The Terna Group is one of the leading European and global electricity transmission operators. It manages Italy's national high-voltage transmission grid, with around 75 000 km of power lines over 900 electrical substations across the country, and 26 cross-border interconnections. Its mission is to guarantee the secure operation, quality and efficiency of the Italian electricity system 24 hours a day, 365 days a year, and to ensure equal access conditions for all market operators. A centre of excellence made up of over 5 400 professionals, Terna plays a guiding role in the energy transition process towards complete decarbonisation and the full integration of energy from renewable sources into the grid.