ANESE (Asociación Nacional de Empresas de Servicios Energéticos) is a non-profit organization that serves as a reference for investment in energy savings and efficiency. Comprised of companies, entities, and institutions operating in the field of sustainability, ESG, climate change mitigation, and the Sustainable Development Goals, ANESE is committed to promoting and advancing the market for energy savings and efficiency, as well as working towards decarbonization.

ANESE offers a range of services and initiatives to support its mission. These include projects such as HAPPENING Efficiency as a Service, HousEEnvest, and CLIMA V2M COMANAGE, as well as previous projects such as Effivet and EnerInvest. The association also facilitates collaboration through working groups and communities focused on energy communities, contracting, financing, technology, rehabilitation, and decarbonization.

ANESE provides its members with numerous benefits, including access to subsidies and grants, classification and certification as an Energy Services Company (ESE), and the opportunity to participate in events, conferences, and training programs. By joining ANESE, businesses and institutions can contribute to the transition towards a sustainable and energy-efficient future.