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    HORIZON-EURATOM-LS-2026-01-02

    Safety of SMRs, advanced and innovative nuclear reactors and fuels

    Closing soon · 21 daysLive official EU data

    Nuclear research and training · HORIZON-IA · Needs partners

    15 Sep 2026
    Deadline
    €3M
    Indicative, per project
    ~5
    Grants expected

    What this call funds

    This call funds research and innovation projects on the safety of small modular reactors (SMRs), advanced Gen-IV reactors, and their fuel cycles. It supports work that helps demonstrate and improve the safety of these new nuclear technologies, supports harmonised safety regulation across the EU, and explores how these reactors can integrate into low-carbon energy systems including industrial heat, district heating and maritime applications.

    nuclear energy · renewable energy · energy storage · smart grids · advanced materials

    Who wins this

    This call best suits consortia of research organisations, technical safety organisations, reactor developers and industry partners collaborating on nuclear safety R&D for SMRs and advanced reactors.

    Could you win this call?

    We read your site to see what you build.

    The call in detail

    Indicative grant size
    €3M
    Funding model
    Lump sum — paid per completed work package, no financial reporting of actual costs
    Submission
    Single-stage submission (full proposal at once)
    Type of action
    HORIZON Innovation Actions
    Partners
    Required. The call asks for a consortium — a group applying together, typically 3+ organisations from 3+ countries.
    Also required
    The Joint Research Centre (JRC) may participate as a member of the funded consortium; costs are reimbursed as lump sums per the Horizon Europe simplified costs decision.
    Eligible countries (45)
    Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Norway, Iceland, Switzerland, United Kingdom, IL, TR, UA, RS, MK, ME, AL, BA, XK, GE, AM, MD, TN, NZ
    Read the full conditions from the official call ›

    General conditions 1. Admissibility conditions: Proposal page limit and layout described in Annex A and Annex E of the Horizon Europe Work Programme General Annexes. Proposal page limits and layout: described in Part B of the Application Form available in the Submission System. 2. Eligible countries described in Annex B of the Work Programme General Annexes. A number of non-EU/non-Associated Countries that are not automatically eligible for funding have made specific provisions for making funding available for their participants in Horizon Europe projects. See the information in the Horizon Europe Programme Guide. 3. Other Eligibility Conditions The Joint Research Centre (JRC) may participate as member of the consortium selected for funding. described in Annex B of the Work Programme General Annexes. 4. Financial and operational capacity and exclusion described in Annex C of the Work Programme General Annexes. 5a. Evaluation and award: Award criteria, scoring and thresholds described in Annex D of the Work Programme General Annexes. 5b. Evaluation and award: Submission and evaluation processes described in Annex F of the Work Programme General Annexes and the Online Manual. 5c. Evaluation and award: Indicative timeline for evaluation and grant agreement described in Annex F of the Work Programme General Annexes. 6. Legal and financial set-up of the grants Eligible costs will take the form of a lump sum as defined in the Decision of 7 July 2021 authorising the use of lump sum contributions under the Horizon Europe Programme – the Framework Programme for Research and Innovation (2021-2027) – and in actions under the Research and Training Programme of the European Atomic Energy Community (2021-2025) [[This decision is available on the Funding and Tenders Portal, in the reference documents section for Horizon Europe, under ‘Simplified costs decisions’ or through this link: https://ec.europa.eu/info/funding-tenders/opportunities/docs/2021-2027/horizon/guidance/ls-decision_he_en.pdf ]]. described in Annex G of the Work Programme General Annexes. Specific conditions described in the topic conditions

    Who has won calls like this

    No past winners are recorded for this call family yet.

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