The “2025 Guide to Energy Saving and Efficiency Technologies” is a benchmark publication for the energy services companies (ESCOs) and energy efficiency sector. It highlights the transfer of knowledge between different markets, with the aim of fostering the growth of this sector in Spain. The purpose of this publication is to educate and inform all stakeholders involved in the development of efficient projects across various sectors (industrial, tertiary, residential, and public administration), emphasising the advantages and benefits of integrating energy-saving solutions into such projects.

During this event, the sixth edition of the “Guide to Energy Saving and Efficiency Technologies” will be presented. It has been produced by the National Association of Energy Services Companies (ANESE), in collaboration with Fundación Repsol. The event is aimed at professionals in the sector, where institutional and business experts will discuss the sector’s challenges and present successful case studies of different technologies featured in this edition of the guide.