Since our founding in 1904, we have accumulated experience and been pushing forward our company
to provide our customers general maritime services.
We are confident that we have rich and long experience as salvage engaged
workers and are manned 24 hours a day to response to marine accidents quickly.
・Marine transportation via flat deck barges
We transport heavy cargo via coastal deck barges along Japanese coasts.
Main deck cargo includes structures, plants, bridges, vehicles and steel
・ Marine Transportation via special barges
We transport coils via special barges between steel plants.
・ Marine transportation with coasters
We transport steel products as well as bulk with our coasters
We hold the biggest market share of transport volume via deck barges and barges in the field.
Floating Crane Operation
We have our floating cranes with a lift capacity of 265 tons and 150 tons.In
Kanmon Port as our operational base, we engage in coastal heavy cargo handling,
coastal engineering work as well as salvage work.
In addition, we load/unload heavy cargo with a local floating crane at
other ports in Japan.
Towing and Underwater Work
We tow large barges/work vessels with our multi-purpose tug and salvage
boat “Idaten”. (7000 horsepower / Towing ability of 86 tons.) We engage
in anchor handling operation as well as supply work for the offshore oil
industry. We use our research and salvage vessel “Fujin” to support marine
Coastal Engineering Work
As a designated special construction business operator, we engage in coastal
engineering work such as the construction/repair of harbor facilities,
construction/renovation of bank protection and making/installation of fish
In recent years, we have participated in national projects such as; the
construction of petroleum stockpiling base on the ocean, runway at Haneda
Airport, floating wind turbines and development construction on isolated
islands among others.