The project delivered the first Urban Mine Knowledge Data Platform with information on secondary raw materials. The platform was linked to the M4EU database of the Minerals4EU project. Out of 17 partners, five were GSOs (BRGM, CGS, GEUS, GeoZS, SGU), and EuroGeoSurveys was also participating (with HGI-CGS, GSD, H.S.G.M.E., GSI, TNO, NGU, PGI-NRI, LNEG, IGME and GeoInform as associated third participants).