act (Registration No. 8, Type I) |
| 1950-06 |
June 1950 : Established Technical Research Institute |
| 1950-06 |
Established Technical Research Institute |
| 1951-09 |
October 1951 : Established Shikoku Branch (Takamatsu City), Kumamoto Branch (established March 1926) renamed Kyushu Branch (Fukuoka City) |
| 1951-09 |
Established Shikoku Branch (Takamatsu City), Kumamoto Branch (established March 1926) renamed Kyushu Branch (Fukuoka City) |
| 1957-10 |
October 1957 : Established Tamagawa Factory |
| 1957-10 |
Established Tamagawa Factory |
| 1958-01 |
January 1958 : Established Chubu Branch (Nagoya City) |
| 1958-01 |
Established Chubu Branch (Nagoya City) |
| 1961-02 |
September 1961 : Established Seko Real Estate Co., Ltd. (consolidated subsidiary) |
| 1961-02 |
Established Seko Real Estate Co., Ltd. (consolidated subsidiary) |
| 1961-11 |
November 1961 : Listed on the Second Section of the Tokyo Stock Exchange |
| 1961-11 |
Listed on the Second Section of the Tokyo Stock Exchange |
| 1962-05 |
May 1962 : Established Tokyo Construction Branch |
| 1962-05 |
Established Tokyo Construction Branch |
| 1962-08 |
August 1962 : Completed new headquarters building |
| 1962-08 |
Completed new headquarters building |
| 1963-08 |
August 1963 : Listed on the First Section of the Tokyo Stock Exchange |
| 1963-08 |
Listed on the First Section of the Tokyo Stock Exchange |
| 1964-02 |
February 1964 : Established Sapporo Branch |
| 1964-02 |
Established Sapporo Branch |
| 1965-06 |
June 1965 : Established Hong Kong Branch |
| 1965-06 |
Established Hong Kong Branch |
| 1965-10 |
October 1965 : Established Hiratsuka Manufacturing Plant (relocated from Tamagawa Factory) |
| 1965-10 |
Established Hiratsuka Manufacturing Plant (relocated from Tamagawa Factory) |
| 1966-04 |
1966年4月 : 中国支店（広島市）開設 |
| 1966-04 |
中国支店（広島市）開設 |
| 1972-05 |
May 1972 : Established Yokohama Branch |
| 1972-05 |
Established Yokohama Branch |
| 1973-05 |
May 1973 : Partially amended articles of incorporation to add real estate transaction business |
| 1973-05 |
Partially amended articles of incorporation to add real estate transaction business |
| 1973-06 |
June 1973 : Acquired license as a real estate dealer under the revised Real Estate Business Act (License No. 1743, Construction Minister) |
| 1973-06 |
June 1973 : Obtained construction industry permit (Special-48, No. 1100) under the revised Construction Business Act |
| 1973-06 |
Obtained license as a real estate dealer under the revised Real Estate Business Act (License No. 1743, Construction Minister) |
| 1973-06 |
Obtained construction industry permit (Special-48, No. 1100) under the revised Construction Business Act |
| 1974-11 |
November 1974 : Established East Kanto Branch (Chiba City) |
| 1974-11 |
Established Chiba City East Kanto Branch |
| 1982-06 |
June 1982 : Partially amended articles of incorporation to add design, manufacturing, sales, and leasing of construction equipment and materials |
| 1982-06 |
Partially amended articles of incorporation to add design, manufacturing, sales, and leasing of construction equipment and materials |
| 1998-01 |
January 1998 : Established Aikawa Shock and Vibration Research Institute (Aikawa, Kanagawa Prefecture) |
| 1998-01 |
Established Aikawa Shock and Vibration Research Institute (Kanagawa Prefecture) |
| 2002-09 |
September 2002 : Merged Kanto Branch and Tokyo Construction Branch |
| 2002-09 |
Merged Kanto Branch and Tokyo Construction Branch |
| 2003-06 |
June 2003 : Partially amended articles of incorporation to add welfare and medical business |
| 2003-06 |
Partially amended articles of incorporation to add welfare and medical business |
| 2005-04 |
April 2005 : Established Hokuriku Branch (Niigata City) |
| 2005-04 |
Established Hokuriku Branch (Niigata City) |
| 2008-12 |
2008年12月 : 海外支店（東京都港区）開設 |
| 2008-12 |
海外支店（東京都港区）開設 |
| 2009-06 |
June 2009 : Integrated management departments of Tokyo branches and established Kanto Civil Engineering Branch and Kanto Construction Branch |
| 2009-06 |
Integrated management departments of Tokyo branches and established Kanto Civil Engineering Branch and Kanto Construction Branch |
| 2010-03 |
March 2010 : Established Nishimatsu Real Estate Co., Ltd. (consolidated subsidiary) |
| 2010-03 |
Established Nishimatsu Real Estate Co., Ltd. (consolidated subsidiary) |
| 2010-06 |
June 2010 : Merged and dissolved Seko Real Estate Co., Ltd. (consolidated subsidiary) |
| 2010-06 |
Merged and dissolved Seko Real Estate Co., Ltd. (consolidated subsidiary) |
| 2010-07 |
July 2010 : Transitioned to branch system (Kanto Civil Engineering Branch, Kanto Construction Branch, North Japan Branch, West Japan Branch, Kyushu Branch) |
| 2010-07 |
Transitioned to branch system (Kanto Civil Engineering Branch, Kanto Construction Branch, North Japan Branch, West Japan Branch, Kyushu Branch) |
| 2014-10 |
October 2014 : Relocated headquarters to Toranomon Hills Mori Tower due to redevelopment plan |
| 2014-10 |
Relocated headquarters to Toranomon Hills Mori Tower due to redevelopment plan |
| 2015-05 |
May 2015 : Established new corporate slogan 'Creating the Future through On-Site Power' |
| 2015-05 |
Established new corporate slogan 'Creating the Future through On-Site Power' |
| 2016-03 |
March 2016 : Certified as Eco First Company |
| 2016-03 |
Certified as Eco First Company |
| 2016-06 |
June 2016 : Partially amended articles of incorporation to transition to a company with Audit & Supervisory Committee |
| 2016-06 |
Partially amended articles of incorporation to transition to a company with Audit & Supervisory Committee |
| 2019-02 |
February 2019 : Selected as a Health & Productivity Stock 2019 |
| 2019-02 |
Selected as a Health & Productivity Stock 2019 |
| 2019-10 |
October 2019 : Opened Okinawa Branch |
| 2019-10 |
Established Okinawa Branch |
| 2020-03 |
March 2020 : Relocated headquarters to Toranomon Hills Business Tower following redevelopment completion |
| 2020-03 |
Relocated headquarters to Toranomon Hills Business Tower following redevelopment completion |
| 2022-04 |
April 2022 : Listed on the Tokyo Stock Exchange Prime Market |
| 2022-04 |
Listed on the Tokyo Stock Exchange Prime Market |
| 2024-04 |
April 2024 : Established new corporate logo and slogan 'Reliable People, Here' |
| 2024-04 |
Established new corporate logo and slogan 'Reliable People, Here' |
| 2025-04 |
April 2025 : Established Chubu Branch |
| 2025-04 |
Established Chubu Branch |
