| MINTRAF | Cell-Cell Communication by Mitochondrial Intercellular TrafficCell-Cell Communication by Mitochondrial Intercellular Traffic | signed | HORIZON | 2025 | €2.5M |
| Celloop-CPGoC | Celloop - Centrifugal Perfusion Gut-on-Chip: A Scalable, Pump-Free Platform for Predictive Drug Testing and Preclinical InnovationCelloop - Centrifugal Perfusion Gut-on-Chip: A Scalable, Pump-Free Platform for Predictive Drug Testing and Preclinical Innovation | signed | HORIZON | 2025 | €150,000 |
| CHAINS | Chain expulsions: Syrian refugee returns from Europe and Lebanon (CHAINS)Chain expulsions: Syrian refugee returns from Europe and Lebanon (CHAINS) | signed | HORIZON | 2025 | €342,607.2 |
| CharValues | Character values and their relation with finite groups structureCharacter values and their relation with finite groups structure | signed | HORIZON | 2025 | €173,847.36 |
| NeurogENSity | Characterising the molecular and cellular basis of enteric nervous system alterations in the inflamed gutCharacterising the molecular and cellular basis of enteric nervous system alterations in the inflamed gut | signed | HORIZON | 2025 | €206,887.68 |
| SymbioCues | Characterising the role of microbial behaviour and nutrient exchanges in coral symbiosesCharacterising the role of microbial behaviour and nutrient exchanges in coral symbioses | signed | HORIZON | 2025 | €2.0M |
| SorghEau | Characterization of drought tolerance related mechanistic traits in sorghum related to water transportCharacterization of drought tolerance related mechanistic traits in sorghum related to water transport | terminated | HORIZON | 2025 | €195,914.88 |
| SensHolo | Chemosensation in HolothruoidsChemosensation in Holothruoids | signed | HORIZON | 2025 | €226,751.04 |
| CRUSTY | Chiral superstructure of hydration water of short peptides and its effect on self-assemblyChiral superstructure of hydration water of short peptides and its effect on self-assembly | signed | HORIZON | 2025 | €217,965.12 |
| Circanycyte | Circadian regulation of tanycytes: its role in the regulation of rhythmic physiology in health and in circadian misalignmentCircadian regulation of tanycytes: its role in the regulation of rhythmic physiology in health and in circadian misalignment | signed | HORIZON | 2025 | €211,754.88 |
| CXA | Circular X Accelerator (CXA)Circular X Accelerator (CXA) | signed | HORIZON | 2025 | €150,000 |
| CATNIP | Citizen Attitudes Towards National and International ProblemsCitizen Attitudes Towards National and International Problems | signed | HORIZON | 2025 | €2.5M |
| ClassicPlus | Classical and Semiclassical Aspects of AmplitudesClassical and Semiclassical Aspects of Amplitudes | signed | HORIZON | 2025 | €2.5M |
| BELIEFS | Climate-related Beliefs and Low-Carbon Transition DynamicsClimate-related Beliefs and Low-Carbon Transition Dynamics | signed | HORIZON | 2025 | €2.0M |
| EcoClimate Navigator | Climate-smart reforestation through the lens of remote sensing and microclimate sensorsClimate-smart reforestation through the lens of remote sensing and microclimate sensors | signed | HORIZON | 2025 | €189,687.36 |
| EU-CLIMT | Climatization of EU Policies: The Case of Maritime TransportClimatization of EU Policies: The Case of Maritime Transport | signed | HORIZON | 2025 | €187,624.32 |
| SIBERICE | Closing expanding knowledge gaps in Siberian palaeo-glaciologyClosing expanding knowledge gaps in Siberian palaeo-glaciology | signed | HORIZON | 2025 | €251,578.56 |
| CloudStore | Cloud Storage for the FutureCloud Storage for the Future | signed | HORIZON | 2025 | €150,000 |
