Demonstration of battery energy storage systems in existing and new vessels via novel energy storage and ship design concepts (ZEWT Partnership)
Quick Facts
Email me updates on this grant
Get notified about:
- Deadline changes
- New FAQs & guidance
- Call reopened
- Q&A webinars
We'll only email you about this specific grant. Unsubscribe anytime. No spam.
Ready to Apply?
Get a personalized assessment of your eligibility and application strategy
See in 5 min if you're eligible for Demonstration of battery energy storage systems in existing and new vessels via novel energy storage and ship design concepts (ZEWT Partnership) offering max €22.5M funding💰 Funding Details
Funding Description – HORIZON-CL5-2025-04-D5-11
1. What the Grant Funds
* Full-scale Innovation Actions (TRL 6-8) that design, integrate and demonstrate battery-electric propulsion on:
* Area A: seagoing vessels >400 GT
* Area B: inland river vessels >86 m
* R&D and pilot deployment of:
* High-energy-density battery systems and associated thermal / electrical architectures
* Vessel and hydrodynamic redesign or retrofit solutions that unlock ≥ 40 % range increase vs 2024 benchmark and reach ≥ 120 NM (or equivalent river range)
* Rapid in-route charging or swappable/replenishable battery concepts that converge with IEC/IEEE work
* Digital twins, energy management, weather-routing and big-data-driven optimisation tools
* Safety testing, fire protection and class / flag approval guidelines extending EMSA & CESNI documents
* Replication studies for ≥ 2 additional waterborne applications and market-uptake roadmaps (CEF-AFIF, Innovation Fund, etc.)
* Training material for seafarers, shipyard staff and shore operators
2. Budget & Funding Rate
* Indicative EU contribution per project: up to €22.5 million
* Total call budget (Cluster 5 WP 2025 indicative): ~€45–55 million
* Funding rate (Horizon Europe IA):
* 70 % of eligible direct costs for profit entities
* 100 % for non-profit legal entities
* 25 % flat-rate indirect cost added automatically
3. Eligibility Snapshot
* Consortium: minimum 3 independent legal entities from 3 different EU / Associated Countries.
* Participation from EU/EEA shipyards, equipment suppliers and battery manufacturers strongly encouraged to foster EU strategic autonomy.
* Third-country partners may join with own funding or if specifically eligible under HEU rules.
* Projects must choose either Area A or Area B – not both – and clearly state the 2024 baseline data used.
4. Timing & Procedure
* Call opens: 06 May 2025
* Single-stage deadline: 04 September 2025 – 17:00 (Brussels)
* Type of action: HORIZON-IA (one full proposal, no second stage)
* Evaluation uses standard HE criteria; topic foresees portfolio balance rule – at least the highest-ranked proposal in each Area will be funded if above thresholds.
* Grant agreements expected Q1 2026; project duration typically 36–48 months.
5. Key Compliance Points
* Address all bullets in the Scope section, incl. safety guidelines, replication studies, dissemination & exploitation, training and value-chain resilience.
* Report KPIs to the ZEWT Partnership dashboard.
* Align with European Economic Security Strategy; explain how critical raw materials are sourced responsibly and EU supply chains are strengthened.
* Data management in line with Horizon Europe open-science policy; provide FAIR DMP and, where justified, safeguards for sensitive IP.
📊 At a Glance
Get Grant Updates
Get notified about:
- Deadline changes
- New FAQs & guidance
- Call reopened
- Q&A webinars
We'll only email you about this specific grant. Unsubscribe anytime. No spam.
🇪🇺 Strategic Advantages
EU-Wide Advantages & Opportunities for HORIZON-CL5-2025-04-D5-11
1. Single Market Access
• Full battery-electric vessels that attain 40 % range extension can immediately serve more than 20 000 km of inland waterways, 329 seaports and 1 400 island routes within the EU, tapping into a market of 450+ million consumers without customs barriers.
• Operators can commercialise solutions in any Member State under the freedom to provide transport services (Articles 56 & 58 TFEU), dramatically shortening pay-back times compared with fragmented national roll-outs.
• Uniform EU environmental charges (ETS-Maritime, FuelEU Maritime) will accelerate demand for zero-emission vessels, creating a single regulatory pull for project technologies.
2. Cross-Border Collaboration & Knowledge Exchange
• The call explicitly requires replication studies; consortia that include multinational shipyards (e.g. NL, ES, PL), battery gigafactories (SE, FR, DE) and inland waterway operators (BE–NL–DE Rhine corridor) can pool complementary know-how and share demonstration costs.
• Access to EU mobility R&I networks (Waterborne TP, ZEWT Partnership, ALICE logistics platform) facilitates open data, joint IP strategies and harmonised training curricula.
