The Polo CLEVER, known formally as the Cleantech and Energy Innovation Cluster, is a prominent regional technology hub based in Piedmont, Italy, that drives ecological transition and environmental sustainability. Co-managed by the Environment Park and the Univer Consortium, this cluster unites over 160 members, including small-and-medium enterprises, large corporations, universities, and research institutions, to foster green innovation. It serves as a collaborative network that assists organizations in securing funding, developing energy-efficient technologies, and launching circular economy initiatives. By bridging the gap between scientific research and industrial application, the cluster actively accelerates the adoption of clean energy solutions across regional and international markets.