| CPIRA | Coherent Phenomenon in Rydberg atomsCoherent Phenomenon in Rydberg atoms | terminated | HORIZON | 2025 | €158,597.76 |
| CRYPTOACTION | Combating CRYPTO-currency-Facilitated Crime and Terrorism with Interoperable, Trustworty, AI-Enhanced, Collaborative Tools, Improved Information Sharing, Operations, and Training for LEASCombating CRYPTO-currency-Facilitated Crime and Terrorism with Interoperable, Trustworty, AI-Enhanced, Collaborative Tools, Improved Information Sharing, Operations, and Training for LEAS | signed | HORIZON | 2025 | €5.4M |
| ComfyCell | ComfyCell: Novel Bionic Bioreactor for Industrial Stem and Immune Cell ManufacturingComfyCell: Novel Bionic Bioreactor for Industrial Stem and Immune Cell Manufacturing | signed | HORIZON | 2025 | €2.5M |
| Cordhisk | Community-driven Digitisation for Heritage at Risk.Community-driven Digitisation for Heritage at Risk. | signed | HORIZON | 2025 | €187,624.32 |
| CAD LUS4TB | Computer assisted diagnosis with lung ultrasound for community based pulmonary tuberculosis triage in Benin, Mali and South-AfricaComputer assisted diagnosis with lung ultrasound for community based pulmonary tuberculosis triage in Benin, Mali and South-Africa | signed | HORIZON | 2025 | €6.8M |
| COLINA | Conical liquid noble gas apparatus for neutrino physics.Conical liquid noble gas apparatus for neutrino physics. | signed | HORIZON | 2025 | €1.7M |
| CAVECORE | Continuous, Automated Validation, and Evaluation of Cognitive Robots in Open-Ended EnvironmentsContinuous, Automated Validation, and Evaluation of Cognitive Robots in Open-Ended Environments | signed | HORIZON | 2025 | €4.6M |
| SPIRAL | Control of SPIRAL magnetic ordering via diamagnetic cation substitution in hexagonal ferritesControl of SPIRAL magnetic ordering via diamagnetic cation substitution in hexagonal ferrites | signed | HORIZON | 2025 | €217,965.12 |
| SMARTMAG | Controllable Magnetic Cores for Transformers and Electrical MachinesControllable Magnetic Cores for Transformers and Electrical Machines | signed | HORIZON | 2025 | €2.0M |
| CAERUS | Controllable stimulation and Advanced brain models for Enhancing Rehabilitation from Unconscious StatesControllable stimulation and Advanced brain models for Enhancing Rehabilitation from Unconscious States | signed | HORIZON | 2025 | €194,074.56 |
| COOLIO | Controlled Dynamics in Cold Quantum MatterControlled Dynamics in Cold Quantum Matter | signed | HORIZON | 2025 | €2.5M |
| CP-PeLED | Controlling Chirality Transfer for Efficient Circularly-Polarized Perovskite Light Emitting DiodesControlling Chirality Transfer for Efficient Circularly-Polarized Perovskite Light Emitting Diodes | signed | HORIZON | 2025 | €260,347.92 |
| COSMOS4HEplus | Cooperation Of Space NCPs as a Means to Optimise Services for Horizon Europe (plus)Cooperation Of Space NCPs as a Means to Optimise Services for Horizon Europe (plus) | signed | HORIZON | 2025 | €999,543.75 |
| EOSC United | Coordination and Support Action for the Future engagement model for the EOSC FederationCoordination and Support Action for the Future engagement model for the EOSC Federation | signed | HORIZON | 2025 | €3.6M |
| MindTheGAP | Correction of SynGAP haplodeficiency-related defects in AMPA receptor dynamic nanoscale organizationCorrection of SynGAP haplodeficiency-related defects in AMPA receptor dynamic nanoscale organization | signed | HORIZON | 2025 | €195,914.88 |
| CorTrINVI | Cortical Training to Improve Navigation for the Visually ImpairedCortical Training to Improve Navigation for the Visually Impaired | signed | HORIZON | 2025 | €150,000 |
