Innovative solutions for energy conversion and safety of low and zero-carbon fuels in waterborne transport (ZEWT Partnership)
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See in 5 min if you're eligible for Innovative solutions for energy conversion and safety of low and zero-carbon fuels in waterborne transport (ZEWT Partnership) offering max €22.5M funding💰 Funding Details
Funding Description
Call identifier: HORIZON-CL5-2025-04-D5-10
Type of action: Horizon Europe Innovation Action (IA) – single-stage
Indicative EU contribution per grant: up to €22.5 million (70 % of eligible direct costs for for-profit entities; 100 % for non-profit entities + 25 % flat-rate indirect costs)
Total topic budget (WP 2025): ~€45 million (expected to fund ONE project in Area A *or* ONE project in Area B, or ONE in each area if two high-quality proposals are retained)
What is funded
* Design, construction and full-scale demonstration of a low/zero-carbon propulsion system on a >5 000 GT vessel:
* Area A: ≥ 5 MW combined fuel-cell (FC) power running exclusively on low/zero-carbon fuels.
* Area B: ≥ 10 MW combined internal-combustion engine (ICE) power with ≥ 85 % low/zero-carbon fuels.
* On-board fuel storage & handling innovations, bunkering interfaces, pilot-fuel minimisation, emission-after-treatment.
* Safety, risk & standardisation packages – quantitative risk assessments, protocols for ports, bunkering distances, dispersion modelling, PPE definition.
* Knowledge repositories, software tools for optimised integration, data generation for future standards.
* Replication studies: three virtual/on-site case studies on other ship types using hardware-in-the-loop & digital twins.
* Training & up-/re-skilling modules for seafarers, port workers, classification societies.
* Exploitation & business planning including Innovation Fund/CEF-AFIF pathways, EU strategic autonomy proof, IP management.
Eligibility snapshot
* Consortium: Minimum 3 independent legal entities from 3 different EU Member States or Horizon Europe Associated Countries.
* Strong involvement of:
* EU/EEA shipyard where the demonstrator retrofit/build is executed.
* Equipment manufacturers of FC/ICE, fuel storage, safety systems.
* Ship owner/operator (commercial or public) providing the ≥ 5 000 GT vessel.
* Port/terminal authority hosting bunkering & safety tests.
* Non-EU entities may participate if bringing essential know-how and if they fund their own costs (unless their country has made funding available).
* Ineligible cost category: any cost linked to CCS/CCUS equipment.
Key funding rules
1. Single grant agreement per proposal; pre-financing ~40 % of EU contribution.
2. Project duration: typically 48–60 months (must align with full-scale sea trials + replication studies).
3. Technology Readiness Level (TRL) at start: 5–6 ➜ TRL 7–8 at project end.
4. Open Science: mandatory Data Management Plan; results to feed ZEWT Partnership KPIs.
5. Security scrutiny: compliance with European Economic Security Strategy—IP & data mainly located/controlled in EU/EEA.
📊 At a Glance
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🇪🇺 Strategic Advantages
EU-Wide Advantages & Opportunities for HORIZON-CL5-2025-04-D5-10
1. Single Market Access – 450 + Million Consumers
• Deploying a 5 MW (FC) or 10 MW (ICE) zero-carbon propulsion demonstrator under an EU programme gives automatic visibility and credibility across all 27 Member States, Iceland & Norway.
• Early movers can commercialise retrofit and new-build packages for the 23 000 EU-flagged vessels and the 90+ deep-sea ports that must comply with FuelEU Maritime as of 2025.
• Common technical specifications arising from the project’s “knowledge repository” shorten time-to-market for equipment sales, service contracts and digital twins across the Union.
2. Cross-Border Collaboration & Knowledge Exchange
• Horizon Europe consortia typically gather 8-20 partners from ≥3 countries, enabling:
• Shipyards (e.g. Italy, Spain, Croatia), engine makers (e.g. Finland, Germany), and fuel suppliers (e.g. Denmark, Netherlands) to co-design integrated systems.
• Joint safety drills with port authorities in North Sea, Baltic and Mediterranean hubs, creating transferrable SOPs.
• Mobility schemes (Marie-Skłodowska Curie, ERASMUS+) can be pig-backed for crew upskilling, while ERANet Cofund projects offer test-bed data.
