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Guide · updated 8 Nov 2026

Horizon Europe Cluster 3 (Civil Security for Society) calls 2026–2027: deadlines and budgets

Cluster 3 funds disaster-resilient societies, border management, the fight against crime and terrorism, infrastructure protection and cybersecurity, with strong dual-use potential.

  • 0open now
  • 21forthcoming
  • 15 Sep 2027next deadline
  • €201.3 millionindicative budget
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Upcoming deadlines

Open and forthcoming topics, sorted by next deadline. Source: European Commission, EU Funding & Tenders Portal. Data refreshed daily.

Call topicStatusDeadlineBudget
Artificial Intelligence for Cybersecurity applicationsHORIZON-CL3-2027-02-CS-ECCC-01Forthcoming15 Sep 2027€24.8 million
Secure Computing Continuum (IoT, Edge, Cloud, Data spaces)HORIZON-CL3-2027-02-CS-ECCC-02Forthcoming15 Sep 2027€24 million
Secure PQC implementations, Cryptanalysis and Post-quantum Digital TrustHORIZON-CL3-2027-02-CS-ECCC-03Forthcoming15 Sep 2027€19 million
New primitives and protocols for functionalities of future hybrid classical-hybrid and quantum networksHORIZON-CL3-2027-02-CS-ECCC-04Forthcoming15 Sep 2027€4 million
Online harms detection and investigation tools using a short development cycle modelHORIZON-CL3-2027-01-FCT-01Forthcoming4 Nov 2027€7.8 million
Open topic on increasing security of citizens against terrorism, including in public spacesHORIZON-CL3-2027-01-FCT-04Forthcoming4 Nov 2027€9 million
Trusted, secure, quality future digital travel credentialsHORIZON-CL3-2027-01-BM-02Forthcoming4 Nov 2027€8 million
Community policing in diverse societies in EuropeHORIZON-CL3-2027-01-FCT-02Forthcoming4 Nov 2027€6 million
Open topic on enhanced prevention, detection and deterrence of societal issues related to various forms of crimeHORIZON-CL3-2027-01-FCT-03Forthcoming4 Nov 2027€6 million
Effective and evidence-based responses to the increased availability and use of synthetic drugs and stimulants in EuropeHORIZON-CL3-2027-01-FCT-05Forthcoming4 Nov 2027€8 million
Open topic on research and innovation for effective management of EU external borders that promotes fundamental rights and EU valuesHORIZON-CL3-2027-01-BM-01Forthcoming4 Nov 2027€8 million
Detection and characterisation of threats or illegal/ smuggled goods in cargoHORIZON-CL3-2027-01-BM-03Forthcoming4 Nov 2027€14 million
Enhancing physical protection of critical infrastructuresHORIZON-CL3-2027-01-INFRA-01Forthcoming4 Nov 2027€12 million
Impact of malicious use of Open-Source Intelligence on critical infrastructure business continuityHORIZON-CL3-2027-01-INFRA-02Forthcoming4 Nov 2027€7.7 million
Open Topic on advanced protective gear optimized for CBRN-E (Chemical, Biological, Radiological, Nuclear, Explosives) environments and new generation of smart protective equipment for disaster respondersHORIZON-CL3-2027-01-DRS-01Forthcoming4 Nov 2027€7.7 million
Societal resilience, engagement of the younger generations and digital innovation for disaster resilienceHORIZON-CL3-2027-01-DRS-02Forthcoming4 Nov 2027€6 million
Enhancing decision support system for disaster crises: leveraging emerging technologies for improved civil preparedness and crisis managementHORIZON-CL3-2027-01-DRS-03Forthcoming4 Nov 2027€9 million
Enhancing preparedness for large-scale cross-border disastersHORIZON-CL3-2027-01-DRS-04Forthcoming4 Nov 2027€8 million
Accelerating uptake through open proposals for advanced SME innovationHORIZON-CL3-2027-01-SSRI-01Forthcoming4 Nov 2027€4.5 million
Open grounds for future pre-commercial procurement of innovative security technologiesHORIZON-CL3-2027-01-SSRI-02Forthcoming4 Nov 2027€2 million

Frequently asked questions

How many Horizon Europe Cluster 3 (Civil Security for Society) calls are open now?

As of 8 Nov 2026, 0 are open for submission and 21 are forthcoming, according to the European Commission's Funding & Tenders Portal.

When is the next deadline?

The next deadline is 15 Sep 2027, for “Artificial Intelligence for Cybersecurity applications” (HORIZON-CL3-2027-02-CS-ECCC-01).

What is the total indicative budget?

The indicative budget of the open and forthcoming topics listed here adds up to €201.3 million.

Where do I apply?

Proposals are submitted through the EU Funding & Tenders Portal before 17:00 Brussels time on the deadline day. Always read the official call documents before applying.

Can Ullswater Investments help me apply?

Yes. Ullswater Investments, EU funding advisors based in Madrid, matches projects with the right call, builds consortia and writes and reviews proposals.