Endesa, established in 1944, is one of the largest electric power companies in Spain and a significant energy operator in Portugal. Its headquarters are in Madrid, Spain, and as of 2023, the company employs around 10,000 people. Endesa engages in the generation, distribution, and sale of electricity and also operates in the natural gas sector. In 2022, the company reported a net income of €1.4 billion, demonstrating solid performance.