O365 Migrator

Reclaim your data. Own your cloud. Move from Microsoft 365 to sovereign European infrastructure with enterprise-grade reliability.

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Why organizations switch

8 data types covered

Email, calendars, contacts, tasks, OneDrive, Teams, SharePoint, and identity.

Bidirectional migration

O365 to GoSec, GoSec to O365, or tenant-to-tenant.

Risk-free validation

Full dry-run simulation before any data moves.

Enterprise transparency

Real-time progress, detailed reports, and audit logs.

Your path to digital sovereignty

Comprehensive data migration

Email & mailboxes

Full mailbox migration with folders, metadata, flags, and attachments up to 100GB+.

Calendars & scheduling

Events, recurring meetings, attendees, reminders—migrated to open CalDAV standard.

Contacts & address books

Contact groups, custom fields, photos—exported to CardDAV for universal compatibility.

Tasks & to-do lists

Priorities, due dates, recurrence patterns preserved with full API access.

Files & documents

OneDrive personal files, Teams channels, and SharePoint libraries with permissions.

Zero-downtime sync

Continuous incremental synchronization until cutover—users work uninterrupted.

Migration in four steps

Step 1

Discover

Comprehensive inventory shows exactly what will migrate before you commit.

Step 2

Map users

Match Microsoft 365 accounts to target identities with conflict resolution.

Step 3

Migrate

Initial sync plus continuous delta updates until you're ready for cutover.

Step 4

Verify

Automated validation reports confirm data integrity and completeness.

Built for enterprise scenarios

Cloud sovereignty

Exit Microsoft 365 to European infrastructure free from US jurisdiction and CLOUD Act exposure.

M&A consolidation

Merge multiple tenants after acquisitions without losing email history or collaboration data.

Phased migration

Pilot with one department, validate the approach, then roll out organization-wide.

Ready to reclaim your cloud?

Join organizations choosing data sovereignty over vendor lock-in. European data centers. Open standards. No surprises.

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