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Zero-Downtime · Fully Managed · Post-Migration Support

Email Migration Services

Seamlessly migrate your email platform with minimal disruption. Our proven methodology ensures data integrity, zero message loss, and user continuity from day one.

4+
Services
8×5
Support
100%
MS Aligned
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Every Route. Zero Disruption.

Moving your email platform should feel like an upgrade, not a disruption. PDI's proven methodology guarantees zero data loss, complete business continuity, and a seamless experience for every user.

We handle every migration path — from legacy IMAP servers to full Google Workspace transitions — with a structured approach covering pre-migration assessment, staged execution, and post-migration support.

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Why PDI for This Service
Pre-migration assessment & risk analysis for every engagement
Staged execution with continuous delta sync & coexistence management
DNS cutover, MX records, SPF/DKIM/DMARC mail flow validation
User communication templates, change management & post-migration helpdesk handover
What We Deliver

4 Specialized Services

Every service below is delivered by our certified Microsoft specialists with a structured engagement methodology.

Email Migration — IMAP to M365
Migration

Migrate mailboxes from any IMAP-compatible mail server — Zimbra, Postfix, Dovecot, cPanel — to Microsoft 365 with full message and folder preservation.

Pre-migration assessment & mailbox inventory
IMAP connector configuration & staged batching
Mail routing cutover with DNS management
User communication templates & onboarding guides
Post-migration validation & support handover
Ideal for: SMBs on legacy mail servers
Email Migration — Google Workspace to M365
Migration

Comprehensive migration from Google Workspace to Microsoft 365, covering Gmail, Calendar, Contacts, and Google Drive to SharePoint/OneDrive.

Gmail & Google Calendar migration
Google Drive to SharePoint/OneDrive content migration
Google Groups to M365 Distribution Lists mapping
MX record & SPF/DKIM cutover planning
End-user change management & training
Ideal for: Organizations switching from Google ecosystem
Email Migration — Exchange Server to M365
Migration

Retire your on-premises Exchange infrastructure with Hybrid, Cutover, or Staged migration approaches tailored to your organization's size and readiness.

Exchange Hybrid deployment & configuration
Mailbox, public folder & shared mailbox migration
Autodiscover & Outlook profile reconfiguration
Cutover, staged, or hybrid method selection
Exchange decommission planning & cleanup
Ideal for: Orgs with on-premises Exchange infrastructure
Email Migration — M365 to Exchange Server
Migration

Reverse cloud migration — bring mailboxes back on-premises for regulatory, compliance, or data sovereignty reasons with full fidelity.

Target Exchange Server environment preparation
Hybrid Configuration Wizard (HCW) setup
Mailbox move requests (off-boarding)
Coexistence period management & monitoring
DNS & mail flow reconfiguration
Ideal for: Data sovereignty or compliance requirements

Ready to Get Started?

Talk to our specialists about your environment and we'll design the right engagement for your needs.