Digital enablers and building blocks for Earth Observation and Satellite telecommunication for Space solutions
HORIZON Research and Innovation Actions
Basic Information
- Identifier
- HORIZON-CL4-2025-02-SPACE-31
- Programme
- SPACE-HADEA
- Programme Period
- 2021 - 2027
- Status
- Closed (31094503)
- Opening Date
- May 22, 2025
- Deadline
- September 25, 2025
- Deadline Model
- single-stage
- Budget
- €10,000,000
- Min Grant Amount
- €10,000,000
- Max Grant Amount
- €10,000,000
- Expected Number of Grants
- 1
- Keywords
- HORIZON-CL4-2025-02-SPACE-31HORIZON-CL4-2025-02
Description
The topic encompasses actions within the scope of the co-programmed European Partnership on Globally Competitive Space Systems (‘Space Partnership’) in the areas of satellite communication (SatCom), Earth Observation (EO) and New Commercial Space Transportation Solutions and is part of cohesive activities in the domain of digital developments under the grand heading of “digitalisation for commercial space solutions”.
Under the area of Using Space on Earth related to SatCom and EO, below this topic focus on the fast increment of the Low to Mid TRL level building blocks for key technologies required to strengthen competitiveness in these domains. Digitalisation is a major enabler for enhancing the value of an End-to-End EO and SatCom system. For example, processing applied to multi-sensor data can significantly enhance the resolution of the final data set, and digital optimisation of the data flow directly improves the End-to-End timeliness of an EO system (from request to delivery). Lastly, the enhancement of End-to-End data resilience and integrity calls for digital technologies on-board and, on the ground.
Project results are expected to contribute to one or several of the following expected outcomes:
- Enable the European Space Industry to maintain a significant share of the global connectivity market by increasing the performance of space satellite networks, new type of control, space and ground segments being fully integrated into the terrestrial networks;
- New commercial services and applications enabled by increased digitalisation of space solutions;
- Advanced Earth observation payloads, technologies and processing means (on ground and/or in space), for all types of observation missions.
This will contribute to developing, deploying global, more flexible and reactive space-based services applications, to contribute to fostering the EU's space sector competitiveness, as stated in the expected impact of this destination.
Scope:The areas of R&I, which needs to be addressed to tackle the above-mentioned expected outcomes are:
- R&I on End-to-End SatCom Mission capabilities (e.g., satellite network interconnectivity, seamless integration into the terrestrial networks, taking into account and contributing to ongoing standardisation efforts, increased reactivity), strengthening efficient connectivity using various technologies (e.g. optical communication, Inter Satellite Links, reconfigurable payloads) and ensure compatibility and interoperability with 5G & 6G, and satellites as network nodes in a distributed system (e.g., ubiquitous use of orbital resources, distributed computing, embracing both ground and space), flexible and modular testbed prototype with representative building blocks for complex SatCom typologies, improve SatCom performances using innovative technologies (data fusion, user terminal development, new generation antennas, SDR payloads, exploitation of higher bands, etc).
- R&I on breakthrough harmonization enabling interoperability among multiple EO missions, breakthrough digitalized technology steps, such as AI algorithms, high performance cloud-based architectures, active and adaptive optics and/or higher power electronics (focal plane and RF back-ends and front-ends), mature (on-board and/or ground) digital techniques and technologies to support novel operational approaches, mature miniaturised instruments design - including their digitalized on-board processing electronics- fit for affordable EO constellations to address emerging markets;
- R&I on lower maturity building blocks and processes common to EO and SatCom systems, such as technologies and products improving system security and threats identification, resources usage optimization, tools to support the measure of key environmentally driven criteria through increased resource sharing, and maturation of high-performance processing payload H/W to support space network capabilities together with software functions to support reconfigurability, inter alia.
Proposals should address at least one of the areas outlined above.
Proposals are expected to promote cooperation between different actors (industry, SMEs and research institutions) and consider opportunities to quickly turn technological innovation into commercial use in space.
