Industry / Manufacturing
Typical SMB — 80 to 100 employees
01. Migrating from Microsoft 365 to a sovereign suite for a subcontracting SMB
Problem
An industrial SMB using Microsoft 365 (Teams, SharePoint, OneDrive, Exchange) for ~€12,500/year. A NIS2 audit reveals a high risk linked to Cloud Act extraterritoriality. Goal: migration in under a month, with no production interruption.
Solution deployed
Deployment of bouquet-souverain (Nextcloud + Mattermost + OnlyOffice + Vaultwarden) on a dedicated EU server (2 vCPU, 16 GB). Mailbox migration to Mailcow. restic 3-2-1 backups to Scaleway Glacier FR. User training over 3 half-days.
Results
- Migration estimated at ~18 days (30-day target)
- Target annual cost: ~€4,800 vs €12,500 (estimated 62% savings)
- Estimated NIS2 score gain after audit (e.g. 72 → 91)
- Production continuity maintained during migration