Redeia Corporación, S.A. is a Spain-based holding company specializing in the management and operation of essential electricity transmission and telecommunications infrastructures. As the parent of the Redeia Group, it oversees a vast network spanning approximately 45,592 kilometers of high-voltage lines and over 600 substations in Spain through its flagship subsidiary Red Eléctrica, the world's first dedicated Transmission System Operator (TSO) founded in 1985. The company ensures reliable electricity supply, coordinates generation, transmission, and distribution, and drives Spain's green energy transition with projects like energy storage and reversible pumping stations. Redeia Corporación, S.A. also operates internationally in Latin America via Redinter in Brazil, Chile, and Peru, and manages telecommunications through Reintel, Spain's largest dark fiber optic operator with over 52,000 km of cables, and Hispasat, a leading satellite provider serving Europe, the Americas, and North Africa. Formerly Red Eléctrica Corporación, S.A., it rebranded in June 2023 and employs over 2,100 professionals focused on innovation via Elewit, reinforcing its role in sustainable connectivity and energy security.