日本海上工事 Company Profile

Leave all matters related to civil engineering, from the ocean and coastal areas to inland, to us.

Our company is engaged in civil engineering projects in marine, coastal, and inland areas. In particular, we utilize unique technologies such as asphalt mats and underwater non-segregating concrete for caisson friction enhancement, shore protection against scour, waterproofing and water-stopping works for marine pollution prevention, and renewal of marine structures. Additionally, we conduct various geological surveys, underground facility investigations, underground facility and magnetic surveys, cavity investigations, unexploded ordnance surveys, various measurements, marine surveys, testing measurements, and hydraulic model experiments. We also carry out research, planning, design, technical guidance, and other engineering and consulting services related to these construction projects.