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All calls › Horizon Europe › HORIZON-CL4-2027-SPACE-03-71
ForthcomingHorizon Europe

Quantum Space Gravimetry topic

Projects are expected to contribute to the following outcomes: Support the EU space policy by fostering the development of groundbreaking space technology and support the Quantum Europe Strategy. Enhance the technological maturation of the critical components necessary to perform quantum space gravimetry. Foster the technological leadership and non-dependence of the EU in the field of quantum gravimetry from space…

Deadline 2 Sep 2027Opens 9 Mar 2027Budget €29.2MIndicative grants 2EU contribution per project €14M–€15MSingle stageHORIZON Research and Innovation Actions

Funding and competition

  • 2grants expected (official)
  • €14M–€15MEU contribution per project
  • €2.9Mmedian EU grant of the most similar funded projects
  • 119projects funded in earlier topics of this programme line

Very few grants: expect strong competition. Only proposals well above threshold are funded, so a clearly differentiated idea and a complete consortium are essential.

Success rates vary widely between topics (often from below 5% to above 30%). Ask us for the success-rate history of this topic before you commit to a proposal.

Organisations with a track record in this topic

Organisations that took part in the EU-funded projects most similar to this call (Horizon Europe and Horizon 2020), ranked by how close those projects are to the call, how recent they are and whether the organisation coordinated them. Being listed does not mean an organisation is looking for partners: use the list to target your outreach.

OrganisationCountryTypeSimilar EU projectsAs coordinatorExamples (CORDIS)
Centre National De La Recherche Scientifique Cnrs
Paris
FranceResearch organisation162CARIOQA-PHB, CARIOQA-PMP, EQUIP-G
Deutsches Zentrum Fur Luft - Und Raumfahrt Ev
Koln
GermanyResearch organisation150FEATS-G, CARIOQA PHA, CARIOQA-PHB
Centre National D'Etudes Spatiales - Cnes
Paris
FranceResearch organisation73CARIOQA PHA, CARIOQA-PHB, CARIOQA-PMP
Exail
Saint Germain En Laye
FranceCompany102CARIOQA-PHB, CARIOQA-PMP, NEWTON-g
Technische Universiteit Delft
Delft
NetherlandsUniversity81FEATS-G, EQUIP-G, SUPREME 1
Office National D'Etudes Et De Recherches Aerospatiales
Palaiseau
FranceResearch organisation80CARIOQA-PHB, CARIOQA-PMP, EQUIP-G
Politecnico Di Milano
Milano
ItalyUniversity50FEATS-G, CARIOQA-PHB, CARIOQA-PMP
Idryma Technologias Kai Erevnas
Irakleio
GreeceResearch organisation51CARIOQA PHA, CARIOQA-PHB, CARIOQA-PMP
Fraunhofer Gesellschaft Zur Forderung Der Angewandten Forschung Ev
Munchen
GermanyResearch organisation110SUPREME 1, ECLIPSE, Q-PLANET SGA1
Gfz Helmholtz-Zentrum Fur Geoforschung
Potsdam
GermanyResearch organisation52FEATS-G, EQUIP-G, NEWTON-g
Commissariat A L Energie Atomique Et Aux Energies Alternatives
Paris
FranceResearch organisation103SUPREME 1, ECLIPSE, QLSI2
Danmarks Tekniske Universitet
Kongens Lyngby
DenmarkUniversity61CARIOQA-PMP, EQUIP-G, QUEST
Nederlandse Organisatie Voor Toegepast Natuurwetenschappelijk Onderzoek Tno
Den Haag
NetherlandsResearch organisation81QOMPASS, FIQUgS, SUPREME 1
Airbus Defence And Space Sas
Toulouse Cedex
FranceCompany71CARIOQA PHA, CARIOQA-PMP, QuTechSpace
Consiglio Nazionale Delle Ricerche
Roma
ItalyResearch organisation83Q-PLANET SGA1, QTEdu, ML4Q

Spanish organisations with experience in this field

The Spanish organisations that appear most often in the closest funded projects.

OrganisationCountryTypeSimilar EU projectsAs coordinatorExamples (CORDIS)
Gmv Aerospace And Defence Sa
Tres Cantos
SpainCompany40CARIOQA PHA, CARIOQA-PHB, ASTRALIS
Fundacio Institut De Ciencies Fotoniques
Castelldefels
SpainResearch organisation70QOMPASS, QUANGO, Q-PLANET SGA1
Deimos Engineering And Systems Slu
Puertollano
SpainCompany42ASTRALIS, EFESTO-2, SALTO
Agencia Estatal Consejo Superior De Investigaciones Cientificas
Madrid
SpainResearch organisation30EQUIP-G, Q-PLANET SGA1, SuperQuLAN
Universidad Politecnica De Madrid
Madrid
SpainUniversity20QuTechSpace, QIA-Phase2
Sener Aeroespacial Sociedad Anonima
Las Arenas
SpainCompany20ASTRALIS, Qu-Test
Fundacion Tecnalia Research & Innovation
Donostia/San Sebastian
SpainResearch organisation20DIREQT, OpenSuperQPlus100
Alter Technology Tuv Nord Sa
Sevilla
SpainCompany20QuTechSpace, HOLDON

What a typical winning consortium looks like

  • 12partners (median)
  • 6countries (median)
  • 16%of partners are SMEs
Company 34%University 32%Research organisation 30%Other 2%Public body 1%

Based on the 25 funded projects closest to this call. Use it as a benchmark, not a rule: always check the call conditions for the minimum consortium.

Most similar funded projects

Read their CORDIS pages to see the full consortium, results and deliverables.

  • FEATS-G – Quantifying the Potential of Quantum Space Gravimetry (HORIZON · 2026 · HORIZON-CL4-2025-02-SPACE-81)
  • CARIOQA PHA – Cold Atom Rubidium Interferometer in Orbit for Quantum Accelerometry – Phase A (HORIZON · 2024 · HORIZON-CL4-2023-SPACE-01-63)
  • CARIOQA-PHB – Cold Atom Rubidium Interferometer in Orbit for Quantum Accelerometry – Phase B (HORIZON · 2025 · HORIZON-CL4-2024-SPACE-01-64)
  • CARIOQA-PMP – Cold Atom Rubidium Interferometer in Orbit for Quantum Accelerometry – Pathfinder Mission Preparation (HORIZON · 2022 · HORIZON-CL4-2021-SPACE-01-62)
  • EQUIP-G – EQUIP-G - European QUantum Infrastructure Project for Gravimetry (HORIZON · 2025 · HORIZON-CL4-2024-DIGITAL-EMERGING-02-01)
  • NEWTON-g – New Tools for Terrain Gravimetry (H2020 · 2018 · FETOPEN-01-2016-2017)

Live partner requests

Organisations actively looking for partners publish their requests on these official platforms.

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Brokerage events are where most consortia are built.

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Track-record data: CORDIS open data (European Commission), organisation level only, refreshed weekly. Rankings are calculated automatically by Ullswater Investments from text similarity between the call and funded projects; they are indicative.