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OPEN

Restoring Ocean and Waters in waterfront Cities and their Ports

Last Updated: 8/19/2025Deadline: 23 September 2025€23.3M Available

Quick Facts

Programme:Horizon Europe
Call ID:HORIZON-MISS-2025-03-OCEAN-05
Deadline:23 September 2025
Max funding:€23.3M
Status:
open
Time left:2 months

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💰 Funding Details

Funding Description


🗂️ Call Snapshot

- Call Identifier: HORIZON-MISS-2025-03-OCEAN-05

- Title: *“Restoring Ocean and Waters in waterfront Cities and their Ports”*

- Type of Action: HORIZON-IA (Innovation Action)

- Max. EU Contribution per Project: €23.3 million (70 % funding rate for for-profit entities; 100 % for non-profit)

- Model Grant Agreement: *HORIZON Action Grant Budget-Based*

- Opening Date: 7 May 2025

- Deadline (single stage): 24 Sept 2025 – 17:00 (Brussels time)


🎯 Mission Alignment

Projects must demonstrably accelerate progress toward at least one Mission “Restore our Ocean & Waters by 2030” target:

1. Protection & restoration of marine/freshwater ecosystems & biodiversity.

2. Zero pollution for ocean, seas & waters.

3. Carbon-neutral & circular blue economy.


🌍 Geographic & Demonstrator Requirements

- Min. 8 waterfront cities/ports involved (≥2 per basin):

1. Atlantic & Arctic

2. Mediterranean

3. Baltic & North Sea

4. Danube/Black Sea

- Cities must have ≥50 000 inhabitants (*or 10 000 in small-country exceptions*).


🔑 Mandatory Features

- Place-based & people-centred systemic demonstrations.

- Active participation of public bodies managing waterfront cities *and* port authorities as full partners.

- Strong emphasis on nature-based solutions, land-sea interactions, transboundary actions, and climate-resilient urban waterfronts.

- Built-in citizen engagement (living labs, citizen science) and new funding mechanisms.

- Alignment with WFD River Basin Management Plans, MSFD Programmes of Measures, future national Nature Restoration Plans, etc.


👥 Eligible Applicants

Consortia of legal entities from Member States/Associated Countries. Involvement of:

- City administrations, port authorities (mandatory for credibility).

- SMEs & industry (e.g., shipyards, eco-engineering firms).

- Universities & RTOs.

- NGOs, citizen groups, financial intermediaries.


⚖️ Complementary Funding

Leveraging ERDF, Cohesion, LIFE, EMFAF, InvestEU and private capital is strongly encouraged (Cooperation Working Arrangements).


📈 Expected TRL

Demonstration & up-scaling of existing solutions (typically TRL 5-8 ➜ TRL 8-9 by project end).


🎯 Objectives

s of the Mission Ocean and Waters
to develop an Ocean Observation Platform
to improve accounting of blue carbon within the wetlands and to support a conference under the Danish Presidency are also covered.[1] https://www.oceandecade.org/[2] https://ec.europa.eu/info/sites/default/files/research_and_innovation/funding/documents/ocean_and_waters_implementation_plan_for_publication.pdf[3] COM/2020/380 final[4] Regulation (EU) 2024/1991 of the European Parliament and of the Council of 24 June 2024 on nature restoration and amending Regulation (EU) 2022/869 (Text with EEA relevance)
OJ L
2024/1991[5] COM/2021/400 final[6] Regulation(EU)2021/1119[7] COM/2021/240 final[8] https://research-and-innovation.ec.europa.eu/funding/funding-opportunities/funding-programmes-and-open-calls/horizon-europe/eu-missions-horizon-europe/restore-our-ocean-and-waters/european-digital-twin-ocean-european-dto_en Show moreTopic conditions and documentsGeneral conditions1. Admissibility Conditions: Proposal page limit and layoutdescribed in Annex A and Annex E of the Horizon Europe Work Programme General Annexes.Proposal page limits and layout: described in Part B of the Application Form available in the Submission System.2. Eligible Countriesdescribed in Annex B of the Work Programme General Annexes.A number of non-EU/non-Associated Countries that are not automatically eligible for funding have made specific provisions for making funding available for their participants in Horizon Europe projects. See the information in the Horizon Europe Programme Guide.3. Other Eligible ConditionsIf projects use satellite-based earth observation
positioning
navigation and/or related timing data and services
beneficiaries must make use of Copernicus and/or Galileo/EGNOS (other data and services may additionally be used).described in Annex B of the Work Programme General Annexes.4. Financial and operational capacity and exclusiondescribed in Annex C of the Work Programme General Annexes.5a. Evaluation and award: Award criteria
scoring and thresholdsare described in Annex D of the Work Programme General Annexes.5b. Evaluation and award: Submission and evaluation processesare described in Annex F of the Work Programme General Annexes and the Online Manual.5c. Evaluation and award: Indicative timeline for evaluation and grant agreementdescribed in Annex F of the Work Programme General Annexes.6. Legal and financial set-up of the grantsdescribed in Annex G of the Work Programme General Annexes.Specific conditions described in the [specific topic of the Work Programme]
Personalizing...

