Overview
T-Systems is the brand of Deutsche Telekom’s Systems Solutions operating segment. Its core market is Germany, Austria and Switzerland.[12] In 2025 the segment’s total revenue was €4,103 million, against €4,004 million in 2024. Revenue from customers outside the Telekom group was €3,444 million and order entry was €4,191 million.[12] The figure ranked here is the segment total. The annual report describes a portfolio of cloud, digital, security and advisory services, plus Road User Services (toll collection). It also notes special factors from a socially responsible staff restructuring.[12] Deutsche Telekom does not publish a separate T-Systems headcount in that section.
Appears in
- Top 50 IT Outsourcing Companies in Europe: 2026 Edition #7
- Top 50 IT Services Companies: 2026 Edition #26
T-Systems (Deutsche Telekom) alternatives and competitors
Alternatives to T-Systems (Deutsche Telekom): companies ranked in the same lists.
- Accenture
- Reply
Capgemini
GFT Technologies
Endava- adesso
Tieto (formerly Tietoevry)
Globant- Nagarro
Sopra Steria
Atos- Persistent Systems
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