T-Mobile: Kraków
T-Mobile's Kraków data center, in the Podgórze district, offers colocation and hosting to business customers in the Małopolska region.
T-Mobile Polska
T-Mobile Polska S.A. is a wholly owned subsidiary of Deutsche Telekom, its sole owner since 2010. The company has its headquarters in Warsaw. At the end of 2025 it had 13.5 million mobile customers and about 495,000 fixed broadband customers. It was founded as Polska Telefonia Cyfrowa and sold service under the Era brand until it took the T-Mobile name in June 2011.
T-Mobile runs five commercial data centers: Szlachecka and Piękna in Warsaw, plus sites in Piaseczno, Kraków and Wrocław. Piaseczno, in service since 2001, is the largest. The company leases racks and cages and offers hosting, private and virtual cloud, backup and disaster recovery services. Andreas Maierhofer has led the company as CEO since April 2017.
T-Mobile Polska History:
- In December 2021, T-Mobile opened the Szlachecka B data center in Warsaw.
- In September 2017, T-Mobile opened commercial colocation space at its Kraków data center.
- In April 2017, Andreas Maierhofer became CEO.
- In May 2014, Deutsche Telekom completed its purchase of GTS Central Europe, which added GTS Poland and its Piaseczno data center.
- In June 2011, the company replaced the Era brand with T-Mobile.
- In December 2010, Deutsche Telekom agreed to buy the last 3% of the company from Vivendi and Elektrim, ending a long ownership dispute.
- In September 1996, the company launched its GSM network under the Era brand.
- Founded in 1995 in Warsaw as Polska Telefonia Cyfrowa.
T-Mobile Polska Data Center Map
T-Mobile Polska Power Growth Over Time
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T-Mobile: Warsaw Szlachecka
T-Mobile's Szlachecka complex in Warsaw holds two data centers, Szlachecka A from 2011 and Szlachecka B from December 2021, and serves as a main node of T-Mobile Polska's network.
T-Mobile: Piaseczno
T-Mobile's Piaseczno data center, south of Warsaw, is T-Mobile Polska's largest data center and a core node of its backbone network, offering colocation, hosting and cloud services.
T-Mobile: Wrocław
T-Mobile's Wrocław data center offers colocation and hosting to business customers in Lower Silesia as one of T-Mobile Polska's five commercial data centers.
T-Mobile: P24 Warsaw
T-Mobile's P24 data center on Piękna Street in central Warsaw provides hosting services and links to T-Mobile Polska's Piaseczno data center for active-active disaster recovery.
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