HCH2 (Helmholtz-Cluster Wasserstoff) is a German research initiative focused on hydrogen technology and sustainable energy solutions. Based in Jülich, Germany, it develops infrastructure-compatible hydrogen applications for transportation, industry, and energy storage. HCH2 explores electrolysis, hydrogen combustion, and system integration, supporting decarbonization efforts. Through collaboration with scientific institutions and industry partners, it advances hydrogen innovation to enable a cleaner, more sustainable future.