27.09201809/27/2018 Delivering Energy Efficiency in Industry: How the Hera Group turned an obligation into an innovative and successful business strategyBy lercpaIn Business, Energy Efficiency, energy policy, energy standardsTags Energy Efficiency, Hera, Silvia Zinetti, Utilities of the Future Hera committed to energy efficiency more than ten years ago, and from what started merely as an obligation turned out to be one of the most successful and innovative approaches of the group.