Catalan Foundation of Esplai (Fundesplai) INSTITOYTO KOINONIKIS KAINOTOMIAS KAI SYNOXIS OesteSustentável- Regional Agency for Energy of the Western region of Portugal Sustainable City – City Network for Sustainable Development and Cyclical Economy Terra Hub Carpe Europe e.V. Universitatea Babeş-Bolyai, Cluj Napoca Energy Agency of Savinjska, Šaleška and Koroška Region (KSSENA) Fundación Tecnalia Research & Innovation ODRAZ – Sustainable Community Development