Iberdrola. 

Iberdrola, S.A., an energy utility established in 1840 and headquartered in Bilbao, Spain, manages the full spectrum of electricity operations, including its generation, transmission, distribution, and supply to customers in Spain and globally. The company leverages a diverse energy portfolio, with a strong emphasis on renewable sources such as onshore and offshore wind, hydroelectric power, and solar photovoltaics. This is complemented by combined cycle gas, nuclear, and biomass plants, alongside innovative battery storage solutions. Beyond its core electrical activities, Iberdrola actively participates in the wholesale trading of electricity and natural gas, develops green hydrogen initiatives, and handles gas distribution and sales. Iberdrola's substantial infrastructure includes a total installed capacity of 58,320 MW, with 38,138 MW derived from renewable sources. It operates an extensive network of 1.2 million kilometers of electricity transmission and distribution lines, catering to approximately 36.11 million consumers. Additionally, the company provides a range of specialized energy services: for residential customers, these encompass energy storage, heat pumps, self-consumption systems, and electric vehicle support, while industrial clients benefit from offerings such as green H2 supply, industrial heating solutions, and energy facility management.