Telefónica, S.A. is a Spanish telecommunications company that provides fixed-line and mobile communications, broadband internet, television, and digital services. Its offerings also include fiber-optic connectivity, cloud computing, cybersecurity, Internet of Things solutions, and other information and communications technology services for consumers, businesses, and public-sector organizations.
Founded in 1924 and headquartered in Madrid, Telefónica is one of Europe’s established telecommunications operators. The company serves customers primarily in Spain, Germany, Brazil, and the United Kingdom. Its consumer brands include Movistar in Spain and Latin America and O2 in Germany and the United Kingdom; in the UK, Telefónica operates O2 through Virgin Media O2, its joint venture with Liberty Global.
Telefónica also provides wholesale network access and business communications services, supporting enterprises with connectivity, managed networks, data centers, cloud platforms, and cybersecurity solutions. The company’s shares trade in Spain, while its American depositary shares trade on the New York Stock Exchange under the symbol TEF.
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