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Deutsche Telekom in Slovakia

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The Slovak Telekom Group comprises the parent company Slovak Telekom, a. s. (Slovak Telekom) and its subsidiaries Zoznam, s. r. o. (Zoznam), Zoznam Mobile, s. r. o. (Zoznam Mobile), Telekom Sec, s. r. o. (Telekom Sec) and PosAm, spol. s r. o. (PosAm; from January 29, 2010) and DIGI Slovakia (from September 1, 2013).

Slovak Telekom is the largest Slovak multimedia operator with many years of experience and responsible approach to doing business. The company is an universal operator offering residential and corporate clientele benefits of a comprehensive solution provided from a single source. The Telekom brand offers the complex portfolio of voice and data services provided via fixed and mobile network. It also constantly introduces international know-how, innovative solutions and cutting edge technological trends to the market. Slovak Telekom is the clear leader in LTE network roll-out in Slovakia.

Slovak Telekom a.s.

  • Core business: Fixed-network telephony, broadband Internet, mobile voice and data, and IPTV/SatTV products and services, as well as ICT solutions (information and communications technology)
  • Stake held by DT (indirectly/directly): 100.00 percent
  • Customers mobile: 2.225 million (as of December 31, 2016)
  • Customers fixed-line: 850,000 fixed-line accesses, 638,000 fixed broadband accesses, 538,000 TV (IPTV, Sat, Cable) subscribers (as of December 31, 2016)
  • Employees: 3,268 (Slovak Telekom Group incl. Subsidiaries, as of December 31, 2016)


  • Magenta 1 Expansion: Both B2C and B2B segments enriched Magenta 1 portfolio. While B2C went with new additions in June, B2B segment launched their Magenta 1 solution bringing the best offer with fixed, mobile and cloud services for the first time.
  • 10 Years of Magio TV: Telekom celebrating 10 years of providing TV services to its customers. The segment went from the innovation in portfolio to core business and Telekom has gained exclusive rights for many sport events or its own TV channel (Ťuki TV for kids).
  • The Telekom LTE network was available to 87,2 percent of the population by the end of the year. All 140 Slovak cities covered with LTE already at the end of the first quarter of 2016.
  • Telekom launched the first commercial 375 Mbps 4G network in Bratislava in December 2016. Furthermore, another milestone was reached in the testing field: 4G 900 Mbps in live network back in August 2016.
  • Slovak Telekom received the Best in Test award for best networks quality four times in a row in 2015 and 2016. According to the independent P3 Communications tests, Slovak Telekom scored the best results in the overall test for mobile networks.

T-Systems Slovakia s.r.o.

Since foundation of the company, T-Systems Slovakia (TSSK) has had its seat in Kosice and is very closely linked with this region. The company is the second biggest employer in Kosice region and it is known as a young, dynamic, fast growing company that supports education in ICT field and helps to develop the region in various areas. During 10 years of its existence, T-Systems Slovakia has been ranked among the largest and most respected players in Slovakia as well as in the IT world awarded by national and international awards in fields of customer satisfaction, quality and employee satisfaction.
T-Systems Slovakia is a fast-growing company providing services for the ICT sector. The company was established in January 2006 as a subsidiary of T-Systems International. The Slovak company offers services as an outsourcer within the Deutsche Telekom Group, specializing in corporate clientele in Germany, the European Union, and around the world.

  • Core business: ICT services for telecommunication systems and computing (server) systems, services of customer operating systems and applications, management of transformation and design of ICT services, operational processes for FC, Sales, pre-sales and other processes, FCBSC – finance and controlling business shared center.
  • Stake held by DT (indirectly/directly): 100.00 percent
  • Employees: 3850 (as of May 1, 2017)


  • In October 2012 the project SMART FC nearshore (FC NES) has started with the aim to provide a high quality and cost effective services in the field of finance processes, administration and operation. In 2014 FC NES celebrated its first year and a hundred’s employee. Nowadays T-Systems Slovakia has the biggest TSI finance location.
  • In 2013 T-Systems Slovakia Donation Fund was created. Main objectives of the program include: establishing opportunities for education young talented people form the Eastern Slovakia region as well as supporting regional NGOs in which TSSK employees are actively involved.
  • In 2013 Dual Education program was opened to fight growing hiring demand for technical positions.
  • In 2015 the first external Hackathon in cooperation with the local municipality and Technical University was held. Next year, in 2016 with more than 350 participants, T-Systems Hackathon in Košice became the fifth biggest Hackathon event in Europe.
  • 2016 the Company celebrated 10th Anniversary and its presence in Košice.
  • 2017 T-Systems Slovakia won “The best employer of the year 2016” in IT and telecommunications category.
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Places of operations, subsidiaries and affiliates of Deutsche Telekom Group.