Microsoft 365 cross tenant migration tool

Microsoft 365 Cross Tenant Migration

Merge or split your mailboxes, OneDrives, Teams or SharePoint Sites from a single interface.

Migrate your Intune Settings and move your laptops between tenants

Microsoft 365 Cross tenant



Move your mailboxes, permissions and delegations

OneDrive migration tool


Move and reorganize your onedrives and permissions

Microsoft Teams migration tool


Migrate your teams, One-One messages, private channels, planners and more

SharePoint migration tool


Migrate and reorganize your sharepoint sites and site collections.

intune migration tool


Migrate and reorganize your sharepoint sites and site collections.

Laptops migration


Laptops Reconfigure your Azure AD joined computers, Migrate your Office licenses, reconfigure onedrive sync

Coexistence solutions


Coexistence Synchronize your global address books. Share FreeBusy informations between tenants

Migration between
Microsoft 365 tenants

Microsoft 365 Cross Tenant migration

Office 365 is now Microsoft 365

Talking about Office 365 or Microsoft 365 is the same. Microsoft renamed his brand. Find out why Office 365 has been renamed as Microsoft 365

Merge Microsoft 365 Tenants (formerly Office 365 tenants)

As more organizations move to Office 365 during mergers and acquisitions, they need robust solutions to consolidate their Microsoft 365 infrastructure and services, such as Exchange Online, Microsoft Teams, OneDrive for Business and SharePoint Online. Syndicated tenants (such as Godaddy) can also be migrated to a Microsoft tenant.

All-in-one solution

Cloudiway provides a full suite for your Microsoft 365 Cross Tenant Migration that covers all your needs, including enterprise coexistence (calendar Free/Busy, and GALSync). Cloudiway achieves what others class as impossible while maintaining a secure and reliable process from start to finish with little to no training.

Seamless collaboration

Businesses needing continuity of service when moving from one Office tenant to another can benefit from full collaboration during migration. Remote systems continue to run smoothly with complete availability of messaging and services, plus transparent mail routing from Cloudiway

Service availability – no downtime – no data loss

While you define your best migration strategy, users can communicate with each other as if there were using a single domain. When you are ready to make the switch, Cloudiway provides a full suite of Microsoft 365 migration tools and options so that you have full control over when, how, and what is migrated through a single and intuitive interface.

The Hidden Cost Of Free Cloud Migration Solutions

Will the free cloud migration solutions save your organization money? It is not guaranteed, as we will demonstrate in this article .

Enterprise coexistence

Do more than migrate, collaborate

The coexistence suite provides seamless collaboration between Google Workspace (G Suite) and Office 365 or Exchange. Enable communication without interruption – vital for any merger or acquisition.

Enterprise coexistence
 Benefits &

Scenarios for Microsoft 365 Cross tenant migrations


Merger, acquisitions and divestitures.

Migrate to the new environment, no data loss, preserve permissions and metadata

Business merger issues


Need to reorganize, consolidate or split your sharepoint sites and teams? Make your process easy and flexible

Business merger issues

High GCC, German tenants, GoDaddy

The Cloudiway platform allows to migrate from all kind of Office 365 tenants



Move to existing tenants or objects. Migrate to existing mailboxes, existing or news teams or channel. Whatever you want wherever you want.

Asked Questions

Microsoft 365 Cross Tenant Migration involves consolidating data and services from two or more separate Microsoft 365 environments into a single tenant. This can be necessary during a merger or acquisition, or if a company needs to restructure its IT environment.

Companies may need to merge tenants due to business consolidations such as mergers and acquisitions, departmental restructuring, or to streamline IT operations for better management and cost-effectiveness.
Moving from GoDaddy to Microsoft 365 managed tenants is also a common scenario.

Challenges can include data loss, downtime, managing user identities and access, handling domain conflicts, ensuring data security during migration, and aligning policies and configurations between tenants.

Email migration (mail, contact, calendars, archives) is common type of content that is migrated.
More complex elements like OneDrive, SharePoint, Teams are also migrated.
Cloudiway brings additional value to the market by also including modules for migrating Intune Settings, moving laptops between tenants (AD Joined settings) and reconfiguring laptops during the migration.

Microsoft 365 Cross Tenant Migration typically include planning and preparation, setting up the destination tenant, migrating mailboxes and other data, managing user identities and access, and reconfiguring settings.

The duration of a tenant merge can vary greatly depending on the amount of data, the complexity of the environments, and the methods and tools used for migration.

Yes, Cloudiway platform is secured and is beeing certified ISO 27001. See page security-and-compliance for more information

During the Microsoft 365 Cross Tenant Migration , no modification are made at the source.

Cloudiway proposes basic support (free and by mail) and premium support. Please read the Cloudiway support page for more information.

While technically possible, tenant merges are complex processes that involve significant risks. Therefore, it’s often recommended to seek professional help to prevent data loss, minimize downtime, and ensure a smooth transition.

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