International shipping plays a vital role in the global economy, accounting for 90% of cargo transport. However, it also contributes significantly to greenhouse gas (GHG) emissions, responsible for nearly 3% of global emissions. With projections indicating a rise in shipping emissions, there is growing concern about meeting the targets of the Paris Agreement.
In response, the International Maritime Organization (IMO) introduced a strategy in 2018 aiming for a 50% reduction in carbon intensity by 2030, with a 70% reduction by 2050.
The MARPOWER project contributes to this global effort by advancing climate-neutral solutions for maritime transport. The project focuses on achieving significant emissions reductions through enhanced energy efficiency and the use of low-carbon fuels. It will develop an innovative, flexible energy conversion system capable of utilizing a broad range of sustainable fuels (such as green methane, green methanol, hydrogen, and ammonia) with minimal modifications to existing combustion systems.
TOWARDS MARITIME EFFICIENCY
MECS is designed to operate with a variety of sustainable, carbon-neutral fuels, accommodating the shift away from traditional fossil fuels.
The system aims for a power conversion efficiency of up to 76%, with an electrical efficiency of 54%. This high efficiency will contribute to substantial fuel savings.
The system will facilitate a 21% reduction in GHG emissions compared to traditional systems, significantly lowering the maritime industry’s carbon footprint.
The system is designed to be compact and resilient, enabling installation on various ship types while maintaining high performance even under variable operational conditions.
The system is scalable, suitable for both short and long-distance maritime applications, which allows for broader adoption across the industry.
Performance metrics, including scalability, safety, and resilience to fuel variability, will be verified through simulations, experimental tests, and case studies, including a digital twin.

To position Europe at the forefront of maritime power and propulsion technologies that support sustainable shipping practices.
To transition the maritime sector towards cleaner energy solutions, ultimately leading to zero-emissions shipping.
To ensure the MARPOWER system is economically competitive with fossil fuel systems, encouraging widespread adoption in the maritime industry.
To promote the necessary port infrastructure for the supply of alternative fuels, facilitating the transition to sustainable shipping.
To develop the regulatory frameworks that promote the adoption of alternative fuels within the maritime industry.