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# Opportunity Type Region / Country Amount Deadline Source
1 Superconducting motor windings for a fully electric hydrogen fuel cell powered aircraft Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source t... Research Funding Cash Grant Europe Expected EU contribution: not specified - 5,000,000 EUR Deadline Soon May 19, 2026 Open EU Funding & Tenders Portal
Search match

Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source text, location, or deadline metadata in the local opportunities database.

Fit notes

Applicant type: Consortium.

Deadline note

Deadline: May 19, 2026.

Source description

Expected Outcome:Development and demonstration of a superconducting alternating current motor winding at TRL5, for a fully electric hydrogen fuel cell powered aircraft. This topic aims to demonstrate their reliability and performance, enabling the development of more efficient, compact and scalable cryogenic electric propulsion systems. See the topic description document published with this call for full details.

2 Demonstration of a hydrogen distribution system for a direct hydrogen combustion propulsion aircraft Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source t... Research Funding Cash Grant Europe Expected EU contribution: not specified - 18,000,000 EUR Deadline Soon May 19, 2026 Open EU Funding & Tenders Portal
Search match

Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source text, location, or deadline metadata in the local opportunities database.

Fit notes

Applicant type: Consortium.

Deadline note

Deadline: May 19, 2026.

Source description

Expected Outcome:Development and demonstration of the hydrogen distribution and conditioning system, from the tank interface until the combustor, for a direct hydrogen combustion propulsion aircraft. This topic targets the demonstration of the critical distribution and hydrogen conditioning components, including the high-pressure hydrogen pump, at TRL5, and the on-ground demonstration of the fuel distribution system at TRL4. The project will perform a scaled-on ground demonstration of the engine thrust control function. See the topic description document published with this call for full details.

3 Demonstration of Advanced Low NOx H2C Propulsion System for a direct hydrogen combustion aircraft Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source t... Research Funding Cash Grant Europe Expected EU contribution: not specified - 15,000,000 EUR Deadline Soon May 19, 2026 Open EU Funding & Tenders Portal
Search match

Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source text, location, or deadline metadata in the local opportunities database.

Fit notes

Applicant type: Consortium.

Deadline note

Deadline: May 19, 2026.

Source description

Expected Outcome:Development and demonstration of an advanced low NOx hydrogen direct combustion propulsion system. This topic targets the demonstration of a low NOx combustor at TRL5, delivering minimum 30% reduction of NOx and demonstrating the combustor operability and integrity, and an efficient and hydrogen combustion engine architecture at TRL4, enabling the demonstration of a viable direct hydrogen combustion aircraft concept. See the topic description document published with this call for full details.

4 Demonstration of advanced FC propulsion techno-bricks for a fully electric hydrogen fuel cell powered aircraft Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source t... Research Funding Cash Grant Europe Expected EU contribution: not specified - 50,000,000 EUR Deadline Soon May 19, 2026 Open EU Funding & Tenders Portal
Search match

Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source text, location, or deadline metadata in the local opportunities database.

Fit notes

Applicant type: Consortium.

Deadline note

Deadline: May 19, 2026.

Source description

Expected Outcome:Development and demonstration of the critical components and sub-systems of a hydrogen fuel cell engine for the fully electric hydrogen fuel cell powered aircraft concept. This project will deliver and demonstrate the components and sub-systems on ground at TRL5, for a lightweight, compact and efficient fuel cell engine, demonstrated at TRL4 thus enabling a viable hydrogen fuel cell powered aircraft concept. See the topic description document published with this call for full details.

5 Demonstration of an integrated hydrogen fuel system for a fully electric hydrogen fuel cell powered aircraft Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source t... Research Funding Cash Grant Europe Expected EU contribution: not specified - 18,000,000 EUR Deadline Soon May 19, 2026 Open EU Funding & Tenders Portal
Search match

Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source text, location, or deadline metadata in the local opportunities database.

Fit notes

Applicant type: Consortium.

Deadline note

Deadline: May 19, 2026.

