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HORIZON EUROPE – Cluster 5 Call 06-2025 (WP 2025) – 2025

Pillar 2 of the Horizon Europe programme aims to boost innovation, competitiveness, and employment in Europe through collaborative projects, international partnerships, and funding opportunities accessible to companies of all sizes and sectors

2025-09-24
139.500.000 euros
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Call synthesis

Call reference HORIZON-CL5-2025-06
Programme Horizon Europe
Institution European Commission
Sectors Buildings & Public Works Citizenship & Human Rights Cooperation & Development Energy Environment & Climate Technology & Digital Territorial Development
Beneficiaries Association & NGO EU & International Organisation Large company (> 250 employees) Local Authority & Affiliated Entity Research centre & university Smes & Start-Ups (< 249 Employees) State administration & affiliated entities

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Call reference

HORIZON-CL5-2025-06



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Priorities and funded actions

Some Horizon Europe budgets are structured in response to policy ambitions (“destinations”) and deployed through calls for proposals targeting more specific thematic/sector (“Topics”). Thus, your application must be linked to a topic of a call for proposals.

Various categories of projects are eligible: 

  • RIA, Research and Innovation Actions: Basic and applied research / Technology development and adoption / Testing and validation of a prototype in the laboratory ;
  • IA, Innovation Actions: Prototypes, tests, demonstrations, pilot projects, market placement. These actions may include limited R&D activities ;
  • CSA, Coordination and Support Actions: Networking, studies & conferences, communication, studies for new research infrastructures ;
  • MSCA, Marie Skłodowska-Curie Actions / ERC individual grants: Training networks for researchers, Individual grants for experienced researchers, Staff exchange – mobility for researchers and non-scientific staff.

In addition, calls specify the categories of eligible beneficiaries: 

  • Collaborative projects, composed of a coordinator and several partners organisations (consortium) ;
  • Single-beneficiary projects, involving a single organization ;
  • Individual scholarships, open to natural persons in their own name with their home institution.

TOPICS:

Open

  • HORIZON-CL5-2025-06-D1-01: Climate simulations data and knowledge for optimal support of IPCC Assessments and International Policy
  • HORIZON-CL5-2025-06-D1-02: Advancing Earth System Models to increase understanding of Earth system change
  • HORIZON-CL5-2025-06-D1-03: Modelling of mitigation pathways for F-gases
  • HORIZON-CL5-2025-06-D1-04: The attribution to climate change, and improved forecasting of extreme and slow-onset climate- and weather-related events and their impacts
  • HORIZON-CL5-2025-06-D1-06: Fostering equity and justice in climate policies – Societal Readiness Pilot
  • HORIZON-CL5-2025-06-D1-07: Implementing the climate action pillar of the EU-African Union Partnership on Climate Change and Sustainable Energy
  • HORIZON-CL5-2025-06-D2-07: Driving Urban Transitions to a sustainable future (DUT) Co-Funded Partnership

Additional information 

  • To find your National Point Contact (NPC): Click here

Useful 

Financement
  • Total budget of the call: 139.500.000
  • Budget per topic:
    • HORIZON-CL5-2025-06-D1-01: 30 million euros
    • HORIZON-CL5-2025-06-D1-02: 15 million euros
    • HORIZON-CL5-2025-06-D1-03: 7.500.000 million euros
    • HORIZON-CL5-2025-06-D1-04: 12 million euros
    • HORIZON-CL5-2025-06-D1-06: 15 million euros
    • HORIZON-CL5-2025-06-D1-07: 4 million euros
    • HORIZON-CL5-2025-06-D2-07: 56 million euros
  • Amount of the grant: between 2.500.000 euros and 56 million euros
  • Funding rate: between 30% and 100% of the total eligible costs