1&1 AG

1&1 AG
Company typeAktiengesellschaft
1u1
Founded1988 (1988)
Headquarters,
Germany
Number of locations
11 locations throughout Germany
Area served
Germany
Key people
Ralph Dommermuth (Chairman and CEO)
Products
Servicesmobile tariffs and broadband services
Revenue€3.91 billion (2021)
Number of employees
3,167 (average, 2021)
Websitewww.1und1.ag

1&1 AG (known until 2 June 2021 as: 1&1 Drillisch Aktiengesellschaft) is a German telecommunications service and landline and mobile telecommunications provider headquartered in Montabaur, Rhineland-Palatinate and listed on the TecDAX. Since 2017, the majority of the company has belonged to United Internet.

At the end of 2021, 1&1 employed 3,167 people and reported revenue of 3.91 billion Euros by the end of the fiscal year. As of 31 December 2021, 1&1 had about 15.4 million customer contracts, 11.2 million of which were for mobile services and 4.2 million for broadband internet. 1&1 Mobilfunk's main competitors are Telekom Deutschland (Deutsche Telekom's German private customer unit), Telefónica Germany and Vodafone Germany.