Illustration for NatCo in Germany with country flag.


Deutsche Telekom in Germany

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Whether using the fixed or mobile network, whether at home or on the go: Deutsche Telekom offers consumers and business customers everything from a single source - in Germany under the "T" brand.

Through the integration of the service portfolio under the "T" corporate brand, Deutsche Telekom is able to meet the requirements of modern telecommunications customers in the consumer and business sectors in Germany. Telekom Deutschland GmbH is a subsidiary of Deutsche Telekom AG and is responsible for serving consumers as well as small and medium-sized enterprises (SMEs). T-Systems provides corporate and business customers with integrated solutions for connected business and society.

Telekom Deutschland GmbH

Mobile Internet, the connected home, cloud services and intelligent networks for the energy, healthcare and automotive segments are among the innovation and growth markets served by Telekom Deutschland. Deutsche Telekom aspires to be No. 1 - or in the words of its customers: "My first choice for connected life and work".

  • Core business: Fixed-network and mobile telephony, broadband Internet and TV products and services
  • Stake held by DT (indirectly/directly): 100.00 percent
  • Customers: 19.2 million fixed-network lines, 13.2 million retail broadband lines, 3.1 million TV customers and 43.1 million mobile customers (as of December 31, 2017)
  • Employees: 63,928 (as of December 31, 2017)

T-Systems International GmbH

As the global economy continues to improve, growth in the ICT market should continue to pick up over the next two years. The market will continue to be characterized by ongoing cost pressure and fierce competition. At the same time, we expect demand for solutions in the areas of cloud services, big data, intelligent network services such as Industry 4.0, the Internet of Things, M2M and the mobilization of business processes as well as ICT security (Cyber Security) to grow in the course of digitization. In terms of content and organization, T-Systems has focused on three product areas: IT, telecommunications and selected digital growth areas.

  • Core business: ICT services and data center services
  • Stake held by DT (indirectly/directly): 100.00 percent
  • Employees: 37,000 (as of December 31, 2017)

Symbol picture international cooperation


Places of operations, subsidiaries and affiliates of Deutsche Telekom Group.