
Email Migration to Microsoft 365
A planned move of mailboxes, calendars, contacts and shared mailboxes from your current email system into Exchange Online. For businesses leaving on-premise Exchange, shared hosting, cPanel or IMAP-based providers.
- Mail history moved, not left behind
- Staged cut-over with a rollback plan
- Users supported on switch-over day
Email migration to Microsoft 365 moves mailboxes, calendars and contacts from an existing system such as Exchange Server, Gmail, cPanel or another IMAP host into Exchange Online. A good migration copies historical mail in advance, switches mail delivery at an agreed time and reconnects devices, so users keep their full history and lose no incoming messages during the change.
Email Migration to Microsoft 365Email Migration to Microsoft 365: what it involves
Email holds years of contracts, approvals and customer history, so a migration that loses folders or breaks calendars is noticed immediately. Older hosting platforms and on-premise Exchange servers make it harder than it looks: mailbox size limits, odd folder structures, archive files on laptops, undocumented shared mailboxes and DNS records managed by a different supplier. Rushed moves often end with users running two systems for weeks and mail bouncing because one record was missed.
We inventory every mailbox, alias, shared mailbox, distribution list and archive before choosing a method: cutover, staged, hybrid Exchange or IMAP migration, depending on the source. Mail is pre-staged in batches so most data is in place before the switch. We then lower DNS TTLs, change MX records at an agreed time and run a final sync. Outlook profiles and phones are reconnected with clear instructions, and we stay on hand after cut-over for stragglers, missing items and local PST files.
Before you migrate
- 1Who manages your DNS and can change MX records on the day
- 2Total mailbox sizes and any very large or archived mailboxes
- 3Shared mailboxes, aliases and distribution lists in use
- 4Scanners and apps that send mail through your current server
- 5A quiet window for the final cut-over and user communication
Our Email Migration to Microsoft 365 scope
Mailboxes, calendars and contacts moved to Exchange Online without lost mail

Users, aliases, shared mailboxes, groups and archives listed first.
Cutover, staged, hybrid or IMAP migration chosen to suit your source.
Mail copied in batches ahead of time so the final switch is short.
MX, Autodiscover, SPF and DKIM changes timed and verified.
Local PST files and legacy archives imported where required.
Outlook and mobile reconnection help for users on the day.
What you receive, and what shapes the cost
What you receive
- A mailbox inventory with sizes, owners and migration batches
- Pre-staged copies of historical email, calendars and contacts
- An agreed cut-over plan with DNS changes and rollback steps
- Reconfigured shared mailboxes, aliases, distribution lists and permissions
- User guidance for reconnecting Outlook and mobile devices
What affects the cost
- Number of mailboxes and the total volume of stored email
- The source system and whether it offers a supported migration method
- Archives or PST files that must be imported as well
- How many devices, scanners and applications send email through the old system
Email Migration to Microsoft 365: project phases
- 01Inventory
We list every mailbox, shared mailbox, alias and system that sends email.
- 02Pre-staging
We copy older mail to Microsoft 365 while users keep working on the old system.
- 03Cut-over
We switch MX records at an agreed time and run a final sync of recent messages.
- 04Clean-up
We reconnect devices, fix stragglers and retire the old service once all mail is accounted for.
Common Email Migration to Microsoft 365 mistakes
Scanners and line-of-business apps stop sending email after cut-over, so list and reconfigure them beforehand.
High time-to-live values delay the switch, so lower them well before the cut-over.
Mail kept in local PST files is left behind, so find and import it as part of the plan.
Ending the old service before final checks risks losing late messages, so keep it until the migration is signed off.
Email Migration to Microsoft 365 terms explained
- MX record
- The DNS entry that tells other mail servers where to deliver email for your domain.
- Cut-over migration
- Moving all mailboxes in one switch rather than in batches over time.
- Hybrid migration
- Running Exchange Server and Exchange Online together so mailboxes can move in stages.
- PST file
- An Outlook data file that stores email on a local computer rather than on the server.

The difference you will notice
- 01Complete mail history
Folders, calendars and contacts arrive where users expect them.
- 02Short disruption
The final switch stays brief because most data is already moved.
- 03No forgotten senders
Scanners, apps and web forms that send email reconfigured too.
Five steps from assessment to always-on support
- STEP 01Assess
We review your infrastructure, security posture, assets and support model, and agree priorities.
- STEP 02Design
A clear architecture and plan, with scope, timeline and a fixed quote before work starts.
- STEP 03Deploy
We supply, install, configure and migrate, then document everything we build.
- STEP 04Manage
Ongoing support, monitoring and maintenance under agreed SLAs.
- STEP 05Improve
Regular reviews, reports and recommendations as your business grows.
Email Migration to Microsoft 365 in the UAE and Saudi Arabia
Local offices in Ras Al Khaimah and Riyadh, remote support around the clock and on-site visits where your project needs them.

Email Migration to Microsoft 365 in the UAE
Shyphan AI Technology LLC, RAK Free Trade Zone, Ras Al KhaimahMany UAE companies still run email on local hosting or shared web servers set up when the trade licence was issued, and migrations often merge several domains into one tenant. Exchange Online data for UAE customers sits in Microsoft's UAE regions, and we plan cut-overs around the UAE working week to keep disruption low. We support the Emirates from our Ras Al Khaimah office, remotely around the clock and on site where needed.
- Data handled in line with the UAE Personal Data Protection Law (Federal Decree-Law No. 45 of 2021), and the separate DIFC and ADGM regimes where they apply.

Email Migration to Microsoft 365 in Saudi Arabia
Shyphan AI Technologies LLC, Malaz, King Abdulaziz Road, RiyadhSaudi organisations often move from on-premise Exchange or local hosting providers, and need Arabic display names and distribution lists to come across correctly. We plan migration windows with teams in Riyadh, Jeddah and the Eastern Province, and record how mail data is handled so the move can be explained under the Saudi PDPL. Our Riyadh office leads this work in the Kingdom.
- Work aligned with the Saudi Personal Data Protection Law (SDAIA) and, for government and critical infrastructure, the NCA Essential Cybersecurity Controls.
Email Migration to Microsoft 365: common questions
Will we lose any emails during the migration?
Mail is copied, not moved, so the source stays intact until cut-over, and a final sync picks up anything that arrived in between. We verify item counts before closing the project.
Can users keep working during the migration?
Yes. Pre-staging runs in the background. Users notice a change only at cut-over, when Outlook and phones are reconnected.
Do you migrate from Gmail and Google Workspace too?
Yes. We have a dedicated Google Workspace to Microsoft 365 migration service that also covers Drive and calendars.
What about printers and scanners that send email?
We list them during discovery and reconfigure them to send through Microsoft 365 using a supported method.
Can you migrate email for a company in Riyadh that uses a local hosting provider?
Yes. Most hosts support IMAP, which lets us copy mail across, and we handle the DNS changes so delivery switches cleanly.
Will Arabic email subjects and folder names migrate correctly?
Yes, Arabic text is preserved in modern migration tools, and we check sample mailboxes before the full move.
Do you provide Email Migration to Microsoft 365 in Dubai and Riyadh?
Yes. We deliver Email Migration to Microsoft 365 across the UAE from our Ras Al Khaimah office and across Saudi Arabia from our Riyadh office, with remote support 24/7 and on-site visits in cities such as Dubai, Abu Dhabi, Riyadh, Jeddah and Dammam where your project needs them.
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Cloud & Microsoft Solutions