Exchange to Office 365
Migrate from on-premises Exchange to cloud-based Office 365 with hybrid coexistence.
- Hybrid Exchange setup
- Mailbox migration batches
- Public folder migration
- Archive mailbox transfer
- Minimal downtime approach
Email Migration Experts
Seamless Email Migration Services
Moving email systems doesn't have to be stressful. Our expert email migration services ensure all your emails, contacts, and calendars transfer perfectly to your new platform with zero data loss and minimal downtime.
Overview
Email Migration built around your business.
We handle migrations between all major email platforms with expertise and precision — Exchange to Office 365, IMAP to Exchange Online, PST file imports, cross-platform moves from Lotus Notes or GroupWise, emergency migrations, and tenant-to-tenant transitions.
Our systematic four-phase approach — Discovery & Planning, Environment Preparation, Pilot Migration, then Full Migration & Cutover — ensures successful email migration with minimal disruption and live support through the change.
Complete Email Migration
Service details based on the MSPowerhouse offering, refined for clarity and search visibility.
IMAP to Exchange Online
Migrate from any IMAP-based email system to Exchange Online or Office 365.
- IMAP source preparation
- Folder structure mapping
- Incremental synchronization
- Contact & calendar import
- DNS cutover coordination
PST File Migration
Import PST files and archive data into Exchange Online or on-premises Exchange.
- PST file analysis
- Bulk import processing
- Data deduplication
- Archive policy setup
- Compliance preservation
Cross-Platform Migration
Migrate between different email platforms like Lotus Notes, GroupWise, or other systems.
- Platform compatibility analysis
- Custom migration tools
- Data format conversion
- User profile migration
- Application integration
Emergency Migration
Urgent email migrations due to hardware failure, security breaches, or other emergencies.
- 24/7 emergency response
- Rapid deployment team
- Data recovery services
- Temporary email setup
- Priority technical support
Tenant-to-Tenant Migration
Migrate between Office 365 tenants due to mergers, acquisitions, or organizational changes.
- Cross-tenant mailbox moves
- SharePoint & OneDrive migration
- Teams & Groups transfer
- License management
- Domain transition planning
Why MSPowerhouse
The strategic IT partner regulated industries trust.
We bring Microsoft-certified engineering, a strategic operating model, and a support team all under one accountable contract.
Proactive IT management that identifies and resolves issues early
Predictable monthly support designed for easier budgeting
Certified technical professionals across Microsoft, cloud, security, and support
Scalable support options that grow with your business
Security and compliance practices built into every engagement
Clear documentation, reporting, and practical next steps
Our process
A proven path from discovery to outcome.
- 01
Discovery & Planning
Analyze current email environment and create detailed migration strategy.
- 02
Environment Preparation
Set up target environment and configure necessary migration tools.
- 03
Pilot Migration
Test migration process with small group to validate and refine approach.
- 04
Full Migration & Cutover
Execute complete migration with DNS changes and user communication.
Why us
Why teams trust our email migration.
Weekend cutovers, full DNS ownership, and live Monday-morning support so your team starts the week without missing a beat.
Weekend Cutover Migrations
Cutovers run off-hours so Monday is business as usual.
Calendar & Contact Preservation
Full fidelity for mail, calendar, and contact data.
DNS Management
We own MX, SPF, DKIM, and DMARC changes end-to-end.
Post-Migration User Support
Live support on day one to handle questions and edge cases.
Service plans
Choose the right level of support.
Every engagement is scoped around your environment, users, and goals. Pick the tier that fits and request a custom quote.
Basic service
Standard Migration
Basic email migration service.
- Email & folder migration
- Basic calendar transfer
- Contact migration
- Standard timeline (3–5 days)
- Email support during migration
Premium Migration
Full-service migration with support.
- Complete data migration
- Advanced calendar & contacts
- Rules & signatures transfer
- Expedited timeline (1–2 days)
- Phone & email support
- 30-day post-migration support
Large-scale
Enterprise Migration
Large-scale migration with a dedicated team.
- Dedicated migration team
- Custom migration timeline
- Advanced data preservation
- 24/7 migration support
- Executive reporting
- 90-day post-migration support
More in Migration Services
Related services.
Get started
Talk to a Email Migration specialist.
Share a few details and a specialist will get back to you within 24 hours.