Polnor.
Sovereignty by design

Sovereignty isn't a promise. It's our architecture.

Polnor runs in your own OVHcloud account, on SecNumCloud 3.2-qualified and HDS-certified infrastructure. Your data never leaves your perimeter, and our control plane sees none of it. That's what makes you eligible for the contracts closed to US clouds.

Hosted on OVHcloud SecNumCloud 3.2-qualified infra HDS-certified Data in France CLOUD Act immune
CLOUD Act
US law (CLOUD Act, FISA 702) reaches a US provider's data — even when stored in a "European" region.

For a public, health or defense tender, US-subject hosting is often disqualifying. Sovereignty isn't marketing: it's an eligibility criterion.

The 4 pillars

What makes Polnor genuinely sovereign.

Not a checkbox on a brochure: a full chain, from qualified hosting to the product's architecture.

SecNumCloud 3.2

Hosted on OVHcloud, whose public cloud "SNC Cloud Platform" has been SecNumCloud 3.2-qualified (ANSSI) since 1 September 2026, across three datacenters. The highest trust level for sensitive data.

HDS hosting

The infrastructure is HDS-certified (French Health Data Host) — essential for hospitals, CROs, labs and any processing of health data.

CLOUD Act immune

No US-law-subject actor in the chain. Your data stays out of reach of the CLOUD Act and FISA 702 — including their extraterritorial access requests.

BYOC & data-less

Bring Your Own Cloud: your data, compute and results stay in your account. The control plane orchestrates without ever seeing your data.

Data-less control plane

Your data stays with you. We see none of it.

Not a privacy policy, a technical separation. The platform runs in your OVHcloud account; the Polnor control plane orchestrates metadata only.

In YOUR OVHcloud · SecNumCloud / HDS
Sensitive / health data
Compute & GPU
Iceberg data lake (S3)
Query results & models
orchestration
⇄
no data
Polnor control plane · what it sees
— no business data
— no results
Orchestration metadata
Technical logs

Polnor runs on OVHcloud infrastructure, whose public cloud is SecNumCloud 3.2-qualified and whose offer is HDS-certified. The qualification and certification cover the host; Polnor is the platform operator. The exact service scope is confirmed contractually depending on the target tender.

Reversibility & compliance

Sovereign, never captive.

Reversibility

Your data in the open Apache Iceberg format, in your account. Leave with it whenever you want, no proprietary format.

GDPR & DORA

Data in France/EU, access traceability, per-table governance. Compatible with your GDPR and DORA obligations.

Public-sector ready

Built for public-sector and defense requirements: trusted cloud, sensitive data, end-to-end sovereignty.

FAQ

Sovereignty, in plain terms.

Is the infrastructure SecNumCloud-qualified and HDS-certified?+
Polnor runs on OVHcloud infrastructure, whose public cloud (SNC Cloud Platform) has been SecNumCloud 3.2-qualified since 1 September 2026 and whose offer is HDS-certified. The qualification/certification covers the host; Polnor is the platform operator and designs its product to stay within that perimeter, framed contractually per your tender.
What is CLOUD Act immunity?+
The CLOUD Act and FISA 702 let US authorities compel data held by a US-law-subject provider, even when stored in Europe. Staying on qualified sovereign infrastructure, outside a US actor's control, keeps your data out of that extraterritorial reach.
What does the Polnor control plane see?+
None of your business data. The model is data-less: data, compute and results stay in your cloud account. The control plane only orchestrates technical metadata.
Am I locked in?+
No. Your data lives in your own cloud account, in the open Apache Iceberg format. Leave with your data at any time.
Request a demo

Prove sovereignty — to your teams, your clients, your tenders.

30 minutes to see the platform run in a sovereign cloud, end to end, without any data leaving it.