T-Systems International, also known as Deutsche Telekom System Solutions, is a privately owned company headquartered in Germany and a subsidiary of Deutsche Telekom. Founded in 2000, it employs approximately 12,090 individuals and reported $4.3B in revenue as of 2024. The company specializes in telecoms, providing a global production and supply chain to companies worldwide. It offers integrated end-to-end IT solutions, driving the digital transformation of companies across all industries and the public sector. T-Systems focuses on industries such as automotive, the public sector, healthcare, and transport, developing industry-specific solutions, also known as vertical applications, for these areas. Its service portfolio includes the secure operation of traditional IT infrastructures, migration to private cloud and public cloud environments of hyperscalers, and the 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, collaborating with global technology partners. Its end-to-end services also encompass security solutions and data protection in accordance with DSGVO requirements. The company follows a holistic approach, offering consulting (advisory) and solutions from digital, cloud services, and security from a single source.