Tanzawa Dam
Disaster Prevention Work for Slope at a National Highway No. 342, in Moniwa Sawa District
Disaster Prevention Project at Maizuru-nohara Port
Seawall installation for Hamaoka Nuclear Power Plant (West construction area)
Oita River Dam Project
Restoration and Reinforcement work for seawall of the Shimanoetsu port
Disaster Prevention Project in Sumida River