Proposals under this topic should explore synergies and be complementary to already funded actions in the context of technology development at component level, while still enabling new entrants and new approaches. In particular the topics: Critical Space Technologies for European non-dependence (HE H2020 SPACE-10-TEC-2018-2020, COMPET-1-2014-2015-2016-2017, HORIZON-CL4-2021-SPACE-01-81/ 2023-SPACE-01-72/ 2024-SPACE-01-73), satellite communication technologies (H2020 COMPET-2-2016, COMPET-3-2017, SPACE-15-TEC-2018, SPACE-29-TEC-2020, HORIZON-CL4-2021-SPACE-01-11), Earth Observation end-to-end technologies (HORIZON-CL4-2022-SPACE-01-13, HORIZON-CL4-2023-SPACE-01-11). It is expected that projects make use of existing European technologies and/or building blocks, including at component level, contributing to European non-dependence and strengthen competitiveness, and this should be clearly presented in the proposal. Furthermore, proposed activities should be complementary to H2020 and Horizon Europe funded projects, national activities and activities funded by the European Space Agency (ESA).
This topic implements the co-programmed European Partnership on ‘Globally Competitive Space Systems’ (GCSS). As such, projects resulting from this topic will be expected to report on results to the European Partnership ‘Globally Competitive Space Systems’ (GCSS) in support of the monitoring of its KPIs.
In this topic, the integration of the gender dimension (sex and gender analysis) in research and innovation content should be addressed only if relevant in relation to the objectives of the research effort.
Destination & Scope
Eligibility & Conditions
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
The following additional eligibility criteria apply: Subject to restrictions for the protection of European communication networks.
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).
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
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
Eligible costs will take the form of a lump sum as defined in the Decision of 7 July 2021 authorising the use of lump sum contributions under the Horizon Europe Programme – the Framework Programme for Research and Innovation (2021-2027) – and in actions under the Research and Training Programme of the European Atomic Energy Community (2021-2025). [[This decision is available on the Funding and Tenders Portal, in the reference documents section for Horizon Europe, under ‘Simplified costs decisions’ or through this link: https://ec.europa.eu/info/funding-tenders/opportunities/docs/2021-2027/horizon/guidance/ls-decision_he_en.pdf]].
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 2025 – 1. General Introduction
HE Main Work Programme 2025 – 7. Digital, Industry and Space
HE Main Work Programme 2025 – 14. General Annexes
HE Framework Programme 2021/695
HE Specific Programme Decision 2021/764
EU Financial Regulation 2024/2509
Decision authorising the use of lump sum contributions under the Horizon Europe Programme
Rules for Legal Entity Validation, LEAR Appointment and Financial Capacity Assessment
EU Grants AGA — Annotated Model Grant Agreement
Funding & Tenders Portal Online Manual
Support & Resources
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.
Latest Updates
The call HORIZON-CL4-2025-02 closed on the 25/09/2025.
93 proposals have been submitted.
The breakdown per topic is:
·HORIZON-CL4-2025-02-11: 7 proposals
·HORIZON-CL4-2025-02-12: 9 proposals
·HORIZON-CL4-2025-02-13: 3 proposals
·HORIZON-CL4-2025-02-21: 5 proposals
·HORIZON-CL4-2025-02-22: 3 proposals
·HORIZON-CL4-2025-02-23: 3 proposals
·HORIZON-CL4-2025-02-24: 11 proposals
·HORIZON-CL4-2025-02-31: 20 proposals
·HORIZON-CL4-2025-02-32: 7 proposals
·HORIZON-CL4-2025-02-41: 2 proposals
·HORIZON-CL4-2025-02-42: 2 proposals
·HORIZON-CL4-2025-02-43: 2 proposals
·HORIZON-CL4-2025-02-44: 1 proposal
·HORIZON-CL4-2025-02-45: 4 proposals
·HORIZON-CL4-2025-02-46: 5 proposals
·HORIZON-CL4-2025-02-71: 1 proposal
·HORIZON-CL4-2025-02-72: 3 proposals
·HORIZON-CL4-2025-02-73: 2 proposals
·HORIZON-CL4-2025-02-74: 2 proposals
·HORIZON-CL4-2025-02-81: 1 proposal
Evaluation results are expected to be communicated at the latest on 25 February 2026.
Please note that due to a technical issue, during the first days of publication of this call, the topic page did not display the description of the corresponding destination. This problem is now solved. In addition to the information published in the topic page, you can always find a full description of the destination 5 “Open strategic autonomy in developing, deploying and using global space-based infrastructures, services, applications and data” that is relevant for the call in the Work Programme 2025 part for “Digital, Industry and Space”. Please select from the work programme the destination relevant to your topic and take into account the description and expected impacts of that destination for the preparation of your proposal.