Urgent M365 Tenant Migration - 15 users

Job ID: 40228426

Budget: $250 – $750 USD

I’m consolidating two Microsoft 365 tenants and need the full move completed as quickly as possible. The schedule is tight, so mailbox continuity is the first priority; OneDrive and Teams data will follow close behind in the same engagement.

Scope of work
• Exchange Online – every mailbox, archive, alias, and permission must land in the target tenant with zero data loss and minimal downtime.
• OneDrive – user drives (including sharing links and permissions) copied over and re-mapped to their new profiles.
• Teams – channels, chat history, files, tabs, and group settings migrated so users experience a seamless switchover.
• Post-migration validation – a report that confirms item counts, permissions, and any remediation taken.

What I’ll review when choosing who to work with
Send examples of past tenant-to-tenant projects you’ve handled that are similar in size or complexity, noting the toolset you used (e.g., BitTitan MigrationWiz, ShareGate, Quest, native PowerShell). Summaries that outline challenges encountered and how you resolved them will stand out.

Timeline
ASAP. Propose how fast you can complete the cutover while maintaining data integrity; phased approaches are fine as long as email is restored first.

Acceptance criteria
• Mail flow uninterrupted during cutover
• 100 % item parity between source and target for all workloads
• Users able to sign in to the new tenant with all services functioning on first logon
• Final verification report approved by me

If you’ve recently executed a smooth Microsoft 365 cross-tenant migration and can slot this in immediately, let’s get it moving.