The document has been formatted according to the requirements set out by the European Commission to contribute to the yearly Strategic Energy Technology Plan (SET Plan) Progress Report on the activities of the Implementation Working Groups of the SET Plan. In 2024 the Implementation Working Group (IWG) Hydrogen has not been established yet but has an aspirational status as Temporary Working Group. In support of the TWG, the CSA SET4H2 has reported on the current status, recent developments and activities, challenges and future plans of the TWG to inform stakeholders within the European Research and Innovation arena and to indicate the synergies of future collaboration.