Our History

46th anniversary

Since our foundation in 1979, Civil Engineering has been at the core of who we are.

Here are some key milestones in the history of the Yamashiro Doboku so far.

1979

Founding
The company was founded in 1979 by our chairman Keigoro Matsuyama.
Headquarters constructed
Yamashiro Doboku,Inc.’s headquarters was rebuilt in Nagoya, Urasato.

1990
2003

Certified to ISO9001:2015 standards
Change of CEO
Aug 1st
Shigehiro Matsuyama is appointed as Persident and CEO.

2016
2024

Our sales revenue reached 5 billion yen
English website launched
July 7th
The English website of Yamashiro Doboku, Inc. is now available.

2025
2026

Completion of Our New Office Building

Please feel free to contact us.