Under the theme “Accelerating the clean energy transition – towards lower bills and greater skills”, the European Sustainable Energy Week (EUSEW) 2023 will take place in Brussels and online on 20-22 June 2023. EUSEW is open to international organisations, university associations, national and local authorities, professional associations, NGOs working in the field of sustainable development, consumer associations, research organisations, EU-funded projects, EU institutions, and more. EUSEW is the biggest annual event dedicated to renewables and efficient energy use in Europe. It comprises a series of activities aimed at building a secure energy future for Europe.