"Cloud de Confiance" leader

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A unique partnership between the cloud leader and the cybersecurity leader

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OUR OFFERS ENABLING A MAJOR STEP FORWARD TOWARDS THE TRUSTED CLOUD

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An alliance between Thales, French leader in cybersecurity, and Google, world leader in Cloud offering the best technologies at the service of innovation, S3NS will is to offer French public institutions and private companies wishing to protect their sensitive data a "trusted cloud" offer meeting ANSSI's SecNumCloud label criteria.

PREMI3NS, the Trusted Cloud by S3NS

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The PREMI3NS offer is a public cloud solution based on Google Cloud technology, aiming to obtain the SecNumCloud 3.2 qualification from ANSSI.

CRYPT3NS

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The CRYPT3NS with S3NS offer helps you meet your regional sovereignty, security, and compliance requirements.

Google Cloud Partner

S3NS is a certified Google Cloud partner. Benefit from an unparalleled range of services, optimal performance, and a constantly evolving offering to perfectly meet your needs.

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S3NS AT A GLANCE

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Thales & Google Cloud decide to join forces to create a joint venture, called S3NS, where each of the parties contributes its expertise. So that each user can benefit from the advantages of the cloud, the joint offer of Thales and Google Cloud is based on the most advanced technologies and services of each of the partners. S3NS invokes the meaning of history, with the ambition to open up a new field of possibilities, and to become a benchmark for partnership based on hyperscaler technology and as part of the national cloud strategy.

NEWS

PREMI3NS, the S3NS Cloud de Confiance enters General Availability

Published on 10/16/2025

The S3NS teams are proud to announce the General Availability (GA) of PREMI3NS, the S3NS Cloud de Confiance (Trusted Cloud).

Blog postLife of S3NS

Closure and review of the PREMI3NS Trusted Cloud Early Access Program by S3NS

Published on 10/14/2025

Our Early Access Program successfully concluded! With feedback from over 50 clients and strong operational validation for SecNumCloud, PREMI3NS, the S3NS Trusted Cloud, is now ready for General Availability.

S3NS supports the BOPA Innovation Chair in the digital transformation of operating rooms

Published on 05/15/2025

Located at Paul-Brousse Hospital, within the GHU AP-HP.Université Paris-Saclay, the BOPA Innovation Chair is a pioneering innovation hub dedicated to the digital transformation of operating rooms. By acting at every stage of the care of patients undergoing hepatobiliary-pancreatic surgery, the BOPA Innovation Chair aims to improve the quality and safety of care through the implementation of concrete digital solutions adopted by caregivers, interoperable, and sustainable from a financial and environmental perspective

Blog postEvent

S3NS accelerates its development towards the Trusted Cloud

Published on 05/14/2025

On Tuesday, April 29th at the Palais Brongniart in Paris, S3NS, a fully owned subsidiary of Thales, organized the 3rd edition of the S3NS Summit, with more than 1,000 registered customers, software partners, and integrators, to present its advances and latest innovations integrated into its CRYPT3NS solution and its PREMI3NS, the Trusted Cloud by S3NS solution.

White paper Local controls by S3NS

Discover our first offer in detail, the security bricks, the local measures and controls made available to you, in particular the management of keys at rest outsourced to S3NS.

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