Ryuseki Yaeyama Branch Office
2017 / Okinawa / Groundwork
Caisson, Port of Hosojima, Miyazaki
2017 / Miyazaki / Civil engineering
Quay (-12 m) Renovation, Port of Yatsushiro
2017 / Kumamoto / Civil engineering
Constructing Water Storage Facility in Higashi Kushihara, Kurume, Fukuoka
2016 / Fukuoka / Civil engineering
Hakamano, Kyushu Shinkansen
2016 / Saga / Civil engineering
Nagasaki Prefectural Government Office
2015 / Nagasaki / Groundwork
Temporary Revetment for Anchorage Berth (-15 m), Port of Hakata
2015 / Fukuoka / Civil engineering
Lower section construction (P1 and P2), Sendaigawa Bridge
2011 / Kagoshima / Civil engineering
Beppu Port coast (Kitahama zone 2) Oita Prefecture, seawall construction
2011 / Oita / Civil engineering
Marume Tunnel, Higashi Kyushu Expressway
2010 / Miyazaki / Civil engineering
Quay (-14 m) Renovation, Port of Yatsushiro
2010 / Kumamoto / Groundwork
Tosu Shimono Viaduct, Kyushu Shinkansen
2007 / Saga / Civil engineering