Source description

Expected Outcome:Development and demonstration of the integrated hydrogen fuel system, from the hydrogen tank pressure management system to the hydrogen distribution and conditioning system, for a fully electric hydrogen fuel cell powered aircraft. This topic targets the demonstration of the critical distribution and hydrogen conditioning components, at TRL5, and the on-ground demonstration of the integrated fuel distribution system, at TRL4. See the topic description document published with this call for full details.

6 Ground Demonstration of Hybrid-Electric Propulsion Architectures for the Ultra-efficient SMR aircraft Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source t... Research Funding Cash Grant Europe Expected EU contribution: not specified - 60,000,000 EUR Deadline Soon May 19, 2026 Open EU Funding & Tenders Portal
Search match

Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source text, location, or deadline metadata in the local opportunities database.

Fit notes

Applicant type: Consortium.

Deadline note

Deadline: May 19, 2026.

Source description

Expected Outcome:Development and demonstration of hybrid-electric propulsion architectures for the Ultra-Efficient SMR aircraft. This topic covers the demonstration of hybrid-electric sub-systems integrated into ducted or unducted engines at TRL5 through ground demonstrations with an aim to demonstrate the benefits from such propulsion architectures targeting at least 5% CO2 emissions reduction at aircraft level, with a clear roadmap towards TRL6 by 2030 supporting a future product launch compatible with an EIS by 2035. See the topic description document published with this call for full details.

7 Advanced noise-reducing technologies for propulsion systems of next generation Ultra-efficient SMR aircraft Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source t... Research Funding Cash Grant Europe Expected EU contribution: not specified - 5,000,000 EUR Deadline Soon May 19, 2026 Open EU Funding & Tenders Portal
Search match

Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source text, location, or deadline metadata in the local opportunities database.

Fit notes

Applicant type: Consortium.

Deadline note

Deadline: May 19, 2026.

Source description

Expected Outcome:Development and demonstration of advanced noise-reducing and lightweight technologies for UHBR propulsion systems on the Ultra-Efficient SMR aircraft concept. The topic aims to mature distortion-tolerant fan and intake solutions supported by improved and validated aero-acoustic modelling to TRL5 with an aim to achieve cumulative noise reduction and structural weight benefits. See the topic description document published with this call for full details.

8 Malta – Electrical machinery, apparatus, equipment and consumables; lighting – WSC/T/011/2026 - SUPPLIES – SUPPLY AND DELIVERY OF CONTROL PANELS WITH PLC MODULES FOR EXTENSION OF PEMBROKE REVERSE OSMOSIS PLANT OF THE WATER SERVICES CORPORATION Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source t... Tender Procurement Contract Malta Not provided on the source page. Please check the official source. Deadline Soon May 19, 2026 Open TED / Tenders Electronic Daily
Search match

Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source text, location, or deadline metadata in the local opportunities database.

Fit notes

Applicant type: Company.

Deadline note

Deadline: May 19, 2026.

Source description

Buyer: Water Services Corporation | Notice type: cn-standard | Procedure: open | Contract: supplies | Deadline: 2026-05-19

9 Germany – Agricultural, forestry, horticultural, aquacultural and apicultural services – RV Bestandeserziehung im Forstbezirk Adorf Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source t... Tender Procurement Contract Germany Not provided on the source page. Please check the official source. Deadline Soon May 19, 2026 Open TED / Tenders Electronic Daily
Search match

Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source text, location, or deadline metadata in the local opportunities database.

Fit notes

Applicant type: Company.

Deadline note

Deadline: May 19, 2026.

Source description

Buyer: Staatsbetrieb Sachsenforst - Forstbezirk Adorf | Notice type: cn-standard | Procedure: open | Contract: services | Deadline: 2026-05-19

10 Czechia – Other services – EUSPA-OP-07-25 - Make it with Space Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source t... Tender Procurement Contract Czechia Not provided on the source page. Please check the official source. Deadline Soon May 19, 2026 Open TED / Tenders Electronic Daily
Search match

Matches "green energy grants Look for grant opportunities with larger funding amounts" through its title, classification, source text, location, or deadline metadata in the local opportunities database.

Fit notes

Applicant type: Company.

Deadline note

Deadline: May 19, 2026.

Source description

Buyer: European Union Agency for the Space Programme | Notice type: cn-standard | Procedure: open | Contract: services | Deadline: 2026-05-19