Customers

Our brands

Our best-known own brand is our core brand O2. With it, we inspire, support, and empower our customers to shape their digital lives freely and confidently. O2's products and services are available across all channels for consumers and business customers. In addition to our core brand, our secondary and partner brands offer products for individual needs.
Our Blau brand, for example, is characterized by a particularly simple, clear product portfolio with an excellent price/performance ratio. With brands such as AY YILDIZ, we also appeal to ethnic target groups. Through our entire brand portfolio and our strong partners, we as Telefónica Deutschland reach an enormously large number of interested parties and tap into new customer groups.

Consumers

Business customers

News

Nationwide Partnership: Siemens and O2 Telefónica partner to develop solutions based on 5G network slicing

New mobile tariffs: O2 underpins value-for-money leadership in the German market

New addition to the mobile network: O2 Telefónica is expanding its partner business in Germany with Lyca Mobile

IT-Security: O2 Telefónica and Netskope cooperate on security solutions for cloud use

simyo is back: mobilezone launches new postpaid tariff offer

New services: ERGO, O2 Telefónica and Telefónica Insurance launch embedded insurance product throughout Germany

New mobile tariffs: O2 underpins value-for-money leadership in the German market

simyo is back: mobilezone launches new postpaid tariff offer

New services: ERGO, O2 Telefónica and Telefónica Insurance launch embedded insurance product throughout Germany

Fiber-to-the-home (FTTH)/fiber optics: O2 Telefónica and Deutsche Telekom intensify their cooperation on fiber optic connections

Study provides current findings on consumer preferences: O2 sharpens its positioning as a particularly customer-friendly telecommunications brand

Very good to outstanding: O2 achieves "very good" in the connect mobile operators hotline test