- AI
AI for Data Entry Automation
20 Mar, 2026
Email Migration Services in the UK for SaaS & Technology Companies
Professional email migration that keeps your SaaS operations running throughout the transition.
Zero Downtime
Your team continues sending and receiving email throughout the entire migration — no interruptions, no lost messages.
Complete Data Transfer
Every email, contact, calendar entry, and archive is migrated accurately. Nothing is left behind or lost in the process.
Expert Project Management
A dedicated migration engineer plans, executes, and validates your migration with clear communication at every stage.
For SaaS and technology companies across the UK, email is the backbone of customer support and sales at scale. Moving to a modern cloud platform should improve productivity, not create chaos. Yet poorly managed migrations leave developers and customer success teams locked out and customers emails lost in transit.
Cloudswitched delivers zero-downtime email migration for UK SaaS and technology companies, transferring every email, contact, calendar entry, and attachment to your new platform with full data integrity and minimal disruption to your developers and customer success teams.
How it works for SaaS & Tech businesses
A clear, structured process from consultation to ongoing support.
1
Pre-Migration Assessment
We audit your current email environment — mailbox sizes, distribution lists, shared mailboxes, rules, and integrations — to identify every element that needs migrating and plan for potential complications.
2
Staged Migration
Data is pre-synchronised in the background before the cutover, meaning the final switch happens in minutes rather than hours. Users experience no perceptible downtime.
3
Post-Migration Validation
After cutover, we verify every mailbox, check calendar sharing, test mail flow, and confirm client connectivity. We remain on hand for two weeks to resolve any post-migration queries.
Email Migration Services in the UK for SaaS & Tech
Zero Downtime
Your developers and customer success teams continue sending and receiving email throughout the migration. There is no blackout period that disrupts customer support and sales at scale.
Complete Data Transfer
Every email, contact, calendar entry, and attachment migrates to the new platform. Nothing from your SaaS company email history is left behind.
Staff Training Included
We train your developers and customer success teams on the new platform so they are confident and productive from the first day, reducing the learning curve across your SaaS company.
User Training Included
Staff training on the new platform ensures your team is productive from day one, not struggling with unfamiliar tools.
Email Migration Service Includes
Pre-migration audit and planning
Mailbox, contact, and calendar migration
Distribution list and shared mailbox transfer
DNS and MX record management
Outlook and mobile device reconfiguration
Two weeks of post-migration support
Why SaaS & Tech businesses choose us
Hundreds of successful email migrations completed for UK SaaS and technology companies
Zero-downtime migration methodology refined over years of SaaS deployments
Full data verification ensuring nothing is lost from your SaaS company email archive
Staff training tailored to SaaS workflows and daily communication patterns
30-day post-migration support included at no extra charge
Free migration assessment with a detailed plan and timeline for your SaaS company
Frequently Asked Questions
Most SaaS migrations are completed within 1 to 2 weeks depending on mailbox count and data volume. We provide a detailed timeline during the assessment phase.
No. Our migration process runs in parallel so your developers and customer success teams continue sending and receiving emails throughout. There is no blackout period.
Nothing is lost. We transfer every email, contact, calendar entry, and attachment with full verification to ensure complete data integrity for your SaaS company.
We migrate from Microsoft Exchange (on-premises and hosted), POP/IMAP mailboxes, Google Workspace, Lotus Notes, Zimbra, and most other email platforms.
Yes. We include 30 days of enhanced support after migration to help your team settle into the new platform, resolve any issues, and answer questions.
Free On Boarding worth up to £2,000!
Limited time offer - valid until 31/05/2026
Plan Your Email Migration
Tell us about your current email setup and where you want to go, and we will plan a seamless migration.
Submit your details and one of our friendly team members will be in touch shortly