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HORIZON EUROPE – Cluster 5 – BATTERIES and ENERGY – 2026

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.

2026-09-15
223.20 million euros
Open

Call synthesis

Call reference HORIZON-CL5-2026-09
Programme HORIZON EUROPE
Institution European Commission
Sectors Business & Industry Energy Environment & Climate Research & Innovation Technology & Digital
Beneficiaries Large company (> 250 employees) Research centre & university Smes & Start-Ups (< 249 Employees) State administration & affiliated entities

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Call reference

HORIZON-CL5-2026-09



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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:

Forthcoming

  • HORIZON-CL5-2026-09-D2-01: Producing battery-grade materials for electrodes through sustainable processing and refining of raw materials or developing bio-based materials (BATT4EU Partnership)
  • HORIZON-CL5-2026-09-D2-04: Coordinated topic with India on recycling of EV batteries
  • HORIZON-CL5-2026-09-D3-03: Innovative technologies and solutions to improve wind energy systems supporting the Strategic Energy Technology (SET) Plan on wind
  • HORIZON-CL5-2026-09-D4-01: Researching the technical, social & economic factors impacting the energy performance of Smart Buildings (Built4People Partnership)
  • HORIZON-CL5-2026-09-D4-02: Low disturbance prefabrication approaches for deep renovation of multi-storey buildings (Built4People Partnership)
  • HORIZON-CL5-2026-09-D4-03: Advanced data platforms to integrate whole life carbon in building information tools, assessments, and certification (Built4People Partnership)
  • HORIZON-CL5-2026-09-D4-04: Validating policies and business models for affordable and sustainable housing (Built4People Partnership)
  • HORIZON-CL5-2026-09-D4-08: Full-scale demonstration of heat upgrade solutions in industrial processes

Additional information

Useful

Financement
  • Total budget of the call: 223.20 million euros
  • Budget per topic:
    • HORIZON-CL5-2026-09-D2-01: 28.30 million euros
    • HORIZON-CL5-2026-09-D2-04: 9.40 million euros
    • HORIZON-CL5-2026-09-D3-03: 93 million euros
    • HORIZON-CL5-2026-09-D4-01: 15.75 million euros
    • HORIZON-CL5-2026-09-D4-02: 28 million euros
    • HORIZON-CL5-2026-09-D4-03: 15.75 million euros
    • HORIZON-CL5-2026-09-D4-04: 15 million euros
    • HORIZON-CL5-2026-09-D4-08: 18 million euros
  • Amount of the grant per topic:
    • HORIZON-CL5-2026-09-D2-01: around 7.10 million euros
    • HORIZON-CL5-2026-09-D2-04: around 9.40 million euros
    • HORIZON-CL5-2026-09-D3-03: around 93 million euros
    • HORIZON-CL5-2026-09-D4-01: around 5.25 million euros
    • HORIZON-CL5-2026-09-D4-02: around 7 million euros
    • HORIZON-CL5-2026-09-D4-03: around 5.25 million euros
    • HORIZON-CL5-2026-09-D4-04: around 5 million euros
    • HORIZON-CL5-2026-09-D4-08: around 9 million euros
  • Funding rate: between 70% and 100% of the total eligible costs

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