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    Funds climate science, clean energy, batteries and storage, hydrogen, and zero-emission transport across road, rail, air and water.

    Open calls, soonest deadline first

    Driving Urban Transitions (DUT) Call 2026HORIZON-CL5-2021-D2-01-16Data sharing to support the training and development of AI foundation models in the energy sectorHORIZON-CL5-2026-11-D3-23Improved system design for innovative PV applications (EUPI-PV Partnership)HORIZON-CL5-2026-11-D3-14Demonstration of solid biofuel supply and conversion to high efficiency CHP from fully sustainable regional value chainsHORIZON-CL5-2026-11-D3-05De-risking renewable fuel technologies through transnational pre-commercial procurement of renewable fuel industrial value chainsHORIZON-CL5-2026-11-D3-04Resource assessment for deep sedimentary and basement reservoirsHORIZON-CL5-2026-11-D3-06Africa-EU CO-FUND action on climateHORIZON-CL5-2027-01-D1-11 · Opens 17 Nov 2026Assessing the performance of policy instruments to inform climate change mitigation actionHORIZON-CL5-2027-01-D1-09 · Opens 17 Nov 2026Advancing understanding, modelling and prediction of extreme events in a changing climateHORIZON-CL5-2027-01-D1-07 · Opens 17 Nov 2026Palaeoclimate science for a better understanding of Earth system dynamicsHORIZON-CL5-2027-01-D1-08 · Opens 17 Nov 2026Better understanding and attribution of land and ocean carbon sources and sinksHORIZON-CL5-2027-01-D1-12 · Opens 17 Nov 2026Understanding and avoiding maladaptation to climate changeHORIZON-CL5-2027-01-D1-10 · Opens 17 Nov 2026Next generation scenarios for informing climate and sustainability transitionsHORIZON-CL5-2027-01-D1-13 · Opens 17 Nov 2026Production technologies for solar photovoltaics beyond the state-of-the-art (EUPI-PV Partnership)HORIZON-CL5-2027-02-D3-15 · Opens 3 Dec 2026Sustainable and Competitive Cell Production Techniques for Lithium-ion And Sodium-ion Batteries (BATT4EU Partnership)HORIZON-CL5-2027-02-D2-06 · Opens 3 Dec 2026Co-funding Strategic Energy Technology (SET) Plan renewable fuel value chains at EU, national, regional, and local levelHORIZON-CL5-2027-02-D3-08 · Opens 3 Dec 2026Improvement of Adaptability, Flexibility and Efficiency of Existing Recycling Processes (BATT4EU Partnership)HORIZON-CL5-2027-02-D2-05 · Opens 3 Dec 2026Renewable Energy Valleys in Africa to increase energy security and energy access in AfricaHORIZON-CL5-2027-02-D3-10 · Opens 3 Dec 2026Large scale operational validation and upscaling of state-of-the-art (Generative) AI tools and models powering a next generation digital energy systemHORIZON-CL5-2027-02-D3-24 · Opens 3 Dec 2026Advancements in Direct Air CaptureHORIZON-CL5-2027-02-D3-30 · Opens 3 Dec 2026

    The 20 closing soonest of 54. Filter the full table ›

    Questions founders ask about Horizon Europe Cluster 5

    When is the next deadline under Horizon Europe Cluster 5?

    17 Nov 2026, for Driving Urban Transitions (DUT) Call 2026.

    Can a single company apply to Horizon Europe Cluster 5, or is a consortium required?

    54 of the 54 open calls under Horizon Europe Cluster 5 require a consortium.

    How much does Horizon Europe Cluster 5 award per project?

    The largest call open now awards €43M.

    How much money is open under Horizon Europe Cluster 5?

    The open calls that publish a budget add up to €1B.

    Other programmes and countries

    Horizon EuropeEuropean Innovation Council (EIC)European Institute of Innovation and Technology (EIT)Horizon Europe Cluster 4: Digital, Industry and SpaceHorizon Europe Cluster 6: Food, Bioeconomy and EnvironmentHorizon Europe Cluster 3: Civil Security for SocietyHorizon Europe Cluster 1: HealthHorizon Europe: EU MissionsDigital Europe ProgrammeLIFE ProgrammeEuropean Defence FundEurostarsInnovate UKItalyThe United KingdomThe NetherlandsPortugalSwedenSpain