Powering the Future of Maritime Transport
Innovative high-voltage electric powertrains for a greener and more efficient shipping industry
HARPOONERS
At a glance

Duration
3 years (Feb 2025 – Jan 2028)

7 countries involved
Austria, Belgium, Italy, Norway, Spain, Türkiye, UK

Partners
13 leading organizations

Technology
High-voltage, lightweight, and modular electric powertrains

Application
Sustainable maritime and inland waterborne transport

Funded by
Horizon Europe (Research & Innovation Action)
Pioneering the future of electric maritime transport
HARPOONERS is a European research initiative developing next-generation high-voltage battery storage systems for maritime and inland vessels. By introducing a modular and flexible AC battery system, the project aims to revolutionize vessel electrification, eliminating combustion engines in smaller ships and enhancing energy efficiency in larger vessels.
Partners
Countries
Years
Work packages
Approach
From innovation to real-world impact
HARPOONERS is not just about research—it’s about real-world application. The project will develop, test, and validate its high-voltage battery systems in actual maritime and inland waterborne environments, ensuring their efficiency, scalability, and compliance with safety standards.
By bridging innovation and industry needs, HARPOONERS is shaping the future of zero-emission, high-efficiency maritime transport.
Don’t miss it
News & events
HARPOONERS Drives Maritime Innovation at Navalia 2026 (Vigo)
The HARPOONERS project participated in the latest edition of Navalia 2026, the International Shipbuilding Exhibition held in Vigo, one of Europe’s leading events for the maritime and shipbuilding industry. During the event, HARPOONERS had the opportunity to present...
Webinar: new developments in power conversion systems for maritime transport
13 May 2026 · Free online technical webinar On 13 May, TECNALIA Research & Innovation, in collaboration with Power Electronics, will host a technical webinar showcasing the latest developments in power conversion systems for maritime applications, using the...
HARPOONERS Holds Its 2nd General Assembly in Vienna
The HARPOONERS project consortium successfully held its General Assembly meeting last 15 and 16th of April in Vienna, bringing together partners to review progress and align on the next steps of the project. The meeting provided an important opportunity for consortium...
Innovating together











