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, the company employs approximately 12,090 individuals and reported $4.3B in revenue as of 2024. It specializes in telecoms and offers integrated end-to-end IT solutions, driving the digital transformation for companies across various industries and the public sector. T-Systems provides digital services with a focus on industries such as automotive, the public sector, healthcare, and transport, for which it develops industry-specific solutions, referred to as vertical applications. Its services include the secure operation of traditional IT infrastructures, migration to private and public cloud environments of hyperscalers, and the management of hybrid and multi-cloud infrastructures. The company 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. Its end-to-end services also cover security solutions and data protection in accordance with DSGVO requirements. T-Systems offers consulting and solutions from the areas of digital, cloud services, and security from a single source.
Deutsche Telekom faced an intensifying labor standoff on April 29, 2026, as the Ver.di union initiated a nationwide strike wave impacting the group’s operations. This development followed an announcement on April 28, 2026, that T-Systems, in collaboration with SAP, is orchestrating the implementation of 'SAP SuccessFactors Employee Central' as the central core system for human resources processes across 28 countries. This initiative marks the largest HR transformation in Deutsche Telekom’s history, aiming to modernize its global and integrated HR systems landscape.
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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 cloud and enterprise connectivity services.
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T-Systems International's revenues were over $1B in 2024. Caretta Research has split T-Systems International's revenue into 3 different product categories, the largest of which is enterprise cloud storage. For full access to T-Systems International's revenue breakdown subscribe to Caretta Portal.
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