CIC energiGUNE is a reference research centre that uniquely combines electrochemical and thermal energy storage, conversion and hydrogen technologies under one roof, enabling cross‑fertilisation between disciplines. As a member of the Basque Research & Technology Alliance (BRTA), it couples frontier materials research, advanced multi‑scale characterisation and modelling, and near‑industrial prototyping to deliver solutions that are ready for industrial uptake. Recognized among Europe’s leading energy‑storage centres for the quality of its scientific team, state‑of‑the‑art platforms and strong industrial partnerships, CIC energiGUNE is designed to bridge the gap between disruptive ideas and deployable technologies for a decarbonised energy system.