Who is T-Systems International?
T-Systems International is a Germany-based IT services provider that designs, builds, and operates cloud, infrastructure, network, and security environments for enterprise and public sector customers.
- Public, private, and hybrid cloud infrastructure services
- Managed data center, hosting, and SAP environment operations
- Cybersecurity services including security operations and identity management
- Digital workplace, collaboration, and network connectivity services
- Industry-specific IT solutions for automotive, healthcare, and public sector clients
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More About T-Systems International
T-Systems International operates as the information technology and digital services subsidiary of Deutsche Telekom, a German telecommunications group. The company delivers its offerings to large enterprises, public sector bodies, and organizations in regulated industries. Its portfolio is structured as managed services that customers can consume across their own data centers, private environments, and public cloud platforms. Engagements typically combine consulting, system integration, and long-term operations under service-level agreements.
The cloud portfolio includes infrastructure as a service and platform as a service offerings delivered through the Open Telekom Cloud platform, which is built on the OpenStack open-source cloud software framework. Enterprise architectures commonly combine these environments with container orchestration based on Kubernetes, software-defined networking, and zero-trust security models. Service management follows established frameworks such as ITIL, and the company maintains information security practices aligned with ISO/IEC 27001.
Within the enterprise IT services market, the company competes with global system integrators, managed service providers, and hyperscale cloud operators. Its positioning emphasizes European data residency, sovereign cloud requirements, and compliance with the General Data Protection Regulation, which distinguishes its offerings for customers that must keep data within European jurisdiction.
The business significance of these offerings lies in supporting the migration and operation of mission-critical workloads, including enterprise resource planning systems, for organizations with strict regulatory obligations. Customers use these services to consolidate infrastructure, manage hybrid environments, and maintain operational continuity under contractual service levels.
The organization is categorized as a private company within the information technology sector, operating in the software and services industry. Its activities fall under IT services and data processing and outsourced services, reflecting its current solution areas in managed cloud, infrastructure operations, security, and industry-specific digital solutions.
Our description of T-Systems International. Updated October 2026.