Gdańsk, Poland
JS-Marine, founded by Jakub Stencel in Trójmiasto, Poland, specializes in electrical installations and services for yachts. The company offers a range of services including system installations such as Victron Energy, NMEA 2000, Garmin, and Sentinel - Boat monitor, along with battery management systems. They provide pre-purchase audits, remote support, technical consultancy, modernization projects, and yacht management solutions. JS-Marine is certified to install Victron Energy inverters, chargers, and battery monitoring systems. The company also handles navigation instruments like plotters, radars, AIS, and autopilots from Raymarine, B&G, and Garmin. They offer NMEA 2000 network design and diagnostics, radio communication services including VHF, Starlink connectivity, and LTE internet at sea. JS-Marine has delivered yachts professionally through maritime transport. The company holds a N
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