Telefonica SA
Telefónica S.A. is a leading global telecommunications company headquartered in Madrid, Spain. It operates in multiple sectors, including fixed-line and mobile communications, broadband, and digital services. The company provides a wide range of products and services such as voice and data services, internet access, and television services to millions of customers across Europe and Latin America. Telefónica's core brands include Movistar, O2, and Vivo, catering to both individual consumers and businesses.