This white paper explains why open-source technologies such as OpenStack are central to Europe’s pursuit of digital sovereignty and how they give organizations greater control over their cloud environments. It also outlines how T Cloud Public delivers a secure, high-performance, European alternative to proprietary hyperscalers, fully certified, compliant, and grounded in technological independence.
The white paper provides an overview of:
- Why open cloud standards are becoming a key success factor for digital sovereignty, and how organizations can avoid vendor lock-in.
- How OpenStack drives transparency, security, and innovation, from community-driven development to audited quality and security mechanisms.
- The role of OpenStack within the growing European cloud ecosystem, including market trends, performance indicators, and its relevance for multi-cloud, edge, and AI use cases.
- How T Cloud Public uses OpenStack in production to meet European compliance requirements and deliver powerful, sustainable, and scalable cloud services to customers.


