Dokai Marine Systems
Our Business
Harbor Operations
Offshore Operations
Other Services
Experts in Marine Services
Dokai Marine Systems provides a wide range of marine services, from harbor tug services such as assisting vessels with berthing and unberthing, to services that facilitate offshore operations such as oceanographic surveys.
The primary role of tugboats is to assist large vessels with berthing and unberthing when in port.
Our fleet of multi-purpose offshore tugs are equipped with spacious decks that can accommodate vari
Dokai tugs serve as guard vessels when large work vessels, such as research vessels and cable-layin
In recent years, demand for offshore wind power has surged due to global efforts to reduce carbon e
Our tugboats are fully equipped with Type 3 and Type 4 firefighting systems, ensuring thorough prep
We have over 30 years of extensive experience in subsea cable support operations. Our services incl
Many work vessels used in marine civil engineering sites are unable to navigate on their own. At Do
Oil rigs and offshore platforms remain at sea for extended periods, making regular and well-planned
From 2004 to 2006, we participated in Sakhalin I and Sakhalin II projects off the coast of Sakhalin
