[ The Group’s focus on energy efficiency is reflected by its ISO 50001 certification for energy management systems for nine of the Group’s companies: Hera Spa, AcegasApsAmga, AcegasApsAmga Servizi Energetici, Aresgas, Hera Luce, Hera Servizi Energia, Herambiente (obtained in 2020), Inrete Distribuzione Energia, and Marche Multiservizi.