EIT-H2CITIES | EIT Hydrogen Cities 01-01-2023 - 31-10-2025 Show more information EU-Programme-Call Horizon Europe HORIZON.3 Innovative Europe HORIZON.3.3 HORIZON.3.3.0 Cross-cutting call topics HORIZON-EIT-2023-2025-KIC HORIZON-EIT-2023-25-TI EIT Thematic Innovations cross-KIC cluster