3. EU Policy Alignment – A Shortcut to Market Uptake
• Green Deal, Fit-for-55, FuelEU Maritime, and the 2023 IMO GHG Strategy are directly referenced in the call; meeting these regulations early eases certification in all coastal Member States.
• The project advances ZEWT Partnership KPI of “75 % decarbonisation of EU waterborne transport by 2050,” therefore enjoys political backing and streamlined dissemination via the Partnership platform.
• Alignment with the European Economic Security Strategy increases chances for IP retention in Europe and eligibility for national recovery & resilience plans (RRF) co-funding.
4. Regulatory Harmonisation & Standardisation Leadership
• Producing EU-level safety protocols for ammonia, methanol, hydrogen and e-fuels feeds directly into CEN/CENELEC and IMO rule-making.
• Early involvement of EMSA, CESNI and port authorities allows partners to shape unified bunkering rules, reducing compliance costs vs. fragmented national approaches.
5. Access to Europe’s Innovation Ecosystem
• Synergies with JRC labs, EU Digital Innovation Hubs, and testing facilities (e.g., MARIN, HSVA) accelerate virtual prototyping & hardware-in-the-loop trials requested by the topic.
• Europe hosts >60 fuel-cell pilot lines and >40 specialised maritime clusters; the grant acts as a magnet for these actors via open data mandates and replication studies.
• Participation unlocks EOSC (European Open Science Cloud) resources for big-data analytics on vessel performance.
6. Funding Synergies & Blended Finance
• Demonstration CAPEX can be followed by:
• Innovation Fund large-scale window (up to 60 % OPEX coverage) for first-of-a-kind commercial vessels.
• CEF-AFIF calls for complementary bunkering infrastructure at participating ports.
• EIB Green Shipping Guarantee 2.0 for debt financing of fleet roll-out.
• InvestEU & BlueInvest equity for scale-ups supplying storage tanks, FC stacks or digital twins.
• National “Important Projects of Common European Interest” (IPCEI) on hydrogen can co-finance the fuel supply chain created in the project.
7. EU-Scale Deployment, Replicability & Impact
• Mandatory three replication studies ensure adaptability to ferries, cruise ships and Ro-Ro vessels operating in distinct EU sea basins, facilitating pan-European uptake.
• Meeting the call’s 55 % tank-to-shaft efficiency target and 90 % pollutant reduction generates >7 Mt CO₂-eq annual savings if deployed on only 10 % of EU deep-sea fleet.
• Certified training modules developed under the grant can be adopted by 750+ maritime academies in the European Maritime Education Platform (EMEP), solving crew-skill shortages EU-wide.
8. Strategic Value Beyond National Programmes
• Consolidates EU technological autonomy by favouring EU/EEA shipyards and suppliers, reducing reliance on Asian engine retrofits.
• Creates a first-mover barrier for non-EU competitors through IP generated under Horizon Europe’s fair-access rules.
• Boosts regional cohesion: Baltic Sea countries gain green-corridor solutions, while Mediterranean yards access high-power FC know-how.
9. Actionable Next Steps for Applicants
1. Build a triad core: (i) OEM propulsion leader, (ii) EU shipyard with >5 000 GT orderbook, (iii) Tier-1 port authority.
2. Map complementary EU instruments (Innovation Fund, CEF-AFIF, EIB) in the Part B “continuation strategy.”
3. Engage CEN/CENELEC TC 400 and IMO MSC via early Stakeholder Advisory Board to maximise standardisation influence.
4. Leverage Copernicus Marine data & EMSA THETIS MRV database for life-cycle emissions baselining.
5. Pre-align crew training content with European Maritime Safety Agency’s STCW conventions to expedite certification.
Bottom line: Competing in this Horizon Innovation Action unlocks unmatched cross-border resources, regulatory influence and financing pathways that no single Member State scheme can offer—positioning the consortium to set the de-facto EU (and potentially global) benchmark for high-power zero-carbon propulsion in waterborne transport.
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See in 5 min if you're eligible for Innovative solutions for energy conversion and safety of low and zero-carbon fuels in waterborne transport (ZEWT Partnership) offering max €22.5M funding