📊 At a Glance

€23.3M
Max funding
23 September 2025
Deadline
2 months
Time remaining
Eligible Countries
EU Member States, Associated Countries

🇪🇺 Strategic Advantages

EU-Wide Advantages & Opportunities – HORIZON-MISS-2025-03-OCEAN-05


1. Single Market Access – 450 + Million Consumers

Unified market for maritime & freshwater solutions: Successful demonstrators can be commercialised in all 27 MS without tariff or non-tariff barriers, accelerating adoption of nature-based coastal protection, green port infrastructure, zero-pollution technologies and circular blue-economy business models.

First-mover procurement leverage: 3 000+ EU local authorities that manage waterfronts and 1 200+ commercial ports represent a procurement volume > €30 bn/year. Mission-compliant solutions gain preferred-supplier status in EU Green Public Procurement schemes and in upcoming Nature Restoration Plans.

Label of excellence & market credibility: A Horizon-IA grant signals TRL 6-8 validation under EU standards, easing entry into national subsidy schemes, EIB blue-economy loans and corporate off-take agreements.


2. Cross-Border Collaboration & Knowledge Exchange

Mandatory basin coverage (min. 8 cities/ports; 4 sea/river basins) inherently creates a pan-European living-lab network. This accelerates:

• Harmonised KPIs for restoration (e.g., EQR, WFD)

• Transfer of Danube-born sediment-management tools to the Baltic; or Mediterranean Posidonia restoration protocols to Atlantic estuaries.

Pooling of complementarity: Northern shipbuilding eco-innovation + Southern NBS expertise + Eastern digital twinning capacities → integrated systemic packages.

Transboundary governance pilots: Joint River-Sea Contracts (Danube → Black Sea) showcase cooperative compliance with WFD + MSFD, a model for other macro-regions.


3. Direct Alignment with Core EU Strategies

European Green Deal: Delivers on Zero-Pollution, Biodiversity 2030 and Climate Law carbon-budget pathways.

Sustainable Blue Economy Strategy: Demonstrates carbon-neutral port operations and circular aquaculture models.

Digital Europe & Destination Earth: Real-time data feeding Digital Twin Ocean through EMODnet/EOSC-compliant pipelines.

Climate Adaptation Mission & Resilience Strategy: Nature-based coastal buffers reduce €1 bn/year EU flood damages, supporting the new Union Climate Risk Assessment.


4. Regulatory Harmonisation Benefits

One compliance framework: WFD, MSFD, Nature Restoration Regulation create predictable rules across Member States, reducing legal fragmentation for innovators.

Standardised monitoring: Use of Copernicus coastal products and EMODnet protocols allows cross-border comparability and faster up-scaling.


5. Access to Europe’s Innovation Ecosystem

Over 600 marine R&I centres & 25 ESFRI infrastructures (e.g., EMSO, DANUBIUS-RI) available for testing, certification and data hosting.

Synergies with Partnerships: Zero-Emission Waterborne Transport (ZEWT), Clean Hydrogen, and KIC-EIT Climate enable technology stacking (e.g., H2-powered service vessels + restored seagrass carbon sinks).


6. Funding & Investment Synergies

Blending opportunities:

• Horizon grant (up to €15-25 m) covers R&D and pilots.

• LIFE & Interreg can finance post-project replication CAPEX.

• ERDF & CEF can upgrade port infrastructure; Just Transition Fund can support affected coal regions shifting to blue-economy jobs.

• InvestEU Blue Economy window and BlueInvest equity can scale SMEs to Series B.

Cooperation Working Arrangements: Fast-track alignment with national OPs 2021-27 enables co-financing of up-scaling (> €100 m leverage potential).


7. EU-Level Scale & Impact Potential

Replication pipeline: Grant requires identification of follower cities/ports → ready-made market expansion list.

2030 Mission targets: Meeting 30 % MPA coverage, 50 % pollution reduction and significant GHG cuts delivers tangible progress toward EU SDG & 2030 Biodiversity milestones.

Economic impact: Each €1 of Horizon Ocean Mission funding historically crowds in €2.8 private/structural funds; expected > €250 m additional investment across basins.


8. Strategic Value of Operating at EU, not National, Level

Critical mass for systemic change: Individual MS seldom host 8 diverse waterfront sites; the EU frame ensures heterogeneous conditions (tidal, non-tidal, brackish, riverine) fostering robust solutions.

Pan-EU policy feedback loop: Results feed directly into upcoming reviews of WFD & MSFD, influencing legislation beyond project lifespan.

Diplomatic & geostrategic visibility: Demonstrated European leadership strengthens EU voice in UN Ocean Decade, CBD and IMO negotiations.


9. Actionable Opportunities for Applicants

1. Build quad-basin consortium early – secure municipal/port LOIs across Arctic-Atlantic, Med, Baltic-North Sea, Danube/Black Sea.

2. Embed digital twin compatibility – budget for FAIR data pipelines to EMODnet/EOSC.

3. Plan blended finance roadmap – draft Cooperation Working Arrangements with Managing Authorities before proposal submission.

4. Exploit regulatory sandboxes – coordinate with ZEWT real-time emission monitoring call to test joint enforcement protocols.

5. Leverage citizen-science platforms (e.g., CoastSnap, FreshWater Watch) to gain social licence and meet “people-centred” KPI.


10. Key Take-Away

The grant is a unique EU-scale accelerator: it turns local waterfront challenges into cross-border market opportunities, aligns demonstrators with flagship EU policies, unlocks multi-fund financing and positions consortia at the forefront of Europe’s mission to restore ocean and waters by 2030.

🏷️ Keywords

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