The analysis puts research results obtained in fieldwork missions into perspective. Fieldwork has enabled contact with projects, constructions, actors, and energy strategies. Direct observation, semi-structured interviews, photographic records, and bibliographic review support the reflections on the materiality and spatiality of the projects. Diverse experiences co-evolve in the territories of Jujuy. For extractive, productive, and service purposes, they show the opportunities that open up in Jujuy, a factory of energy territories of variable geometry.