The 9th SeaFuture 2025 conference took place in La Spezia, Italy from September 28th to October 2nd, 2025. The RETROFIT55 project Co-ordinator Alessandro Iafrati made a presentation at the event, focused on advancing technologies for the energy-efficient retrofit of existing ships.. The presentation was part of the session “Green shipping & alternative fuels” and was organized by the Green&Blue Innovation Hub.