HGK’s Blue Marlin Pioneers Solar Propulsion for Inland Vessels Updated On Wed, Jul 9th, 2025 by Saurenergy In a breakthrough for sustainable inland shipping, Dutch maritime solar innovator Wattlab has delivered an advanced solar energy system for HGK Shipping’s new cargo vessel, Blue Marlin. The vessel is now the first inland shipping vessel globally capable of hybrid sailing using solar power for both onboard systems and propulsion. A Technical Milestone in Inland […] Read more
