HORIZON-JU-CLEANH2-2026

Fuel-flexible gas turbine combustion technology for clean and efficient ammonia firing

New thermal insulation concepts for bulk liquid hydrogen shipping

Small-scale Hydrogen Valley

Scalable and high efficiency materials and reactors for direct solar hydrogen production

Pre-Normative Research on hydrogen odorisation: enhancing safety and detection along the hydrogen value chain

Integration of control & monitoring tools and strategies for improved Fuel Cell System durability & reliability

Demonstrating in-line inspection (ILI) to monitor cracks assuring compatibility for operation with hydrogen in new and re-purposed offshore natural gas pipelines

Large-scale Hydrogen Valley

Cost-efficient small scale hydrogen liquefaction

Multi-fuel SOFC powertrain for maritime transport

Components Development and Experimental Testing for an Onboard Liquid Hydrogen Supply and Conditioning System in High-Power Fuel Cell Aviation Applications

Flexible and standardised hydrogen storage system

Public datasets of technologies along the hydrogen value chain for life cycle (sustainability) assessment

Affordable, Safe and Sustainable aboveground medium to large GH2 storage

Demonstration of rSOC operation for local grid-connected hydrogen production and utilisation

Improved components and tools to increase the safety of electrolysers

Development and validation of innovative approaches, catalysts, electrolytes and components for electrolysis technologies based on low-quality water

Cost-efficient and reliable designs towards gigawatt-scale electrolytic hydrogen production plants

Next generation of reversible proton conducting ceramic cells and stacks for efficient energy applications at ≥1 kW scale

Sustainable hydrogen production from renewable gases and biogenic waste sources through innovative modular reactor design, process intensification and integration

Innovative business models advancing renewable electrolysis integration in industry