History
Sumisho Marine
Co., Ltd.
1990〜
1996
・Established as a 100% subsidiary of Sumitomo Corporation
・Transaction management was outsourced by Sumitomo Corporation to Sumisho Marine
2000〜
2003
・Started handling the maintenance and operation management of ships owned by Sumitomo Corporation
2004・Started handling the trading of marine equipment
2005・Started handling chartering arrangements for ships
2021
Separated ships trading business from Sumitomo Corporation and consolidated to Sumisho Marine. Newly reborn Sumisho Marine opened at Kanda Square.
2022
Open Imabari Office
2024
Capital increased to 380 Million Yen
2025
Open Athens Office