Energy Services in Industrial Facilities, volume 3 of the “Energy Services and Management Series”, focuses on the needs and specificities of industrial processes, facilities and buildings. It covers all the aspects related to increasing energy efficiency and reducing energy consumption and cost, including both technical and financial aspects. The book explores general tools and strategies to analyze and improve energy behavior of an industrial company, emphasizing horizontal energy consumption processes, such as lighting, thermal processing, heating, vapor facilities and cooling, to provide solutions suitable for every industry sector. The implementation of energy strategies in the context of a circular economy, as well as other sustainability aspects and non-energy benefits are also discussed. The “Energy Services and Management Series” provides a complete practical overview of energy services, including both technical, economic, financial and regulatory aspects. It spans different markets and application, offering a comprehensive reference for both researchers and professionals in the field.