Governance

Sovereignty

What it is, why it matters for businesses, and key questions to ask.

What it is

Data sovereignty means data is subject to the laws of the country or region where it is stored or processed. Some sectors and jurisdictions require data to stay within certain borders (e.g. UK, EU) for regulatory or national security reasons.

Why it matters for businesses

If you send data to a cloud AI provider in the US, it may be subject to US law (e.g. CLOUD Act). UK and EU regulations often require or prefer data to remain in the UK/EU. Healthcare, finance, and government have stricter requirements. Choosing where your data lives affects compliance and risk.

Example workframe

Best practice

Know where your data lives: check provider documentation for region options
Prefer UK/EU deployments for UK/EU personal data where possible
Document transfer mechanisms if data leaves UK/EU (SCCs, adequacy)
Consider self-hosted or hybrid for sensitive or regulated workloads
Review contracts: can you specify region or exit if requirements change?

Areas to explore

Provider regions: where does your AI provider store and process data?
Sector requirements: does your industry mandate UK/EU residency?
Contract terms: residency clauses, sub-processor locations
Exit strategy: can you move or delete data if you leave the provider?
Hybrid options: what can stay on-prem vs. what must go to cloud?

Suggestions

Create a data residency matrix for your AI providers
Include sovereignty in AI procurement criteria
Evaluate self-hosted for high-sensitivity use cases

Key questions to ask

Where does our AI provider store and process data?
Do our sector or contracts require UK/EU data residency?
What happens if we need to move or delete data?
Does our provider offer region-specific deployments?
Have we considered self-hosted or hybrid for sensitive workloads?