• Article 185/187‐type partnerships allow side-projects (e.g. Clean Hydrogen JU on hybridisation) to be plugged into the same pilot vessels, maximising cross-sector spill-overs.
3. Alignment with Core EU Policies
• European Green Deal & Fit-for-55: Directly decreases GHGs in a sector responsible for 3.7 % of EU CO₂.
• Sustainable & Smart Mobility Strategy (SSMS): Contributes to the target of 30 % modal shift of freight over 300 km to rail/waterborne by 2030.
• REPowerEU: Couples battery vessels with renewables on islands, reducing fossil fuel imports.
• Digital Europe & Data Act: Use of big-data ship performance analytics encourages interoperable EU data spaces.
• Strategic Autonomy: Strengthens the EU battery value chain (European Battery Alliance) and shipbuilding capacity (Important Project of Common European Interest – IPCEI).
4. Regulatory Harmonisation Benefits
• Participation enables proposers to shape pan-EU safety standards (EMSA, CESNI, IEC/IEEE) while testing in multiple flag states, lowering later certification costs.
• Mutual Recognition of Classification Societies (Reg. 391/2009) means a single approval obtained in the project can be passported EU-wide.
• Alignment with AFIR & OPS standards eases deployment of rapid-charging infrastructure in any TEN-T core port.
5. Access to the EU Innovation Ecosystem
• More than 150 maritime RTOs and universities (NTUA, SINTEF, TU Delft, Chalmers) offer world-class hydrodynamics labs and battery testing centres that can be used under Horizon rules at internal cost rates.
• The ZEWT Partnership provides KPI monitoring, brokerage events and matchmaking with over 240 signed members, accelerating exploitation.
• Synergies with the European Digital Innovation Hubs (EDIHs) support AI-driven energy-management modules, while Euroclusters offer SME vouchers for supply-chain readiness.
6. Funding & Financial Leverage
• Horizon grant (70 % for for-profits, 100 % for non-profits) can be combined with:
• Innovation Fund (large-scale deployment, CAPEX/OPEX support).
• CEF-AFIF (on-shore fast-charging, OPS & battery swapping infrastructure).
• EIB Green Shipping Guarantee and InvestEU maritime windows for debt financing.
• National RRP/ERDF funds for shipyard upgrades, aligned with State-aid rules via the General Block Exemption Regulation.
• Blended finance de-risks up-front investment, lowering WACC and improving business-case viability across EU corridors.
7. Scale & Impact Potential
• Fleet replication potential:
• ~1 300 Rhine & Danube cargo vessels >86 m suitable for retrofit (Area B).
• ~680 short-sea Ro-Ro/feeder vessels >400 GT operating <120 nm legs (Area A).
• EU-wide uptake could cut 2.8 Mt CO₂/y and 15 000 t SOx/NOx by 2035.
• Supports peripheral and outermost regions (ORs) by improving island connectivity, fostering cohesion policy goals.
8. Strategic Value for Applicants
• Early movers gain first-of-a-kind references recognised across all Member States, a decisive tender criterion in public service contracts under the revised Maritime State-Aid Guidelines.
• Joint IP assets benefit from EU Unitary Patent and UPC, lowering legal costs for multi-country exploitation.
• Possibility to form European Economic Interest Groupings (EEIGs) or Partnerships for Innovation Procurement (PCP/PPI) for follow-up commercial roll-outs.
9. Actionable Opportunities Checklist
• Build a consortium covering three maritime basins (e.g. Baltic, North Sea, Med) to maximise geographic representativeness for the evaluation criterion ‘impact.’
• Integrate EU-manufactured LFP or Na-ion cells to address strategic autonomy and qualify for potential CBAM exemptions.
• Plan replication studies on TEN-T Rhine-Alpine corridor & Adriatic island ferry network to demonstrate modal shift & island connectivity KPIs.
• Liaise with IEC/IEEE TC 18/69 working groups during the project to fast-track standard adoption and create a market barrier to non-EU competitors.
• Allocate budget for ZEWT KPI reporting & Waterborne TP dissemination events to maximise visibility and meet partnership obligations.
> Leveraging these EU-wide advantages turns the Horizon project from a single demonstration into a continental market-maker, positioning participants at the forefront of Europe’s transition to zero-emission waterborne transport.
🏷️ Keywords
Ready to Apply?
Get a personalized assessment of your eligibility and application strategy
See in 5 min if you're eligible for Demonstration of battery energy storage systems in existing and new vessels via novel energy storage and ship design concepts (ZEWT Partnership) offering max €22.5M funding