



Helios Coolants based in Bremen, Germany provides high-tech coolants for thermal management of battery and fuel cell energy on your superyacht.
Without qualified high-tech coolants there will be no battery- or fuel cell energy (electric current + heat comes together at H2 Fuel Cells) H2 energy contains 7 times more energy than electricity! YACHTNEEDS Helios Coolants!
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Fuel Bunkering / Oils and Lubricants
Fuel tanks and testing