Iberdrola reported that energy distributed worldwide during the 2025 financial year increased by 7.5% to a record 255,976 gigawatt-hours. Growth was largely driven by the United Kingdom, where distribution rose by 52.2%, including the contribution from SP Electricity North West.
By the end of 2025, Iberdrola’s installed capacity reached 58,343 MW, an increase of 3.2%. Of the total, 40.5% was onshore and offshore wind, 22% hydroelectric power and 15% solar power.
Battery storage capacity reached 683 MW, supported by developments in Australia, Spain and the United Kingdom. By region, notable increases included Iberdrola Energía Internacional, where capacity rose by 19% driven by new plants in Australia, the United Kingdom with an 8% increase linked to new wind and battery installations, and the United States with a 5% rise.
