IDAE. Instituto para la Diversificación y Ahorro de la Energía
Government AdministrationCommunity of Madrid, Spain201-500 Employees
IDAE, the Institute for Energy Diversification and Saving, is a Spanish government agency operating under the Ministry for the Ecological Transition and the Demographic Challenge, via the State Secretariat for Energy. Its strategic remit centers on advancing energy efficiency, expanding renewable energy, and promoting other low-carbon technologies. The organization disseminates knowledge, provides technical advice, develops targeted programs, and funds innovative, replicable technology projects. It also maintains an active international program presence through European projects and cooperation with partner countries. Headquartered in Madrid, within the Community of Madrid, the agency operates as a mid-sized public institution with a workforce described as several hundred employees. In November 2025, IDAE announced a collaboration with CIDETEC, expanding its relationship with CIDETEC, the owner of a company that develops batteries for the aerospace sector.