Iberdrola. 

Headquartered in Bilbao, Spain, Iberdrola, S.A. is a long-standing energy company, established in 1840. It is actively involved in the entire electricity value chain, encompassing power generation, transmission, distribution, and retail supply, both within Spain and across global markets. The company produces electricity from a diverse portfolio of sources, prominently featuring renewables such as onshore and offshore wind, hydroelectric, solar photovoltaic, and biomass. Its generation mix also includes combined cycle gas and nuclear power, supplemented by battery storage solutions. Beyond electricity, Iberdrola engages in wholesale trading of both electricity and natural gas. It is also a key player in developing green hydrogen initiatives and manages the distribution and sale of gas. The company boasts an impressive infrastructure, with a total installed generating capacity of 58,320 MW, of which 38,138 MW comes from renewable sources. Its extensive network of electricity transmission and distribution lines spans 1.2 million kilometers, enabling it to serve 36.11 million customers worldwide. For its residential clientele, Iberdrola offers various solutions like energy storage, heat pumps, self-consumption systems, and electric vehicle charging infrastructure. Industrial customers benefit from services such as energy facility management, alongside provision of green hydrogen and industrial heating.