The second meeting of the Leon Living Lab (LLL) about energy was held on December 2, 2022. This LLL is the meeting space for the stakeholders involved in the energy transition of the city of León, as well as in an efficient and effective execution of its SECAP. On this occasion, 10 entities belonging to the four sectors of the quadruple helix model participated. Following the “Living Lab Integrative Process” and the principles of Design Thinking, the attendees worked on the definition of existing problems, the context and the users, as well as the needs and potentialities related to the energy within the city of León.