ECTRI attended an event organised by ERRIN on “Horizon Europe: Climate, Energy & Mobility Cluster” with an introduction to the new Cluster on climate, energy and mobility made by Patrick Child, Deputy Director General, DG RTD, European Commission. The ERRIN position was presented by Pirita Lindholm, ERRIN’s Director as well as practical examples of existing clustering from local and regional level on: Energy system approach; Safe and sustainable mobility partnership and Smart city in a smart region.