Successfully migrating multiple Microsoft 365 tenants into a single tenant requires a well-structured timeline and careful planning. This guide outlines a week-by-week approach to managing the migration process, from initial assessment to ongoing support, helping organizations navigate the complexities of tenant consolidation.

Merging multiple Microsoft 365 tenants into a single, cohesive environment can be a complex and challenging task. This guide provides a structured approach to migrating users, mailboxes, and resources, ensuring a smooth transition while minimizing disruptions to your organization. From planning to post-migration support, this article covers the essential steps for a successful tenant consolidation.