The RIVCircular Open Call provides cascade funding to support interregional innovation projects in the circular economy across eight European territories. It focuses on advancing technologies, products and services through collaborative consortia working at Technology Readiness Levels 6 to 8. The call is structured around five defined thematic topics and aims to strengthen cooperation and innovation ecosystems across regions. The eligible regions are Madrid, Innlandet, Košice, Hauts-de-France, Kyiv, Extremadura, Kyiv, Greece and Vienna. TYPE OF PROJECTS TO BE FUNDED : Projects must develop and/or deploy technologies, products or services in the circular economy, including prototyping, testing, demonstration, piloting and market replication activities at TRL 6–8. Activities should lead to new or improved products, processes or services and include dissemination and exploitation plans.…