Clean Aviation Joint Undertaking logo
Clean Aviation Joint Undertaking

Demonstration of advanced airframe for ultra-efficient regional aircraft

Funds an innovation project that develops and demonstrates an advanced, ultra-efficient airframe for a hybrid-electric regional aircraft.

ClosedClean Aviation Joint UndertakingEU

This is a Horizon Europe Joint Undertaking Innovation Action run by Clean Aviation, evaluated in a single round through the EU Funding and Tenders Portal. One grant is expected for this topic, capped at EUR 40 million, going to the team that develops and demonstrates an advanced airframe, covering the wing, fuselage, empennage and key enabling systems, for a hybrid-electric ultra-efficient regiona…

This call funds development of an advanced airframe — wing, fuselage, empennage and key enabling systems — for an ultra-efficient regional aircraft concept based on hybrid-electric propulsion. Proposals should target a 10% reduction in CO2 contribution from airframe technologies against the 2020 state of the art, proven through ground demonstrations up to Technology Readiness Level 6, supporting entry into service by 2035.

CycleiHow often this grant runs - e.g. annually, on a rolling basis, or a one-off call.No fixed schedule
Next deadlineiThe next date applications are due. Rolling means you can apply any time.-
Decision timeiTypical time from the deadline to the funder's decision.-
Project durationiHow long the funded work is expected to run.-
Award typeiThe form of funding - grant, equity, loan, tax credit, etc.Grant
Match fundingiThe share of project costs you must cover yourself. 0% = fully funded.-
Funding pooliThe total budget available across all awards in this round.€329.5M

Sign up free to see the funding breakdown

Sign up free to see the industries in scope

Sign up free to see the full eligibility

Sign up free to see how to apply

Sign up free to see what you submit

Sign up free to see the timeline

Sign up free to see where teams trip up

Guides for this application

All guides →

More from Clean Aviation JU

All grants from this funder →
Clean Aviation Joint Undertaking logo
Closed

Advanced noise-reducing technologies for propulsion systems of next generation Ultra-efficient SMR aircraft

🇪🇺Clean Aviation JU · European Union

Funds one team developing lightweight, noise-reducing fan and intake technology for a next-generation single-aisle aircraft's ultra-high-bypass-ratio engines, up to TRL 5.

Aerospace
€5M
Clean Aviation Joint Undertaking logo
Closed

Cryo-cooled power electronics for a fully electric hydrogen fuel cell powered aircraft

🇪🇺Clean Aviation JU · European Union

Funds a research project that develops and demonstrates cryo-cooled motor inverter power electronics for a fully electric hydrogen fuel cell aircraft.

AerospaceEnergy Tech
€5M
Clean Aviation Joint Undertaking logo
Closed

Demonstration and Validation of icing Certification Methodologies compatible with EIS2035 for the SMR and REG Aircraft

🇪🇺Clean Aviation JU · European Union

Funds an innovation project that demonstrates icing certification methodologies for ultra-efficient regional and SMR aircraft.

Aerospace
€12M
Clean Aviation Joint Undertaking logo
Closed

Demonstration of a hydrogen distribution system for a direct hydrogen combustion propulsion aircraft

🇪🇺Clean Aviation JU · European Union

Funds an innovation project that develops and demonstrates the hydrogen distribution system for a direct hydrogen combustion aircraft.

AerospaceEnergy Tech
€18M
Clean Aviation Joint Undertaking logo
Closed

Demonstration of advanced FC propulsion techno-bricks for a fully electric hydrogen fuel cell powered aircraft

🇪🇺Clean Aviation JU · European Union

Funds an innovation project that develops and demonstrates the fuel cell engine components for a fully electric hydrogen fuel cell aircraft.

AerospaceEnergy Tech
€50M
Clean Aviation Joint Undertaking logo
Closed

Demonstration of Advanced Low NOx H2C Propulsion System for a direct hydrogen combustion aircraft

🇪🇺Clean Aviation JU · European Union

Funds an innovation project that develops and demonstrates a low-NOx direct hydrogen combustion propulsion system for aircraft.

AerospaceEnergy Tech
€15M
TÜBİTAK — Scientific and Technological Research Council of Türkiye logo
Open

TÜBİTAK 1511 — Priority Areas Industrial R&D Grant (Seed)

🇹🇷TÜBİTAK · Türkiye

Supports Turkish industrial projects in priority themes including energy, cybersecurity, space, and advanced materials.

AIAerospace+6
European Innovation Council logo
Between cycles

EIC Accelerator Open

🇪🇺EIC · European Union

Funds late stage deep tech start ups and small businesses with combined non dilutive and growth support across technology fields.

AerospaceAgritech+22
€1M – €12.5M
Austrian Research Promotion Agency (FFG) logo
Open

FFG COMET Projects

🇦🇹FFG · Austria

Supports Austrian academia and firms through collaborative innovation projects that turn research outputs into commercial solutions.

AerospaceAI+11
€2.7M
European Commission logo
Scheduled

Horizon Long-Duration Battery Storage Demonstration

🇪🇺European Commission · European Union

Funds two €9.4M innovation projects that demonstrate long-duration battery storage for resilient, sustainable European energy systems.

Energy TechAdvanced Materials
€9.4MSep'27
European Innovation Council logo
Open

EIC Accelerator Challenge: Advanced Materials for Renewable Energy and Energy Storage Systems

🇪🇺EIC · European Union

Supports scaling advanced materials for EU strategic autonomy in energy generation and storage.

Climate TechEnergy Tech+1
€1M – €12.5MNov'26
European Commission logo
Scheduled

R&I in Support of the Clean Industrial Deal: Decarbonisation of Energy-Intensive Industries

🇪🇺European Commission · European Union

Funds €15–25M industrial demonstrators that make Europe’s energy-intensive production cleaner and commercially ready.

Energy TechAdvanced Manufacturing+1
€15M – €25MSep'27