Hamburg, Germany
E-Cap Marine GmbH has been specializing in engineering and integrating innovative, environmentally-friendly power generation solutions for green marine propulsion systems or flexible onshore power supply since over a decade. The company offers comprehensive services including feasibility studies, technical design, engineering, and designing gaseous fuel systems, ensuring compliance with all relevant approvals from authorities and class societies. One of their notable projects is the retrofitting of the Offshore Supply Vessel (OSV) "Coastal Liberty" in the Wadden Sea, which now runs on green hydrogen produced locally using offshore wind power. This project was approved by DNV in February 2024 and has been successfully operating daily in Cuxhaven, Germany. E-Cap Marine also developed swappable hydrogen tank systems for this vessel, featuring a tool-less design and standard connections for
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