| 1945年09月 |
Tokyu Corporation installed an in-house temporary post-war reconstruction committee to consider the establishment of a construction company to be known as Tokyu Agency |
| 1946年03月 |
Tokyu Construction Industry Co., Ltd. was established |
| 1947年 |
東京急行電鉄(株)が社内に臨時戦後復興委員会を設置、東急事業団として建設会社の設立を検討 |
| 1947年 |
東京建設工業(株)を設立 |
| 1947年 |
同社から分離、東急建設(株)（本店：渋谷区大和田）を設立 |
| 1947年 |
道路工事部門を分離、東急道路(株)〔現：世紀東急工業(株)〕を設立 |
| 1947年 |
TCホールディングズ(株)を設立 |
| 1954年08月 |
Merger between Tokyu Land Corporation and the company’s Construction Industry Department |
| 1959年11月 |
Separated from the parent company; Tokyu Construction Co., Ltd (in Shibuya, Tokyo). was founded |
| 1961年12月 |
Established Sapporo Branch |
| 1963年09月 |
Listed on the Second Section of the Tokyo Stock Exchange |
| 1964年04月 |
Established branches in Yokohama and Nagoya |
| 1966年04月 |
Established Osaka Branch |
| 1967年01月 |
Road Construction Unit was separated. Founded Tokyu Road KK (Seiki Tokyu Kogyo CO., LTD.currently) |
| 1967年08月 |
Listed on the First Section of the Tokyo Stock Exchange |
| 1968年08月 |
Established Kyushu Branch |
| 1971年06月 |
Established Institute of Technology |
| 1975年10月 |
Established Sendai Branch (currently Tohoku Branch) |
| 1976年05月 |
Established Overseas Division (currently International Division) |
| 1977年08月 |
Established a Housing and Residential Division |
| 1992年05月 |
Opened New Institute of Technology |
| 2000年07月 |
Introduced a Corporate Executive Officer System |
| 2003年04月 |
Established TC Holdings Co., Ltd. |
| 2003年10月 |
Succeeded in the construction sector and changed the company listing to Tokyu Construction; Real Estate business sector is listed in the First Section of the Tokyo Stock Exchange |
| 2007年 |
東急建設創立60周年特設サイト |
| 2012年04月 |
Established Shibuya Development Promotion Office |
| 2013年04月 |
Integrated the organization, moving from a general headquarters system to a divisional organization system; Reorganized Tokyo Branch, Yokohama Branch and Railway Construction Division to Civil Project Metropolitan Branch and Building Project Metropolitan Branch |
| 2014年06月 |
Established Shibuya Development Promotion Office |
| 2018年04月 |
Reorganized the divisions and metropolitan branches |
| 2020年04月 |
Established Wooden Building Promotion Department (Reorganized Wooden Building Construction Division) |
| 2021年04月 |
Established Value Creation Office |
