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Software as a Service with built-in sovereignty

Enterprise applications designed for compliance, control, and seamless cloud integration

Ready to modernize your application landscape?

Software as a Service (SaaS) simplifies application delivery, but European enterprises require more than speed. They need control, compliance, and integration across complex environments. T-Systems delivers SaaS with built-in sovereignty, secure operations, and full lifecycle management. Applications are modernized, complexity is reduced, and European regulations are met without compromising data control.

Our top solutions

Managed Application Retirement Services

Migrate data from any legacy application to a secure, read-only cloud platform.

Managed EDI Services

Efficient business processes – data interchange in all formats with various ecosystems from the private cloud.

Managed SaaS

Discover how we deliver secure, scalable ServiceNow solutions for healthcare and the public sector.

EdgAir

Scalable, secure, and high-performance edge intelligence for real-time data processing.

Why choose T-Systems for Software as a Service?

Sovereignty built into SaaS

EU-compliant SaaS with controlled data residency, secure access, and full alignment with European regulations

End-to-end service ownership

Full lifecycle management from onboarding to optimization, ensuring performance, reliability, and reduced complexity

Seamless hybrid integration

Consistent integration across hybrid environments with governance, visibility, and operational control across systems

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FAQ

What is Software as a Service or SaaS?

Software as a Service or SaaS delivers applications via the cloud without local installation or infrastructure management. T-Systems enhances this model with secure operations, compliance controls, and integration into hybrid and multi-cloud environments. This ensures flexibility while maintaining governance and data sovereignty.

Why is sovereignty important for SaaS?

Sovereignty ensures that data remains protected under European laws and is processed within controlled environments. T-Systems enables sovereignty by design through secure data centers, strict access controls, and compliance frameworks aligned with European regulations such as General Data Protection Regulation.

How does SaaS integrate with existing systems?

Software as a Service integrates with private cloud, public cloud, and on-premises systems through standardized interfaces. T-Systems ensures consistent data flow, governance, and operational control across hybrid environments without disrupting business processes.

What role does SAP play in SaaS?

SAP is a key component of enterprise SaaS strategies. As a premium supplier for RISE with SAP, T-Systems supports transformation, migration, and operation of SAP environments as a service, enabling scalable and compliant enterprise resource planning platforms.

How secure are SaaS applications?

Security is embedded across all layers. T-Systems provides identity and access management, encryption, continuous monitoring, and compliance validation. Combined with European data center operations, this ensures a secure environment for critical applications.

When should companies adopt SaaS?

Organizations should adopt Software as a Service/SaaS when they want to reduce infrastructure complexity, accelerate deployment, and improve scalability. It is ideal for standardized business applications and enterprise systems that benefit from continuous updates and managed operations.

Ready for the next step?

Adopt secure and compliant Software as a Service with full control across your cloud landscape.
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