Telefonica
Telefonica S.A. is a multinational telecommunications company headquartered in Madrid, Spain. It operates in several sectors including mobile and fixed-line telecommunications, broadband, and digital services. Telefonica provides a wide range of products and services, including voice and data services, internet connectivity, and innovative digital solutions through its various brands such as Movistar, O2, and Vivo. The company serves millions of customers across Europe and Latin America, focusing on enhancing connectivity and digital transformation.