Telefnica, S.A. is a Spanish broadband and telecommunications provider with operations in Europe, Asia, North America and South America. Operating globally, it is one of the largest telephone operators and mobile network providers in the world. The company started as a public telecommunications company. Its head office is in the Distrito Telefnica in Madrid. As well as the Telefnica brand, it also trades as O2, Vivo and Movistar.
Sample Customers
NTT Network Services
Deutsche Borse Group, Hitachi Ltd., Japan Exchange Group Inc., KOKUYO Co. Ltd., Stephenson Harwood
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