The increasing importance of renewable energy within the energy sector has never been stronger as the industry looks to transition away from more traditional sources. From 17th to 20th September, the Global Power & Energy Exhibition (GPEX) will bring together network operators, power traders and government representatives in Barcelona to promote exchanges on the challenges and strategies of the energy transition. Accurate solar and wind power forecasts are important tools for the energy industry and central to the efficient load control of supply networks, as well as the transmission, distribution and trading of energy. Meteomatics is at the forefront of high-resolution weather forecasting in the energy context and will exhibiting for the first time in Barcelona this year.