This call covers the following topics:

HORIZON-JU-CLEANH2-2025-03-03: Reliable, efficient, scalable and lower cost 1 MW-scale PEMFC system for maritime applications
HORIZON-JU-CLEANH2-2025-01-01: Improvements in lifetime and cost of low temperature electrolysers by introducing advanced materials and components in stacks and balance of plant
HORIZON-JU-CLEANH2-2025-01-05: Innovative co-electrolysis systems and integration with downstream processes
HORIZON-JU-CLEANH2-2025-02-03: Demonstration of scalable ammonia cracking technology
HORIZON-JU-CLEANH2-2025-05-01: Simultaneous ionomer and iridium recycling
HORIZON-JU-CLEANH2-2025-02-02: Development of cost effective and high-capacity compression solutions for hydrogen
HORIZON-JU-CLEANH2-2025-05-03: Knowledge transfer and training of civil servants, safety officials, and permitting staff to improve safety assessment and licensing procedures across Europe
HORIZON-JU-CLEANH2-2025-05-02: Understanding emissions of PFAS from electrolysers and/or fuel cells under product use
HORIZON-JU-CLEANH2-2025-01-03: Scale-up and Optimisation of manufacturing processes for electrolyser materials, cells, or stacks
HORIZON-JU-CLEANH2-2025-02-01: Development of mined, lined rock cavern for gaseous hydrogen storage
HORIZON-JU-CLEANH2-2025-01-06: Innovative hydrogen and solid carbon production from renewable gases/biogenic waste processes
HORIZON-JU-CLEANH2-2025-01-04: Efficient electrolysis coupling with variable renewable electricity and/or heat integration
HORIZON-JU-CLEANH2-2025-04-01: Demonstration of stationary fuel cells in renewable energy communities
HORIZON-JU-CLEANH2-2025-06-01: Large-scale Hydrogen Valley
HORIZON-JU-CLEANH2-2025-06-02: Small-scale Hydrogen Valley
HORIZON-JU-CLEANH2-2025-01-02: Improved lifetime and cost of high-temperature electrolysers by introducing innovative materials and components in stacks and BoP
HORIZON-JU-CLEANH2-2025-03-01: Configurable Fuel Cell Powertrain for Non-Road Mobile Machinery
HORIZON-JU-CLEANH2-2025-03-02: Scalable innovative processes for the production of PEMFC MEAs
HORIZON-JU-CLEANH2-2025-01-07: Towards exploration and evaluation of European natural hydrogen potential

Το submit a proposal to the 2025 JU-CLEANH2 calls it is mandatory to have at least one partner from Hydrogen Europe or Hydrogen Europe Research