CiaoTech presented KaRMA2020, BIOPEN, DEMETER, Indus3Es and REE4EU at ECOMONDO 2018, the leading Euro-Mediterranean area green and circular economy expo, which was held in Rimini (Italy) from 6^th to 9^th November. The main results and technical achievements of the five projects were outlined in the event thanks to poster sessions and oral presentations showcased in front of the circular economy most innovative organizations and industries. Many stakeholders interested in the projects were glad to join the CiaoTech booth where they found the related dissemination materials such as brochures, newsletters and technical factsheets.