Yasuragi embankment of lower Shinano River
Current / Niigata / Groundwork
Horikawa River frontage, Nagoya, Aichi Prefecture, upgrading work
2018 / Aichi / Civil engineering
Nobiru floodgates of the Naruse River, Miyagi
2017 / Miyagi / Civil engineering
2015 Nishi Kasai 2 chome, Edogawa-ku, Tokyo, ring levee revetment reconstruction
2016 / Tokyo / Civil engineering
Lower Kitakami River, Yokokawa, Ishimaki, Miyagi Prefecture, drainage installation, pumping station construction
2014 / Miyagi / Civil engineering
Nikaryo Kamigawarazeki Renovation
2012 / Tokyo / Civil engineering
Hagegawa Sluice Gate
2011 / Kochi / Civil engineering
New construction of Kuzugawa Water Gate
2010 / Saitama / Civil engineering
Shinanogawa Machikarui Levee
2009 / Niigata / Civil engineering Groundwork
Naganuma Dam, Tome, Miyagi Prefecture, lock gates construction
2007 / Miyagi / Civil engineering
Haizuka Dam
2006 / Hiroshima / Civil engineering