On behalf of all conference committees, we are delighted to invite our fellow colleagues to join us at the FES conference which will be held in Vaasa, Finland, 12-14 June 2023. FES2023 is a golden opportunity to hear new research, ideas and initiatives; as well as interact with key decision leaders in the energy-related fields. Delegates make presentations and discuss various issues including intelligent and sustainable solutions for future energy systems. Thanks to the city of  Vaasa as the Energy Hub of Nordic Countries, you will have the possibility to network with a broad range of representatives from the utility, product, consultancy, service and business sectors of the energy industry.