Partners of ISO Professional Services

Deutsche Telekom AG

Deutsche Telekom is one of the world's leading integrated telecommunications companies with around 151 million mobile customers, 30 million fixed-network lines and more than 17 million broadband lines (as of December 31, 2014). The Group provides fixed-network, mobile communications, Internet and IPTV products and services for consumers, and ICT solutions for business customers and corporate customers. Deutsche Telekom is present in more than 50 countries and has approximately 228,000 employees worldwide. The Group generated revenues of 62.7 billion euros in the 2014 financial year – more than 60 percent of it outside Germany.

As the largest telecommunications and information technology cooperation in Germany, we have with the AddressMaster one of the largest georeferenced database. Around 22.9 million addresses are listed in our AddressMaster - including administrative and postcode information, 22.1 million geographical coordinates and much more.

Friedrich-Ebert-Allee 140
53113 Bonn