Europe’s transition toward a climate-neutral, sustainable, and resilient economy depends on decisive investments in research and innovation. Through Cluster 5 – Climate, Energy and Mobility, Horizon Europe 2025 supports cutting-edge solutions that address environmental challenges, transform energy systems, and revolutionize how we move.
This cluster is at the heart of the European Green Deal and contributes directly to achieving climate neutrality by 2050. It integrates technologies, policies, and societal engagement to enable a just and inclusive transition.
Objectives of Cluster 5
Cluster 5 is dedicated to:
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Fighting climate change through mitigation and adaptation strategies
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Transforming energy systems for clean, secure, and affordable energy
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Making transport smarter, greener, and more efficient
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Enhancing industrial decarbonization
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Strengthening climate resilience and circularity
The cluster aligns with broader initiatives such as:
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The REPowerEU Plan
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The European Climate Pact
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The EU Strategy for Sustainable and Smart Mobility
Key Destinations in Cluster 5
The 2025 Work Programme outlines six interconnected destinations:
1. Climate sciences and responses for the transformation towards climate neutrality
Supports research on:
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Climate risk assessment
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Earth-system modelling
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Climate services for adaptation planning
2. Cross-sectoral solutions for the climate transition
Focuses on:
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Sector integration (energy, transport, industry)
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Clean hydrogen, electrification, energy storage
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Circular economy enablers
3. Sustainable, secure and competitive energy supply
Targets:
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Renewable energy technologies (solar, wind, geothermal)
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Grid resilience and digitalization
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Market frameworks for clean energy uptake
4. Efficient, sustainable and inclusive energy use
Promotes:
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Energy efficiency in buildings and industry
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Smart cities and citizen engagement
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Behavior change and energy poverty solutions
5. Clean and competitive solutions for all transport modes
Invests in:
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Zero-emission vehicles and vessels
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Battery systems and alternative fuels
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Urban mobility innovation
6. Safe, resilient transport and smart mobility services for passengers and goods
Supports:
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Transport automation and digitalisation
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Multimodal logistics
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Safety and accessibility improvements
Funding Landscape for 2025
Cluster 5 commands a €1.14 billion budget for 2025, representing 93.5% of the cluster’s activities contributing to climate action — the highest proportion across all Horizon Europe clusters.
Key funding highlights:
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Decarbonisation of the automotive sector
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Support for Clean Industrial Deal implementation
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Investment in cross-cutting clean technologies
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Projects linked to the European Circular Economy Action Plan
How to Apply
Calls under Cluster 5 require transnational partnerships and are listed on the EU Funding & Tenders Portal. Each topic includes clear expected outcomes, eligibility rules, deadlines, and available budgets.
For general application steps, eligibility tips, and how to build strong proposals, see Part 1 of this guide.
Conclusion: Fueling the Green Transition
Cluster 5 is vital to achieving a sustainable and climate-neutral Europe. By funding system-wide innovation in energy and mobility, it enables transformative change — from greener cities to climate-smart agriculture and decarbonized industries.
At EUcalls, we help you connect with expert partners, identify the right calls, and build powerful Horizon Europe proposals. Join us to drive the change toward a sustainable future.
🌱 Accelerate your climate impact with Horizon Europe.
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