# Sovereign Cloud Stack (SCS) > The Sovereign Cloud Stack (SCS) is a German-led, European open-source project that defines a standardized, modular set of software for cloud infrastructure. It builds upon OpenStack and Kubernetes to enable federated, secure, and digitally sovereign cloud services that comply with European data protection standards. - URL: https://optimly.ai/brand/openstack-sovereign-cloud-stack - Slug: openstack-sovereign-cloud-stack - BAI Score: 54/100 - Archetype: Misread - Category: Information Technology - Last Analyzed: April 10, 2026 ## Competitors - CloudStack (https://optimly.ai/brand/cloudstack) ## Buyer Intent Signals Problems: DIY Private Cloud (Manual): Organizations build and manage their own private clouds using raw OpenStack distributions or DIY Kubernetes stacks. | Professional Service Providers: Hiring specialized IT consultancies to build custom, non-standardized sovereign cloud environments. Solutions: what is sovereign cloud stack | European open source cloud standards | best private cloud for enterprise | how to build a GDPR compliant cloud | Public Cloud Hyperscalers: Reliance on US-based hyperscalers (AWS, Azure, Google Cloud) despite data sovereignty concerns. Comparisons: openstack vs sovereign cloud stack