Regional (sea-basins) components of the EU Digital Twin Ocean
Develop regional sea-basin components for the EU Digital Twin Ocean to support policy and blue economy applications.
This call funds projects to build regional digital twin components within the EU Digital Twin Ocean infrastructure. Projects will integrate regional data and develop tailored applications addressing local marine and coastal challenges. The goal is to support policy implementation and sustainable blue economy development in specific sea-basins.
Likely relevant for
- Marine research institutes
- Environmental policy makers
- Blue economy stakeholders
- Regional sea basin authorities
- Data scientists in marine domain
- AI and big data experts
Project signals
What it funds
- Establishment of regional components within the EU Digital Twin Ocean core infrastructure (EDITO)
- Integration of regional and local marine data, models, and digital twin assets
- Development of tailored digital twin services addressing regional marine challenges
- Engagement with regional stakeholders for co-design and validation
- Application of AI and big data algorithms for marine data analysis
- Creation of regional what-if scenario libraries with confidence assessments
Expected outcomes
- Additional regional and local data and models available on EDITO
- New digital twin applications tailored to regional conditions and stakeholder needs
- Enhanced regional digital twin capabilities supporting marine policy and blue economy
- Development of scenario libraries with confidence thresholds
- Support for monitoring and sustainable management of regional seas
Who can apply / participate
- Research organisations
- Higher education institutions
- SMEs and industry partners
- Public authorities
- International organisations active in regional sea-basin management
- One project per sea-basin lighthouse
- Consortia should include regional stakeholders and data providers
- Participants from EU Member States and Associated Countries
- International organisations with headquarters in Member States or associated countries may be eligible
- Use of Copernicus and Galileo/EGNOS data/services if satellite-based earth observation is used
- Compliance with FAIR data principles for marine data sharing
- Exact consortium size limits
- Specific eligibility of non-associated third countries
Must check before shortlisting
- Eligibility of participant country
- Consortium composition rules
- Specific data sharing obligations
Money
Total budget around €19.4 million for 2026 with expected grants of €4-4.85 million each. Funding rate and detailed budget conditions must be checked in official documents.
- Total budget for 2026 — 19400000EUR
- Minimum grant per project — 4000000EUR
- Maximum grant per project — 4850000EUR
Application notes
- Single-stage submission model.
- Proposal page limits and layout as per Horizon Europe General Annexes and Application Form Part B.
- Eligibility conditions as per Horizon Europe General Annexes Annex B.
- Financial and operational capacity requirements as per Annex C.
- Evaluation criteria and award process as per Annex D and F.
- Open science and data sharing obligations as per Annex G.
- Prepare proposal following the specific topic and general annexes guidance.
- Submit proposal via the Funding & Tenders Portal before the deadline.
- Ensure compliance with data sharing and open science requirements.
- Engage relevant regional stakeholders in proposal design.
- Balanced portfolio to cover four sea basins will be considered in award decisions.
- Projects must make in-situ marine data openly available through EMODnet.
- Use of Copernicus and Galileo/EGNOS data/services is mandatory if satellite data is used.
Derived from official EU Funding portal source · updated 22 Jun 2026, 16:42 UTC. Use this as a shortlisting aid; the official call text remains authoritative.
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Official source text
Fine print from the EU source record. Expand when you need the original wording.
Topic description
Expected Outcome: Project results are expected to contribute to all of the following expected outcomes: Additional regional and local assets (data, models, digital twins) are made available on the DTO core infrastructure, EDITO; New digital twin applications, emphasising on regional and local conditions and addressing regional considerations, including stakeholders needs, availability of data, etc.; Enhanced digital twin regional capabilities, creating in the EU DTO core infrastructure, EDITO, the conditions to directly support policy implementation, including marine environmental policy, and Blue Economy applications which build on the regional characteristics of the sea-basin; Development of regional what-if-scenarios libraries, including confidence thresholds and related analysis, quantifying the necessary conditions to increase confidence levels, etc.; Support to monitoring and sustainable management of regional seas with new tailor-made services for regional seas. Scope: Proposals should establish regional components within the EDITO core infrastructure of the EU Digital Twin of the Ocean (EU DTO). These regional components should foster the development of local digital twins’ applications: customized digital tools designed to address the unique priorities of specific local stakeholder communities. For each sea-basin (one project per lighthouse), the objective is to: Identify, aggregate and integrate existing regional data (through EMODnet), tools, modelling and local digital twin assets that are not yet widely public (including inland waters assets that are relevant for the integrated source-to-sea approach with emphasis on land-sea connections [1] ) and take the necessary action to make them available through EDITO, following all necessary interoperability and standardisation protocols. Under-represented data types (biologging, acoustic telemetry, etc.) are of particular interest; Develop regional digital twin services (tailored applications and services that address region-specific challenges, including for instance small islands challenges, coastal resilience, biodiversity conservation and restoration, pollution, climate change adaptation, fisheries and aquaculture and other sectors of the blue economy). These services should target both policy relevant questions and questions related to the development of a regional sustainable and competitive Blue Economy. To support predictive capacities, regional digital twin developments should in particular look for the integration of long-term ecological and biodiversity monitoring datasets, ensuring that modelling and scenarios are grounded in empirical, time-series observations; Foster regional stakeholder engagement (regional authorities, regional sea conventions, industry partners, and local communities) to bring in existing assets (databases, local or regional models) co-design and validate digital twin applications for effective policy-making and operational decision support; Improve intensive adoption of innovative algorithms of Artificial Intelligence and big data management; Through the aforementioned engagement, and via co-creation processes, develop a range of what-if-scenarios, assess their confidence levels and identify actions towards the improvement of said confidence. [1] For instances assets identified in the IDEATION CSA and funded under “HORIZON-MISS-2023-OCEAN-01-09 towards the integration of inland waters into the Digital Twin Ocean”. https://cordis.europa.eu/project/id/101157371
Conditions and documents
General conditions
1. Admissibility Conditions: Proposal page limit and layout
2. Eligible Countries
described 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 Conditions
If 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).
