S3NS Sovereign Cloud Profile

French sovereign cloud joint venture between Thales and Google Cloud; SecNumCloud-qualified.

AttributeValue
Provider typeSovereign Cloud
Legal entityS3NS SAS
HeadquartersParis, France
Ownership jurisdictionFrance
Parent companyThales (66%) / Google Cloud (34%)
Public/PrivatePrivate
Founded2021
Websitehttps://www.s3ns.io
Countries available🇫🇷
Sovereign offeringsGovernmentcloud, Sovereigncloud
Last verified2026-08-12 Claimed
Verification status. Profile facts collected by GetSovereign against publicly available documentation. Verification date: 2026-08-12.

Sovereignty overview

Data locationIn-region (🇫🇷)
OperationsFrench personnel
Key controlYes
Support personnelFrench personnel
Parent jurisdictionFrance
Infrastructure ownershipSovereign Cloud

S3NS is a france-based sovereign cloud.

Data residency

Data residency in the following regions:

CodeCountryRegion NameStatus
FR🇫🇷 FranceParis regionOperating

Encryption and key control

Customer-managed keys available Access restrictions: French personnel

Government offerings

Government cloud offerings available

AI sovereignty

Sovereign AI capabilities available

Evidence

  1. S3NS is majority-owned by Thales with Google Cloud technology; French operations. S3NS company information ·https://www.s3ns.io· retrieved 2025-10

Confidence level: medium-high. Claimed

Frequently asked questions

Is S3NS a sovereign cloud provider?

Yes.S3NS is a france-based sovereign cloud.

Where is S3NS headquartered?

Paris, France, France.