Why data sovereignty is non-negotiable in 2026
GDPR was the beginning. NIS2 is the present. And your AI infrastructure has to be ready.
US hyperscalers are excellent. We use them, a good share of Europe's digital infrastructure runs on them for good reason, and they deliver scale and innovation no one replicates today. But once the conversation shifts to critical infrastructure and regulated sensitive data, the frame changes — not because they're "against us", but because they operate under a different jurisdiction, and that carries concrete legal consequences.
The legal ground is firm. In July 2020 the Court of Justice of the EU invalidated Privacy Shield (Schrems II ruling, C-311/18) precisely over the conflict between the US CLOUD Act and GDPR. Any processing of European personal data by a provider subject to US jurisdiction opens direct legal exposure under GDPR. Not opinion: settled European case law.
What changed in the last 18 months
- NIS2 has required since October 2024 auditing the digital supply chain of essential and important operators. AI-as-a-service is supply chain.
- The EU AI Act classifies high-risk systems with traceability and governance requirements that imply control over where and how data is processed.
- DORA, fully applicable since January 2025, obliges supervised financial entities to present exit plans for critical cloud services. The European Central Bank, in its outsourcing guide, identifies hyperscaler dependency as a systemic concentration risk.
- At the EU level, EUCS (European Cybersecurity Certification Scheme for Cloud Services), under ENISA, continues to debate whether the ‘High’ assurance level should include immunity requirements against foreign jurisdictions — formal adoption remains postponed. At the national level, SecNumCloud (France, ANSSI, operational since 2016) and Spain's National Security Scheme (mandatory by Royal Decree 311/2022) are already enforceable frameworks, not projects.
The pattern is clear: regulators no longer settle for ‘the data is encrypted’. They demand knowing who processes it, where, under which jurisdiction, and what the chain of responsibility looks like.
What ‘sovereign’ means in practice
Sovereign isn't a label. It's a sum of requirements verified simultaneously:
Physical location
Datacenter on EU soil, with Tier certification and ENS controls.
Operator
Company incorporated in the EU, no foreign control over capital or governance.
Applicable jurisdiction
Member state law, no extraterritorial mechanisms.
Subprocessor chain
Auditable and limited to entities offering the same guarantees.
Isolation
Hypervisor or hardware level — not just shared container.
“More than 60% of large European enterprises have built cloud sovereignty requirements into their procurement over the past 24 months — not as single-vendor exclusivity, but as diversification and jurisdictional control for critical workloads.”
What we look at when we design the platform
GPU Solutions operates a single datacenter, in Madrid, Tier III, already certified with ISO 27001 and ENS Media — not ‘in progress’. The cluster runs on HGX B200 with hypervisor-level VM isolation, not shared containers. The subprocessor list fits on a sheet of paper: us, NVIDIA for HW support, and the Tier III operator.
Deliberately simple. When your CISO has to sign off on the risk assessment, simplicity is the most important requirement in the world.
The question for your team
Look at your last cloud invoice. Can you answer these four questions without digging through the contract?
- In exactly which country are the prompts you send to the model processed?
- What happens if a US authority requests access to that data?
- Which subprocessors sit between your application and the GPU?
- How long would it take to migrate if the regulator orders you to tomorrow?
If any answer requires opening a support ticket, you already have a compliance problem. The good news: an alternative exists, works, and fits your current budget.