Telefónica

In short: Telefónica is a Spanish telecommunications group. In Germany it appears under the brand O2.

In more detail: The company was founded in 1924 in Madrid. In Germany it emerged from E-Plus and O2 (merger 2014).

In Depth

Offering

Mobile, DSL and fibre, tariffs for private and business customers. O2 operates its own mobile network.

Classification

One of the large German providers alongside Telekom and Vodafone. See internet service provider, 1&1.

See also: Internet Service Provider, Telekom, 1&1