Protect your business files with end-to-end encryption and data hosting options in Europe.
Tresorit enables companies to share, store and collaborate securely — with strong encryption and privacy built in.

The secure cloud platform for ongoing, effortless collaboration—inside and outside your organisation.
Designed for Polish businesses and teams who require strict data privacy, GDPR compliance, and a reliable structure for managing sensitive information.
Key use cases:
Collaborative projects with internal teams or external partners
Managing sensitive documents: contracts, HR files, project data, or client records
Controlled access for staff, clients, or third-party providers
Secure, flexible access to documents—wherever you work.
Your solution for structured, temporary collaboration with external parties—perfect for client projects, partner reviews, or secure handovers.
Tailored for Polish organisations that need to securely exchange documents and manage external collaboration in regulated environments.
Key use cases:
Secure data rooms for external clients, advisors, or partners
Collecting submissions, proposals, or confidential documents
Review and feedback processes with transparent tracking
Compliant collaboration with government, legal, or international partners.
Tresorit gives us the security and flexibility we need for our multidisciplinary research projects—within the Oxford universe and far beyond.
Professor Marco Fritzsche
–Scientific Director of the Oxford-ZEISS Centre of Excellence
Files are encrypted on the client side before upload — keys are never sent to Tresorit servers in unencrypted form
Cryptographic key sharing uses public-key cryptography (e.g. RSA-4096) and non-convergent cryptography for confidentiality
Tresorit applies integrity protection so files can’t be silently altered without detection
GDPR & DPA considerations: because Tresorit does not have access to decryption keys, encrypted content is outside their scope for re-identification.

Tresorit’s secure, integrated platform offers comprehensive data protection, intuitive interfaces, powerful compliance features, and streamlined workflows, specifically tailored to the needs of Polish businesses within the EU regulatory environment.
Register: Quick and simple sign-up process.
Customize: Ready-to-use, industry-specific templates for quick start.
Invite: Securely collaborate in branded data rooms.
Execute: Efficiently manage documents and electronic signatures.
Monitor: Real-time activity tracking and secure oversight.