| FXSdev | Cortico-striatal circuit assembly in Fragile X SyndromeCortico-striatal circuit assembly in Fragile X Syndrome | signed | HORIZON | 2025 | €188,590.08 |
| MeTLAND | Cost-effective and Sensitive DNA Methylation Profiling for Advancing Single-Cell EpigenomicsCost-effective and Sensitive DNA Methylation Profiling for Advancing Single-Cell Epigenomics | signed | HORIZON | 2025 | €150,000 |
| NAPNF | Countering News Avoidance with Personalized News FormatsCountering News Avoidance with Personalized News Formats | signed | HORIZON | 2025 | €230,774.4 |
| CovidCrimes | Criminal and state governance in the time of the COVID-19 pandemic: Evidence from MexicoCriminal and state governance in the time of the COVID-19 pandemic: Evidence from Mexico | signed | HORIZON | 2025 | €172,750.08 |
| CRITCASTE | Critical Caste Geographies: Mapping the intersections of law, labour, and mobilityCritical Caste Geographies: Mapping the intersections of law, labour, and mobility | signed | HORIZON | 2025 | €1.5M |
| CUBE_SAT_PYRO | Cube satellite embedding pyroelectric modules to harvest energy in spaceCube satellite embedding pyroelectric modules to harvest energy in space | signed | HORIZON | 2025 | €150,000 |
| CITADELS | Cultivating Industry 5.0 Talents: Academia-industry collaboration and empowerment through accessible DEep technoLogieSCultivating Industry 5.0 Talents: Academia-industry collaboration and empowerment through accessible DEep technoLogieS | signed | HORIZON | 2025 | €2.9M |
| CURV-FLEX-RIG | Curvature aspects of rigidity and flexibility of complex manifoldsCurvature aspects of rigidity and flexibility of complex manifolds | closed | HORIZON | 2025 | €171,399.36 |
| DIGISOLAR | DIGISOLAR: ADVANCED DIGITAL TOOLS FOR OPTIMISED PLANNING, MAINTENANCE AND OPERATION OF SOLAR THERMAL HYBRID SYSTEMSDIGISOLAR: ADVANCED DIGITAL TOOLS FOR OPTIMISED PLANNING, MAINTENANCE AND OPERATION OF SOLAR THERMAL HYBRID SYSTEMS | signed | HORIZON | 2025 | €2.9M |
| DC-PGE | DNA-binding domain Conditioned Precision Genome EditingDNA-binding domain Conditioned Precision Genome Editing | signed | HORIZON | 2025 | €2.4M |
| DITNO | Data is the new oil - a political history of the European computing industryData is the new oil - a political history of the European computing industry | signed | HORIZON | 2025 | €188,590.08 |
| DETECTOR | Dating rEcent climaTE Changes To fOrecast the futuReDating rEcent climaTE Changes To fOrecast the futuRe | signed | HORIZON | 2025 | €1.4M |
| VENORIGN | Deciphering Evolutionary Innovations: Comparative genomics of the origin and loss of venom in marine snailsDeciphering Evolutionary Innovations: Comparative genomics of the origin and loss of venom in marine snails | signed | HORIZON | 2025 | €210,911.04 |
| Stem2MorphoMap | Deciphering the interplay between stem cell differentiation and stem cell dynamics in branching morphogenesisDeciphering the interplay between stem cell differentiation and stem cell dynamics in branching morphogenesis | terminated | HORIZON | 2025 | €195,914.88 |
| StoneCau | Decoding economy of the Leylatepe communities in the Chalcolithic Caucasus through functional analyses of ground stone toolsDecoding economy of the Leylatepe communities in the Chalcolithic Caucasus through functional analyses of ground stone tools | signed | HORIZON | 2025 | €173,847.36 |
| DeWireMetab | Decoding the Wiring of Integrative Neurocircuits in Metabolic ControlDecoding the Wiring of Integrative Neurocircuits in Metabolic Control | signed | HORIZON | 2025 | €2.0M |