TOSHIN Co., Ltd. owns 10 in-house sand carries and 17 chartered vessels for a total of 27 vessels, including 1,000,000 tons of stones and aggregates produced by Kato Sangyo Co., Ltd. per year, as well as rubble and various aggregates throughout Japan, residual soil, soil, and stone, etc. by marine transportation.
 
We also own sand carrier barges and perform offshore construction such as dredging and crane works. Furthermore, our newly-built 749t (sand carrier) vessel was launched in February 2023 and will be in service 499t (sand carrier) in February 2024.

We have also obtained a seafarer dispatch business license and would like further to expand the range of services to our customers.
 
Our group has a division of an ocean-going vessel business company that owns 6 various types of large ocean-going vessels.