Top Tool to Merge All Microsoft and Office 365 Accounts

Looking to merge your multiple Microsoft and Office 365 accounts? It’s easy with the CloudFuze migration solution.

Microsoft does not support the native “merge tenants” functionality. The majority of existing solutions are based on PowerShell scripts, extensive manual configuration, and long migration timelines that entail higher risks of potential downtimes, data loss, and other issues.

This is why businesses decide to rely on dedicated M365 tenant migration solutions like CloudFuze, which help them migrate Microsoft 365 and Office 365 tenants easily. It enables seamless cross-tenant migration without disrupting email flow, preserving permissions, and keeping uninterrupted business continuity.

Key Takeaways

  • CloudFuze helps enterprises merge multiple Microsoft and Office 365 tenants without downtime.
  • Our platform migrates Outlook, OneDrive, SharePoint, Teams, permissions, metadata, and shared links together.
  • CloudFuze supports enterprise-scale migrations involving 10K+ users and petabytes of business data.
  • Industries like healthcare, finance, education, legal, and IT servicers rely on CloudFuze for large-scale Microsoft 365 tenant consolidation.

Business Requirements to Merge Microsoft and Office 365 Accounts

There are a lot of business cases in which companies need to consolidate their Microsoft 365 and Office 365 tenants. These include the following examples:

  • Company merger or acquisition
  • Domain migration following company rebranding
  • Regional consolidation of tenants
  • Tenant migration at the departmental level
  • Business IT modernization
  • Divestitures of business units

These projects typically involve dealing with thousands of end-users and terabytes/petabytes of business information in a large enterprise.

Why CloudFuze is the #1 Tool to Merge All Microsoft and Office 365 Accounts Easily

Enterprises facing large-scale Microsoft 365 consolidation initiatives require a trusted and enterprise-grade tenant migration services for Microsoft 365 like CloudFuze that can help to “merge” all their Microsoft and Office 365 accounts easily.

1. Merges multiple tenants

We at CloudFuze migrate mailboxes, OneDrive, SharePoint, Teams, calendars, and contacts from one or more source M365/O365 tenants into a single target tenant, preserving permissions, metadata, and external links.

2. Handles 10k+ users and petabytes of data

Our platform (CloudFuze) is designed for enterprise-level migrations (tens of thousands of users, terabytes of data), which are often involved in M&A, restructuring, and tenant consolidation, with parallel migrations and throttling-aware migrations.

3. Zero-downtime Microsoft 365 Tenant Migration

Our robust migration engine ensures users can continue working smoothly while the tenant migration runs in the background.

4. Simpler, compared to the manual approach

A manual migration (PST export/import, OneDrive export/import, drag and drop) is time-consuming and prone to mistakes. However, CloudFuze provides a streamlined solution with an intuitive UI for IT admins and CIOs for the whole process.

5. Migration managed service

We offer expert-led migration and validation services tailored for M&A, and organizational restructuring.

Our platform, CloudFuze Migrate, is specifically designed for IT administrators, CIOs, and CTOs, handling complex migration scenarios involving 10K+ users.

What Does Merging Microsoft 365 Accounts Actually Involve?

The scope of merging Microsoft and Office 365 accounts involves consolidating every workload across the Microsoft 365 ecosystem.

Workload What Gets Migrated
Outlook Mailboxes, shared mailboxes, distribution groups, contacts, calendars
OneDrive for Business Files, folders, folder hierarchies, sharing permissions
SharePoint Online Document libraries, pages, permissions
Microsoft Teams Channels, chats, files, memberships, guest access
Shared Links Internal and external sharing links
Metadata Timestamps, version history, and folder structures
Permissions Role-based access and sharing configuration

Missing or incorrectly migration any of these workloads creates access gaps, compliance risks, and operational disruptions that are costly to fix after consolidation.

Steps Involved in Combining Multiple Microsoft and Office 365 Accounts using CloudFuze

Here is the simplified six-step process to combine all your Microsoft and Office 365 Accounts using CloudFuze.

  1. Firstly, we create a secure connection between your source and destination Microsoft 365 tenants.
  2. CloudFuze identifies old accounts against new ones to prevent any identity issues and access problems.
  3. We move Outlook email, OneDrive file, SharePoint data, and Microsoft Teams data altogether.
  4. During migration, CloudFuze preserves all folders, permissions, sharing, and timestamp information.
  5. Prior to cutover, CloudFuze performs a delta sync to capture the latest files created during migration.
  6. Once done with migration, IT teams can test their data, access, and permissions prior to moving users to the new account.

Our migration experts handle every stage of the process, so you experience no issues before, during, or after the migration. You can also request a free demo to walk through the entire process.

Industries That Rely on CloudFuze to Merge Microsoft 365 Accounts

At CloudFuze, we support enterprise Microsoft 365 consolidations across a wide range of industries:

  • IT Services
  • Healthcare
  • Financial Services
  • Legal
  • Education
  • Technology
  • Manufacturing
  • Retail
  • Government

5 Best Practices Should be Employed in Migrating from the Microsoft to the Office 365 account

  1. Develop a migration plan for the assessment of user, data, and dependency information of both tenants
  2. Migrate using an effective migration strategy, including a timeline and user batch information
  3. Accurately map user data for migration to maintain metadata, permissions, etc.
  4. Employ automated migration tools for faster, efficient, and error-free migration
  5. Verify all migrated data and inform users of any changes

Merge Multiple Microsoft and Office 365 Accounts with CloudFuze!

For those organizations involved in complex migrations of Microsoft 365, CloudFuze is the most secure and automated way to migrate without any hitches.

Depending on the business you operate in, whether finance, health care, education, manufacturing, law, or SaaS, the choice of migration platform can determine the success or failure of your migration process.

Schedule a free 30-minute session with our experts today.

Frequently Asked Questions

1. Can you merge two Microsoft 365 tenants to one tenant?

Yes. This process includes migrating all workloads like mailboxes, OneDrive, SharePoint, Teams, and Azure Active Directory identities from one tenant to another. The best migration tools like CloudFuze Migrate will help simplify the whole process.

2. How much time is needed to merge Microsoft 365 accounts?

The timeline will depend on various factors, such as the size of the data being migrated, the number of users, and how complex the workload is. Nevertheless, the CloudFuze migration engine is capable of migrating your workloads at high speeds when merging tenants.

3. Can you migrate Microsoft 365 accounts without any downtime?

Yes, CloudFuze allows users to stay productive in the source tenant while migration goes on in the background.

4. How can I validate the success of a Microsoft 365 account merge?

Validation of the completed task involves validating the migrated objects count, testing email delivery, SharePoint/OneDrive, Teams usage, permissions, etc.

Start Migrating Today

Leverage our one-stop migration solution to securely migrate files, folders, emails, chat, hyperlinks, tenants, and more. We have 12+ years of experience in tackling migrations of all sizes and complexities!