2 days ago · Telefónica, a multinational telecommunications company with its headquarters in Madrid. Learn all about us here.

Obtain all the information about us, the largest Spanish telecommunications company. Enter and find out more about our mission, strategy and much, much more.

All the information for Telefónica’s shareholders and investors, data on its shares and the group and the financial information, results and communications.

telefonica.es Germany Telefónica Deutschland is the third largest end-to-end operator in the country with its O2 network, which has 43 million accesses, the largest domestic network in operation.

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Every day, better connected. Almost 100 years ago, Telefónica was born focused on connecting people through voice. In the 80’s our identity changed to reflect the automation of our service and the internationalization of our company… and was subsequently refreshed to reflect the first data and mobile networks.

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Jan 22, 2025 · Telefónica and 5G. With 5G, everything happens in a millisecond. One millisecond is what makes remote surgery, the autonomous car, the intelligent management of energy resources and cities, or the most advanced entertainment possible.

Investor Relations. Distrito Telefónica – Edificio Central, PI. 2ª Ronda de la comunicación s/n 28050 Madrid – España. London Office – 120 New Cavendish Street, London W1W 6XX