The Clean Aviation Joint Undertaking (Clean Aviation JU) has opened its 4th Call for Proposals, aiming for sustainable and climate-neutral solutions in the aviation sector. The application process, which began on March 31, 2026, will remain open until May 19, 2026. Under this call, a wide range of innovative projects, from hydrogen-powered aircraft to hybrid-electric propulsion systems, will be supported.

To promote these significant opportunities, an online National Info Day will be organized by TÜBİTAK on April 10, 2026, between 10:00- 11:30. Comprehensive information regarding call details, application requirements, and budget structures will be shared during the event.

👉 You can register for the info day here.

👉 You can access the work programme here and the call details here.