HORIZON-CL5-2027-07-D3-16 Cluster 5 · Climate, Energy and Mobility

Industrial processes and equipment for innovative, reliable and scalable tandem technologies (EUPI-PV Partnership)

Forthcoming
Deadline: 01.12.2027
€9.5M per project
IA
All Horizon Europe topics

This grant aims to support innovative and scalable tandem technologies in the solar photovoltaic sector, contributing to the EU's climate and energy independence goals by enhancing manufacturing capacity. Proposals must demonstrate large scale engineering and production processes ready for deployment, and should include a solid plan for the exploitation and dissemination of results.

General information

Programme
Horizon Europe (HORIZON)2021–2027
Call
ENERGY HORIZON-CL5-2027-07
Programme part
Pillar II · Global Challenges & CompetitivenessCluster 5 · Climate, Energy and Mobility
Destination
Ensuring more efficient, sustainable, secure, and competitive renewable and decarbonised energy supply (2026-27)
Type of action
HORIZON-IA Innovation Actions
Type of MGA
HORIZON-AG HORIZON Action Grant Budget-Based
Status
Forthcoming
Deadline model
Single-stage
Opening date
04.08.2027
Deadline date
01.12.2027, 17:00 Brussels time
Cross-cutting priorities
DigitalAgendaAIRePowerEUPART-COPROGR

Budget overview

Type of action Budget 2027 EU contribution per project Grants Deadline
HORIZON-IAInnovation Actions €28.5M €9.5M 3 01.12.2027

Expected outcome

The REPowerEU plan and the EU Solar Energy Strategy introduced targets for the deployment of solar PV amounting to 600 GWac by 2030. Complying with these targets will be crucial for the European Union to reach its climate targets and free itself from import dependency on fossil fuels and the costs this imposes on Europe’s competitiveness in terms of high energy prices. The Solar Strategy also introduces a target, which has been enshrined into the Net-Zero Industry Act, to re-consolidate the European solar manufacturing sector and scale up European manufacturing capacity across the entire value chain to at least 40% of the EU’s annual deployment needs, or 30 GW of annual capacity by 2030. Innovation is particularly important in the solar PV sector, which is characterised by a short technology cycle, where new technologies become mainstream in only a few years. Novel tandem technologies offer therefore the opportunity for innovative spin-offs or start-ups and scale-ups to manufacture and put on the market competitive and efficient PV products, strengthening the resilience of the EU PV value chain and thus reducing excessive dependencies and increasing security.

Project results are expected to contribute to all the following expected outcomes:

  1. Increase the potential for commercialisation of tandem PV technologies creating a competitive technological know-how for the European PV industrial base;
  2. Contribute to the objectives of the EU Solar PV Industry Alliance;
  3. Support the execution of the solar energy joint research and innovation agenda.

Scope

Proposals are expected to:

  • Demonstrate tandem technologies with similar lifetimes to Si and higher efficiencies (beyond the Si limits);
  • Demonstrate interface and thin-film large scale engineering;
  • Demonstrate production processes and equipment ready for large scale deployment.

Whenever the expected exploitation of project results entails developing, creating, manufacturing and marketing a product or process, or in creating and providing a service, the plan for the exploitation and dissemination of results must include a strategy for such exploitation. Proposals will present a plan for the exploitation and dissemination of results which should include a strong business case and sound exploitation strategy. The exploitation plan should include preliminary plans for scalability, commercialisation, and deployment (feasibility study, business plan) indicating the possible funding sources to be potentially used (in particular the Innovation Fund).

This topic implements the co-programmed European Partnership for Innovation in Photovoltaics (EUPI-PV). As such, projects resulting from this topic will be expected to report on the results to the European Partnership for Innovation in Photovoltaics (EUPI-PV) in support of the monitoring of its KPIs.

Who can apply

  • A consortium of at least three independent organisations from three different EU Member States or Horizon Europe Associated Countries, at least one from an EU Member State.
  • Ukraine has been associated to the programme since 2022: Ukrainian organisations can coordinate and receive funding on equal terms.
  • Universities, research organisations, companies (including SMEs), public authorities and NGOs can take part.

Topic-specific condition: In line with the “restriction on control in innovation actions in critical technology areas” delineated in General Annex B of the General Annexes, entities established in an eligible country but which are directly or indirectly controlled by China or by a legal entity established in China are not eligible to participate in the action.

Applicant types in our database: All participants.

How to apply

  1. Register your organisation on the Funding & Tenders portal and get a PIC (9 digits).
  2. Build a consortium or join one: use Partner Search on the topic page.
  3. Download the proposal template (Part A forms, Part B narrative) in the submission system on the topic page.
  4. Submit by 01.12.2027, 17:00 Brussels time. The system opens on 04.08.2027.

The official topic text, templates and submission are on the Funding & Tenders topic page.

Frequently asked questions

What is the deadline for HORIZON-CL5-2027-07-D3-16?
Proposals must be submitted by 01.12.2027, 17:00 Brussels time. The submission system opens on 04.08.2027.
How much funding is available?
The topic budget is €28.5M, the EU contribution per project is €9.5M, 3 grants are expected. Funding rate: 70% of eligible costs (non-profits 100%).
What type of action is it?
IA – Innovation Action, HORIZON-AG (HORIZON Action Grant Budget-Based).
Can Ukrainian organisations apply?
Yes. Ukraine has been associated to Horizon Europe since 2022, so Ukrainian universities, research organisations, companies and NGOs take part and coordinate projects on equal terms with EU countries. Any topic-specific restrictions are listed under “Who can apply”.
Where do I apply?
Through the submission system on the topic page of the European Commission Funding & Tenders portal: https://ec.europa.eu/info/funding-tenders/opportunities/portal/screen/opportunities/topic-details/HORIZON-CL5-2027-07-D3-16

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