|This article needs additional citations for verification. (May 2010)|
|GmbH & Co. OHG|
|Traded as||FWB: O2D|
|Predecessor||Viag Interkom (1995)|
|Founded||British Telecommunications (45%), VIAG (45%) and Telenor (10%)|
|René Schuster, CEO|
Internet Service Provider
|Revenue||€3.745 billion (2009)|
Number of employees
Telefónica Germany GmbH & Co. OHG is a provider of broadband, landline and mobile telecommunications in Germany. The company trades as O2 (typeset as O2) and Alice. Previously Viag Interkom, it was acquired by Telefónica in 2006. The company was renamed from Telefónica O2 Germany to Telefónica Germany on April 1, 2011 following the completion of a merger with HanseNet. Telefónica Germany purchased E-Plus on 1 October 2014. As part of the purchase, Telefónica reduced its stake in its subsidiary to 62.1%.
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.
In 2005, mmO2 plc. of which O2 Germany is a part, was acquired by Spanish telecoms giant, Telefónica. O2 Germany rebranded as Telefónica O2 Germany GmbH.
In 2011, Telefónica O2 Germany merged with HanseNet and renamed the merged company to Telefónica Germany.
Telefónica Germany operates second, third and fourth generation mobile networks, allowing customers to use GPRS, EDGE, UMTS up to HSPA+ and LTE for data connections. Most of O2 plans are available both in a pre- and post-paid version, including the all-in-one-flatrates called o2 o and o2 on for enterprise customers. Beside the core business, Telefónica Germany is one of the largest retailers for cell phones and tablets without a SIM lock. It was the first operator offering both Apple's iPhone 4 and the iPad 2. Also, Telefónica Germany offers hosting services for large and midsized companies, serving some well-known portals including Spiegel Online and Sevenload. Together with Microsoft and Visionapp, Telefónica Germany provides a cloud service for Hosted Exchange.
- Cornelius, Rahn; Rauwald, Christoph (September 9, 2014). "Telefonica Germany to Raise $4.7 Billion in Stock for E-Plus". Bloomberg Businessweek. Retrieved September 9, 2014.
- O2 offering iPad 2 for Business Customers, Netzwelt, last access on October 22nd, 2011 (german)
- Telefónica Germany founds Hosting Subsidiary (press release)
- Review of o2 Hosted Exchange E-Mail Service (german)