Email Migration Services to Microsoft 365 Businesses
Moving your business email to a new platform shouldn’t mean days of disruption, lost messages or confused staff. At IT Support UK, we provide carefully planned, fully managed email migration services for organisations across London and Kent, so you can modernise your systems without the headache.
Whether you’re moving from on-premise Exchange, an old POP/IMAP mail server, or between cloud platforms such as Microsoft 365 from Google Workspace, our team handles the entire process, planning, migration and post-go-live support.
Why move your business email?
Clients come to us for email migration for a variety of reasons:
- You’ve outgrown an ageing email server or basic hosted mail
- You’re merging businesses or rebranding and need mailboxes consolidated
- Staff are working remotely and you need secure, cloud-based email and calendars
- You want better security, archiving, and data loss prevention
- Your current system is unreliable, slow or costly to maintain
Whatever the driver, we make sure the move is secure, controlled and predictable, with no nasty surprises on Monday morning.
Expert email migration, minimal disruption
We know email is business-critical. Every missed message is a missed opportunity. That’s why our approach focuses on:
- Minimal downtime: we plan cutovers outside core hours wherever possible
- Preserving data: emails, folders, contacts, calendars and rules come with you
- User clarity: clear communication and simple guidance for staff
- Rollback plans: contingency in place if anything unexpected happens
Our project team keeps you informed at each step, so you always know what’s happening and when.
Platforms we work with
We support most common business email platforms, including:
- Microsoft 365 / Office 365
- Google Workspace (G Suite)
- On-premise Microsoft Exchange
- Hosted Exchange and IMAP providers
- POP/IMAP mailboxes from web hosting providers
If you’re not sure exactly what system you’re on now, that’s fine, we’ll audit it for you and advise on the best migration path.
Our migration process for your business email
Every organisation is different, but our migration framework is tried and tested with companies across London, Kent and the South East:
Discovery & audit
We review your current email environment – domains, mailboxes, aliases, shared mailboxes, distribution lists, archives and mobile devices. This gives us a clear picture of what needs to be moved.
Planning & design
We agree the target platform, migration method and timelines. We map old mailboxes to new ones, plan DNS changes, and identify any special requirements such as shared calendars, compliance mailboxes or third-party integrations.
Pilot migration
Where appropriate, we run a pilot with a small group of users. This allows us to test performance, uncover quirks and refine the process before the wider roll-out.
Full migration & cutover
We migrate data in the background where possible, then cut over your MX records at an agreed time so new mail flows to the new platform. Our engineers monitor progress and deal with any issues immediately.
Post-migration support
Once you’re live, we help users with new logins, mail apps, mobile devices and any “how do I…?” questions. We can also provide ongoing IT support and management if you need it.
Security and compliance built in
Email is often the front door for cyber-attacks, so we build security into the migration, not as an afterthought. As part of your project we can:
- Enable multi-factor authentication (MFA)
- Configure advanced email security, spam and phishing protection
- Set up secure mobile access and conditional access policies
- Implement retention policies and archiving to support GDPR and industry regulations
- Review existing mailbox permissions and remove unnecessary access
For many clients, migration is a chance to tidy up old accounts, remove legacy access and reduce risk.
Why choose IT Support UK for your email migration?
Businesses across London and Kent rely on us for email migration because we offer:
- Local, friendly engineers: based in and around London and Kent, not a distant call centre
- Clear communication: plain English explanations, not technical jargon
- Proven experience: migrations for SMEs, charities, professional services and more
- Flexible engagement: one-off migration projects or part of a wider IT support partnership
- Ongoing support: service desk, monitoring and management after the move
- Cost effective: after many email migrations, we can usually complete the project below budget
Whether you’re a 10-user Solicitor firm in Sidcup or a large construction company in Dartford Kent, we scale our approach to fit your needs and budget.
Ready to plan your email migration?
If you’re thinking about upgrading or consolidating your email platform, we’re happy to review your current setup and outline your options in straightforward terms.
Contact IT Support UK today to discuss our email migration services for businesses in London and Kent, and take the stress out of moving your email.
Get in touch
Whether you’re looking for a new IT Support partner to migrate your email mailboxes to Microsoft 365, have a major IT nightmare that needs resolving quickly, need a second opinion, or would just like to find out more about what we can help you with, we look forward to hearing from you.
Either fill out our contact form and we’ll get back to you by email.
Alternatively if you need help quickly, please call:
London 0208 123 0007
Or
Kent 01689 422522.
Or click for a free 20 minute IT Consultation.




