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.
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