The second plenary meeting took place at the Agència de l’Habitatge de Catalunya premises in Barcelona, Spain. The duration of the meeting was three days, from the 6th to the 8th of June 2018. The first two days of the meeting were dedicated to extensive analyses and discussions among the participating consortium members about Circular Economy aspects, the “fitting” ADBE (designation and equipment) to the four pilot cases, as well as the workpackage 5 activities. The last day of the meeting was paid a visit to the Spanish pilot site.