Located in the Italian Alps , the renewable energy community Green Land aims to achieve a cross-sector digital transformation tailored to mountain community where tourism is the main economic activity Green Land, a renewable energy community (REC) born in April 2023 in Alpe Cimbra, brings together economic, social, and cultural actors to promote energy sustainability. Involving three municipalities for a total of approximatively 5 000 inhabitants, it provides the perfect testbed for experimenting with novel digital and community-led innovations.