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Accepting bidsgrantEuropean Union

Preparing demonstration missions for collaborative Earth Observation and Satellite telecommunication for Space solutions (Space Partnership)

Issued by European Commission · via EU Funding & Tenders Portal

Published
4 Oct 2026
Closes
2 Sept 2027
Reference
HORIZON-CL4-2027-SPACE-03-34
Location
European Union
Sector
space-satellite

At a glance

European Commission in European Union has published a funding call in space-satellite: “Preparing demonstration missions for collaborative Earth Observation and Satellite telecommunication for Space solutions (Space Partnership)”. Submissions close on 2 September 2027, 333 days from today. Quote reference HORIZON-CL4-2027-SPACE-03-34 in any correspondence with the buyer. FreeTender has recorded 353 notices from this buyer since 2026, 350 of them currently open. There are 23 open space-satellite notices in European Union on FreeTender. Bids are submitted to the buyer through EU Funding & Tenders Portal, not through FreeTender.

Details

Expected Outcome:

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”. Digitalisation is a major enabler for enhancing the value of an End-to-End EO and SatCom system. Under the area of Using Space on Earth related to SatCom and EO, below this topic focusses on the Mid to High TRL level developments of key technologies [1] required to strengthen competitiveness in these domains, contributing to the preparation of EO and SatCom demonstration missions. Projects are expected to contribute to one or several of the following outcomes:

  • Favouring a competitive and sustainable European Space Sector;
  • Enable the European Space Industry to maintain a significant share of the global connectivity market;
  • Advanced Earth observation and SatCom payloads, technologies and processing means (on ground and in space);
  • Advanced EO and SatCom fostering AI across space system;
  • Enhanced security of SatCom and EO services, supporting advanced technologies for both ground and space commercial applications;
  • End-to-end demonstrator for collaborative Earth Observation and Satellite telecommunication for Space solutions.

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, secure satcom services and satellites as network nodes, and digital on-ground infrastructure to test and enhance operational efficiency;
  • R&I on Earth Observation equipment, subsystems, applications and services, improving data processing for performance or timeliness, smart multi-sources EO data fusion, fostering interoperability among EO missions, miniaturisation of instrument designs and EO ground segment interfaces, digitalised technology steps such as high-performance cloud-based architectures and active and adaptative optics and/or higher-power electronics;
  • R&I on building blocks and processes common to EO and SatCom systems, such as on-board processing capabilities, maturing high performance processing payload H/W to support space network capabilities and reducing environmental impact of future missions, maturation of technologies and products improving system security and threats identification, characterization and possible mitigation and RF and optical hybrid ground stations for anchoring services.

Proposals may contribute to one or more of the above R&I areas, however the main area addressed are expected to be clearly and unambiguously identified in the proposal text. Proposals are expected to promote cooperation between different actors (industry, SMEs, research institutions and infrastructures and academia) and consider opportunities to quickly turn technological innovation into commercial use in space via e.g., on-ground relevant environment or in orbit demonstration. It is expected that projects make use of existing EU technologies and/or building blocks, including at component level, contributing to EU 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 contributes to the implementation of the European Partnership on ‘Globally Competitive Space Systems’ (GCSS). 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. null Activities are expected to achieve TRL 7-8 by the end of the project. The reference TRL definition is the ISO 16290:2013 applicable to the space sector.

[1] Identified in the Strategic Research and Innovation Agenda (SRIA) of the co-Programmed European Partnership on Globally Competitive Space Systems (https://www.space-aisbl.org/sria/)

Submissions open on 09 March 2027.

Part of call HORIZON-CL4-2027-03

Type of action: HORIZON Innovation Actions

Programme period: 2021 - 2027

Priorities: PART-COPROGR, AI, DigitalAgenda

"> General conditions

1. Admissibility Conditions: Proposal page limit and layout

described 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 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).

In order to achieve the expected outcomes, and safeguard the Union’s strategic assets, interests, autonomy, or security, participation is limited to legal entities established in Member States, Norway and Iceland. Proposals including entities established in countries outside the scope specified in the call/topic/action will be ineligible.

For the duly justified and exceptional reasons listed in the paragraph above, in order to guarantee the protection of the strategic interests of the Union and its Member States, entities established in an eligible country listed above, but which are directl

Context for bidders

We hold 353 notices from European Commission, going back to August 2026 — 350 of them still open. They buy mostly in Water & Environment, Forestry & Wildlife and IT & Telecom. There are 23 open space-satellite tenders in European Union. This one closes in 333 days.

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this space-satellite opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.

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