| March 1925 |
Masazo Takano establishes a civil engineering business. |
| July 1930 |
Takanogumi Co., Ltd. was established as a pioneer of asphalt pavement construction. |
| March 1948 |
Changed the company name to Takano Construction Co., Ltd., and expanded business into the field of civil engineering. |
| January 1964 |
Certified as a Registered Over-the-Counter Stock Brand by the Tokyo Securities Dealers Association and as a Special Over-the-Counter Stock Brand by the Osaka Securities Dealers Association |
| August 1965 |
Commenced production and sales of asphalt mixtures across the nation, including Tokyo, Yokohama. Chiba, Osaka, Nagoya, and more |
| February 1968 |
Changed the company name to Maeda Road Construction Co., Ltd. |
| May 1972 |
Moved to the First Section of the Tokyo Stock Exchange |
| November 1973 |
Received Minister of Construction Permit (Special-48) No. 2313 |
| December 1983 |
The company achieved a total turnover of 101,600,000,000 JPY and ranked No. 2 in the industry. |
| January 1987 |
Opened up the Northern Kanto Branch Office, then made the Niigata Sales Office the Hokuriku Branch Office and the Takamatsu Sales office the Shikoku Branch Office |
| January 1990 |
Opened up the West Kanto Branch Office, establishing the current system of 11 branch offices, 115 sales offices, and 91 mixing factories |
| September 1998 |
The headquarters building was established at 1-11-3 Osaki, Shinagawa-ku, Tokyo-to. Relocated. |
| April 2001 |
Built the Maeda Road Shirokane Building at 5-22-12 Shirokanedai, Minato-ku, Tokyo, and relocated the Tokyo Branch Office there |
| September 2003 |
Built the Tsukuba Techno Center at 208 Obatake, Tsuchiura, and relocated the Machine Center and Training Center there |
| December 2006 |
Built the Technology and Research Center at 208 Obatake, Tsuchiura, and relocated there |
| February 2008 |
Acquired shares of Fuji Doboku Co., Ltd. through a stock swap |
| September 2008 |
Acquired shares of Miyata Construction Co., Ltd. |
| January 2012 |
Acquired shares of Riascon, Co., Ltd. |
| March 2012 |
Achieved net sales of 204.9 billion yen |
| April 2014 |
Acquired shares of Funada Doboku Co., Ltd. |
| October 2015 |
Acquired shares of Aono Construction Co., Ltd. |
| January 2016 |
Absorbed and Merged Japan ChatMix Co., Ltd. |
| January 2018 |
Acquired shares of Shinei Construction Co., Ltd. |
| April 2018 |
Established Sunamachi Ascon Co., Ltd. |