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Microsoft 365 Migrations & Strategy

Email Migration - IMAP

Moving email from IMAP to Microsoft 365 doesn’t need to be risky.

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IMAP Email Migration to Microsoft 365 (Done Properly)

Moving email from IMAP to Microsoft 365 doesn’t need to be risky. We migrate IMAP mailboxes to Microsoft 365 safely, with minimal disruption, no data loss, and a smooth switch to Outlook and Exchange Online.

A Safer Way to Migrate IMAP Email to Microsoft 365

Built specifically for businesses moving from IMAP to Microsoft 365 or Exchange Online.

IMAP to Microsoft 365 Experts

We migrate IMAP email every week.

Zero-Surprise Cutovers

Email keeps working throughout the migration.

Complete Mailbox Migration

Folders, metadata, and history preserved.

Exchange Online Ready

Configured properly from day one.

IMAP to Microsoft 365 Email Migration

We migrate email from IMAP to Microsoft 365 in controlled stages. That includes mapping mailboxes, syncing historical email, and scheduling a clean cutover. Whether you’re moving to Office 365 or Exchange Online, users keep access to their email throughout.

How We Work

A specialist five-stage migration process for a secure, low-risk transition from legacy servers to the Microsoft 365 cloud.

  1. 1

    Assess

    Review IMAP providers, mailbox sizes, and domain setup.

  2. 2

    Plan

    Define batching, sync windows, and cutover timing.

  3. 3

    Test

    Pilot IMAP mailbox migrations to validate accuracy.

  4. 4

    Migrate

    Securely move IMAP email to Microsoft 365.

  5. 5

    Switch & Support

    Update MX records and support users post-migration.

IMAP Email Migration Sounds Simple. It Rarely Is.

Most IMAP email migrations fail because they’re treated as a copy-and-paste job. Miss one step and users lose emails, folders, or access.

Missing or Corrupt Emails

IMAP limits often cause lost folders, broken timestamps, or partial migrations.

Email Downtime

Poor planning leads to locked mailboxes and frustrated users.

Legacy IMAP Complexity

Multiple IMAP providers, aliases, and shared mailboxes add risk.

Trusted by Leading Organisations

Sony
AstraZeneca
BBC
Shell
Princes
Sony

“The PowerApps solution transformed our approval process from weeks to hours. The team delivered exactly what we need on time and within budget.”

Sarah Johnson, Operations Director TechCorp

“Exceptional expertise and communication throughout the project. Our custom inventory app has saved us countless hours.”

Michael Chen, IT Manager, RetailPlus

“The PowerApps solution transformed our approval process from weeks to hours. The team delivered exactly what we need on time and within budget.”

Sarah Johnson, Operations Director TechCorp

We’re Microsoft Solutions Partners:

Chester Zoo
Shape Talent
Rincon
Astra Zeneca

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Frequently asked questions

The time it takes varies depending on the amount of data you have to migrate. However, the bulk of the time is spent in the preparation on the run up to the migration. This is how we ensure you have a smooth migration experience.  
No users will not lose access to email during the migration process. We can provide out of hours migration to mitigate any impact and downtime.  
Yes, we can migrate large or shared IMAP mailboxes of any size.  
Yes, but we will work with you to understand what data could potentially be archived ahead of the migration to save on storage costs.  
Yes, we can work with all IMAP email providers.  
Yes, we provide full managed support services for our Microsoft 365 clients.  

Talk to us about Email Migration - IMAP

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