Since its foundation in 1948, Dokai Marine Systems Ltd has steadily grown through decades of fierce competition. As an integrated marine service provider, we are engaged in a wide range of marine activities, from harbor tug services to submarine cable related services, oil industry related services, and oceanographic survey.

Our fast, reliable and safe services, based on our firm commitment to be a totally customer-oriented company, has been highly acclaimed by our clients. For specialized areas of works, such as submarine cable related , a dedicated project team is formed as needed to provide the best possible quality control. The combination of the latest technologies, well trained staff and effective teamwork ensures to flexibly meet ever-changing needs of customers.