J.S. Marine Oy Ltd is rated 3 out of 5 in the category maritime. Read and write reviews about J.S. Marine Oy Ltd. J.S. Marine Oy Ltd is specialized to conduct GMDSS-surveys and Annual Performance Tests for VDR's onboard vessels under SOLAS code. We are the only privately held and independent company in Finland which is officially recognized by DNV, GL, BV, Lloyd's and RINA to perform these activities. You are able to learn more about the company from its newly launched web-site.