Telefónica Germany
Telefónica Germany GmbH & Co. OHG (; also called Telefónica Deutschland ) is a provider of broadband, landline and mobile telecommunications in Germany. The company trades as O2 (typeset as O2). The company was renamed from Telefónica O2 Germany to Telefónica Germany on 1 April 2011 following the completion of a merger with HanseNet. Telefónica Germany purchased E-Plus on 1 October 2014, unifying the business under O2 brand on 3 February 2016. Telefónica Germany's main competitors are Telekom Deutschland (Deutsche Telekom's German private customer unit) and Vodafone. History Telefónica Germany was founded in 1995 as Viag Interkom, as a joint venture between British Telecommunications (45%), VIAG (45%) and Telenor (10%). Viag Interkom was awarded Germany's second GSM-1800 (also known as E-Netz (de; lit. E-Network in Germany) license in February 1997 and began operations on 1 February 1998 in eight cities. In 2001, BT acquired VIAGs remaining shares for €11.4 billion, and the company was renamed BT Germany, it became a part of BT Wireless, a group of subsidiary companies owned by BT. BT Wireless demerged from BT in 2001 to form mmO2 plc and Viag Interkom was relaunched as O2 Germany. Since 2004, the so called Uptown Munich is O2's