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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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Tresorit | Star Stack

Services
Tresorit

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Tresorit

Name: Tresorit
Author: Star Stack

Swiss end-to-end encrypted cloud storage and collaboration platform

Object Storage

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About

Tresorit is a cloud storage service that encrypts files end-to-end before they leave the user's device. It is designed for businesses and individuals who require data residency in Switzerland and compliance with regulations like GDPR and HIPAA.

Resources

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness50% (Partial)

Jurisdictional(56%)

100

Excellent jurisdictional protection with EU-only legal exposure

Jurisdiction: Switzerland (EFTA member)
No foreign parent provider

Ownership(44%)

Strong EU ownership and control

Government/public sector owned
Funding: Acquired by Swiss Post 2021
Acquired by another company
No acquisition risk (foundation/government cannot be acquired)

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Provider

Tresorit AG

Quick Facts

Legal jurisdiction: Switzerland, EFTA
Headquarters: Switzerland, EFTA
Ownership: Public Sector
Funding: Acquired by Swiss Post 2021

Evidence and freshness

Verification date unknown. This assessment needs review.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

No field-level sources recorded for this service.