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Sustainable maritime transport: Technologies for eco-friendly shipping to support coastal communities

Project description

Enhancing maritime transport sustainability and electrification

The maritime transport industry is crucial to global trade and logistics because it moves goods and people. Although it is a key target for sustainability efforts, the inherent difficulty of transforming current ship designs and value chains has limited progress towards sustainability. The EU-funded ELECTRIC BLUE project aims to demonstrate advanced battery energy storage systems and ship design concepts suitable for retrofitting existing vessels. It will combine the expertise of research, industrial, and regulatory experts across the vessel electrification value chain, providing training and guidelines throughout its operation and introducing key innovations that, together, will enhance EU maritime leadership and sustainability.

Objective

ELECTRIC BLUE focuses on the demonstration of advanced battery energy storage systems and ship design concepts for existing vessels through retrofitting. Our ambition is to pave the way towards full electrification in maritime transport.
A full-scale demonstration on the retrofitted RoPax ferry, Finnsirius or Finncanopus, already equipped with a 5 MWh battery system, aims for a 40% increase in electric-only operating range, achieving at least 120 nautical miles with batteries as the primary power source for propulsion. This is achieved through next-generation onboard battery energy storage systems, and high-capacity shore-side charging systems for rapid battery replenishment. Further innovations include advanced onboard energy efficiency, AI-driven Energy Management System, and digital tools for ship modelling to validate the extended range.
ELECTRIC BLUE unites industrial, research, and regulatory experts across the vessel electrification value chain. Key participants span Shipping companies (Finnlines, CSM), ship design (RMC), battery systems (Corvus), power solutions (Polarvolt, Wärtsilä), and port authorities (Naantali, Stockholm) as well as classification society (Lloyd’s Register EMEA). Research (VTT, AAU, TalTech, UPRC) contributes digital modelling, techno-economic analysis, and business models, supporting replication studies for diverse vessel types. This ensures outputs are technically robust, economically viable, and widely scalable across Europe.
The project's impact enhances EU maritime leadership, accelerating the transition to a climate-neutral society. It will deliver guidelines for retrofitting advanced battery systems and fire safety solutions, addressing regulatory gaps for safe, compliant adoption. Training promotes new green job opportunities for maritime personnel. Through demonstration, replication, and business modelling, ELECTRIC BLUE targets widespread deployment, ensuring a rapid, socially accepted shift to battery-electric shipping in Europe.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-IA - HORIZON Innovation Actions

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Call for proposal

(opens in new window) HORIZON-CL5-2025-04

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Coordinator

TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
Net EU contribution
€ 1 043 680,25
Address
TEKNIIKANTIE 21
02150 Espoo
Finland
Region
Manner-Suomi Helsinki-Uusimaa Helsinki-Uusimaa
Activity type
Research Organisations
Links
Total cost
€ 1 043 680,25

Participants (14)