International organisations with headquarters in a Member State or associated country/non-associated third country are exceptionally eligible for funding as several international institutions are active in the management of regional sea-basins and could both contribute to the regional DTOs with their own assets and be the end-users.
described in Annex B of the Work Programme General Annexes.
4. Financial and operational capacity and exclusion
described in Annex C of the Work Programme General Annexes.
5a. Evaluation and award: Award criteria, scoring and thresholds
To ensure a balanced portfolio covering the 4 different Mission basins[[For the purposes of Mission Ocean and waters, Member States/Associated Countries, are considered to be part of a given sea/river basin if they have a coast/riverbank on the relevant sea/river or contain river basins flowing into the relevant sea]] (1. Atlantic and Arctic sea basin, 2. Mediterranean Sea basin, 3. Baltic and North Sea basin, 4. Danube River basin, including Black Sea), grants will be awarded to applications not only in order of ranking but at least also to one proposal that is the highest ranked within each sea basin, provided that the applications attain all thresholds.
are described in Annex D of the Work Programme General Annexes.
5b. Evaluation and award: Submission and evaluation processes
are described in Annex F of the Work Programme General Annexes and the Online Manual.
5c. Evaluation and award: Indicative timeline for evaluation and grant agreement
described in Annex F of the Work Programme General Annexes.
6. Legal and financial set-up of the grants
Beneficiaries will be subject to the following additional obligations regarding open science practices: if projects collect in-situ data and marine observation, beneficiaries must make them openly available through the European Marine Observation and Data network (EMODnet), based on the FAIR (Findable, Accessible, Interoperable, Reusable) principles.
described in Annex G of the Work Programme General Annexes.
Specific conditions
described in the [specific topic of the Work Programme]
Application and evaluation forms and model grant agreement (MGA):
Application form templates — the application form specific to this call is available in the Submission System
Standard application form (HE RIA, IA)
Evaluation form templates — will be used with the necessary adaptations
Standard evaluation form (HE RIA, IA)
Guidance
Model Grant Agreements (MGA)
Call-specific instructions
Additional documents:
HE Main Work Programme 2026-2027 – 1. General Introduction
HE Main Work Programme 2026-2027 – 12. Missions
HE Main Work Programme 2026-2027 – 15. General Annexes
HE Framework Programme 2021/695
HE Specific Programme Decision 2021/764
EU Financial Regulation 2024/2509
Rules for Legal Entity Validation, LEAR Appointment and Financial Capacity Assessment
EU Grants AGA — Annotated Model Grant Agreement
Funding & Tenders Portal Online Manual
Support information
Online Manual is your guide on the procedures from proposal submission to managing your grant. Horizon Europe Programme Guide contains the detailed guidance to the structure, budget and political priorities of Horizon Europe. Funding & Tenders Portal FAQ – find the answers to most frequently asked questions on submission of proposals, evaluation and grant management. Research Enquiry Service – ask questions about any aspect of European research in general and the EU Research Framework Programmes in particular. National Contact Points (NCPs) – get guidance, practical information and assistance on participation in Horizon Europe. There are also NCPs in many non-EU and non-associated countries (‘third-countries’). Enterprise Europe Network – contact your EEN national contact for advice to businesses with special focus on SMEs. The support includes guidance on the EU research funding. IT Helpdesk – contact the Funding & Tenders Portal IT helpdesk for questions such as forgotten passwords, access rights and roles, technical aspects of submission of proposals, etc. European IPR Helpdesk assists you on intellectual property issues. CEN-CENELEC Research Helpdesk and ETSI Research Helpdesk – the European Standards Organisations advise you how to tackle standardisation in your project proposal. The European Charter for Researchers and the Code of Conduct for their recruitment – consult the general principles and requirements specifying the roles, responsibilities and entitlements of researchers, employers and funders of researchers. Partner Search help you find a partner organisation for your proposal.
Raw budget overview
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