T-Systems International

http://www.t-systems.com
https://www.linkedin.com/company/t-systems/

T-Systems International, also known as Deutsche Telekom System Solutions, is a privately owned company headquartered in Germany, operating as a subsidiary of Deutsche Telekom. Founded in 2000, it employs approximately 12,090 individuals and reported $4.6B in revenue as of 2025. The company specializes in telecoms, providing integrated end-to-end IT solutions to drive the digital transformation of companies across various industries and the public sector. With a presence in more than 20 countries, T-Systems offers a global production and supply chain to companies operating worldwide. Its focus industries include automotive, the public sector, healthcare, and transport, for which it develops industry-specific solutions, referred to as vertical applications. The service portfolio includes the secure operation of traditional IT infrastructures, migration to private cloud and public cloud environments of hyperscalers, and management of hybrid and multi-cloud infrastructures. T-Systems integrates customized platforms, industry-specific applications, and technologies such as artificial intelligence (AI), big data, and blockchain into these infrastructures, working with global technology partners. Services also include security solutions and data protection in accordance with DSGVO requirements. The company provides consulting (advisory) and solutions from the areas of digital, cloud services, and security from a single source.

2025 Revenue

Founded

2000

Headcount

11,168

Headquarters

Germany

Primary Segment

Telecoms

Ownership

Privately Owned

News Summary:

On October 8, 2026, T-Systems highlighted the critical role of "Hospital at Home" initiatives, with digital health expert Kismet Ekinci from T-Systems underscoring the need for advanced home care beyond basic telemonitoring to alleviate pressure on German hospitals facing rising patient numbers, skilled worker shortages, and economic challenges. Previously, on October 7, Lars Neumann, responsible for T Cloud at Deutsche Telekom, discussed the importance of digital sovereignty for the public sector, highlighting how cloud technology and artificial intelligence can enhance processes and services in public administration. This followed a claim on October 6 by the hacker group 01 SafePay, which listed T-Systems on its leak site and issued a two-day negotiation ultimatum after allegedly breaching the IT arm of Deutsche Telekom, which operates in 26 countries with over 26,000 employees. On October 1, 2026, T-Systems and synedra announced their collaborative efforts to support hospitals and healthcare facilities in developing connected, interoperable, and data-driven healthcare, building on synedra's integration into T-Systems on October 1, 2025. Earlier, on September 29, 2026, Telekom and caery announced their collaboration to automate end-to-end benefits verification and billing for health insurers using AI, aiming to improve service, reduce workload, and generate potential savings, considering the approximately €450 billion in services funded by health insurers in 2025.

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T-Systems International offers products in the connectivity and cloud and media and telecoms services industries. T-Systems International's product portfolio comprises of telecoms, enterprise connectivity services and enterprise cloud.

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T-Systems International's revenues were over $1B in 2025. Caretta Research has split T-Systems International's revenue into 3 different product categories, the largest of which is enterprise broadband and voice. For full access to T-Systems International's revenue breakdown subscribe to Caretta Portal.

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