Unofficial; not affiliated with the European Commission. Source: European Commission, EU Funding & Tenders Portal. Reused under the Commission's reuse policy (Decision 2011/833/EU, CC BY 4.0); we reorganise the facts and add counts.

HORIZON-CL3-2027 Calls: 21 Topics, Open and Upcoming (Oct 2026)

As of 2026-10-26, 21 EU funding calls are listed here: 0 open for submission and 21 forthcoming; 0 have a deadline within 30 days. Stated budgets add up to €201.3 million; the median is €8 million (21 of 21 state a budget).

Topics of every HORIZON-CL3-2027 call listed here: HORIZON-CL3-2027-01 (17), HORIZON-CL3-2027-02-CS-ECCC (4).

Applying: How to apply for EU funding (6 steps) · EU Funding & Tenders Portal (free registration)

Calls

Sort:

Calls. Source: EU Funding & Tenders Portal
Call	Programme	Type of action	Budget	Next deadline
Artificial Intelligence for Cybersecurity applications HORIZON-CL3-2027-02-CS-ECCC-01	Horizon Europe	Horizon Europe Research and Innovation Actions	€24.8m	15 Sep 2027 opens 2 Mar 2027
New primitives and protocols for functionalities of future hybrid classical-hybrid and quantum networks HORIZON-CL3-2027-02-CS-ECCC-04	Horizon Europe	Horizon Europe Research and Innovation Actions	€4m	15 Sep 2027 opens 2 Mar 2027
Secure Computing Continuum (IoT, Edge, Cloud, Data spaces) HORIZON-CL3-2027-02-CS-ECCC-02	Horizon Europe	Horizon Europe Innovation Actions	€24m	15 Sep 2027 opens 2 Mar 2027
Secure PQC implementations, Cryptanalysis and Post-quantum Digital Trust HORIZON-CL3-2027-02-CS-ECCC-03	Horizon Europe	Horizon Europe Research and Innovation Actions	€19m	15 Sep 2027 opens 2 Mar 2027
Accelerating uptake through open proposals for advanced SME innovation HORIZON-CL3-2027-01-SSRI-01	Horizon Europe	Horizon Europe Innovation Actions	€4.5m	4 Nov 2027 opens 5 May 2027
Community policing in diverse societies in Europe HORIZON-CL3-2027-01-FCT-02	Horizon Europe	Horizon Europe Innovation Actions	€6m	4 Nov 2027 opens 5 May 2027
Demand-led innovation in security HORIZON-CL3-2027-01-SSRI-03	Horizon Europe	Horizon Europe Pre-commercial Procurement	€5.8m	4 Nov 2027 opens 5 May 2027
Detection and characterisation of threats or illegal/ smuggled goods in cargo HORIZON-CL3-2027-01-BM-03	Horizon Europe	Horizon Europe Research and Innovation Actions	€14m	4 Nov 2027 opens 5 May 2027
Effective and evidence-based responses to the increased availability and use of synthetic drugs and stimulants in Europe HORIZON-CL3-2027-01-FCT-05	Horizon Europe	Horizon Europe Innovation Actions	€8m	4 Nov 2027 opens 5 May 2027
Enhancing decision support system for disaster crises: leveraging emerging technologies for improved civil preparedness and crisis management HORIZON-CL3-2027-01-DRS-03	Horizon Europe	Horizon Europe Innovation Actions	€9m	4 Nov 2027 opens 5 May 2027
Enhancing physical protection of critical infrastructures HORIZON-CL3-2027-01-INFRA-01	Horizon Europe	Horizon Europe Innovation Actions	€12m	4 Nov 2027 opens 5 May 2027
Enhancing preparedness for large-scale cross-border disasters HORIZON-CL3-2027-01-DRS-04	Horizon Europe	Horizon Europe Innovation Actions	€8m	4 Nov 2027 opens 5 May 2027
Impact of malicious use of Open-Source Intelligence on critical infrastructure business continuity HORIZON-CL3-2027-01-INFRA-02	Horizon Europe	Horizon Europe Innovation Actions	€7.7m	4 Nov 2027 opens 5 May 2027
Online harms detection and investigation tools using a short development cycle model HORIZON-CL3-2027-01-FCT-01	Horizon Europe	Horizon Europe Innovation Actions	€7.8m	4 Nov 2027 opens 5 May 2027
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 responders HORIZON-CL3-2027-01-DRS-01	Horizon Europe	Horizon Europe Innovation Actions	€7.7m	4 Nov 2027 opens 5 May 2027
Open grounds for future pre-commercial procurement of innovative security technologies HORIZON-CL3-2027-01-SSRI-02	Horizon Europe	Horizon Europe Coordination and Support Actions	€2m	4 Nov 2027 opens 5 May 2027
Open topic on enhanced prevention, detection and deterrence of societal issues related to various forms of crime HORIZON-CL3-2027-01-FCT-03	Horizon Europe	Horizon Europe Research and Innovation Actions	€6m	4 Nov 2027 opens 5 May 2027
Open topic on increasing security of citizens against terrorism, including in public spaces HORIZON-CL3-2027-01-FCT-04	Horizon Europe	Horizon Europe Innovation Actions	€9m	4 Nov 2027 opens 5 May 2027
Open topic on research and innovation for effective management of EU external borders that promotes fundamental rights and EU values HORIZON-CL3-2027-01-BM-01	Horizon Europe	Horizon Europe Research and Innovation Actions	€8m	4 Nov 2027 opens 5 May 2027
Societal resilience, engagement of the younger generations and digital innovation for disaster resilience HORIZON-CL3-2027-01-DRS-02	Horizon Europe	Horizon Europe Research and Innovation Actions	€6m	4 Nov 2027 opens 5 May 2027
Trusted, secure, quality future digital travel credentials HORIZON-CL3-2027-01-BM-02	Horizon Europe	Horizon Europe Research and Innovation Actions	€8m	4 Nov 2027 opens 5 May 2027

FAQ

How many calls are listed here?

21 (0 open, 21 forthcoming), based on EU Funding & Tenders Portal data retrieved 2026-10-26. The portal itself is the official and complete list.

Which deadline comes first?

Artificial Intelligence for Cybersecurity applications (HORIZON-CL3-2027-02-CS-ECCC-01) — next deadline 15 Sep 2027.

Does it cost anything to apply?

No. Creating an EU Login, registering your organisation and submitting a proposal on the EU Funding & Tenders Portal is free. Be wary of anyone charging for access to calls.