Zenitaka Major Works
Dam/Regulating Reservoir
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Coastal seawall in Nagahama area of Ofunato Port (No. 2)
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Disaster Restoraction of Coast, Settai Area
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Recovery of Minatogawa river
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Recovery of coast, Ryoishi port
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Recovery of Shore Protection for farmland, Section-1 Koyadori District
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Sunakozawa Dam
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Quarrying Work for Moriyoshizan Dam
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Tanto Dam
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Masudagawa Dam
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Protective Floor of Regulating Dam for Angat River Irrigation
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Onita Dam
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Awai Dam
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Sonoseki Dam
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Makidani Dam
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Mitsubishi Mining Osarizawa Mine Waste Pond Dam Restoration