Enterprise email infrastructure with 99.9% uptime
Enterprise-grade email migration and Exchange consulting backed by 29 years of Microsoft expertise. From on-premises Exchange to hybrid and full cloud deployments with zero downtime migration.
Complete email infrastructure services from assessment to migration to ongoing management
Full migration from on-premises Exchange Server to Exchange Online with zero data loss and minimal user disruption.
Maintain on-premises Exchange while leveraging cloud capabilities. Ideal for compliance requirements and phased migrations.
Enterprise email protection with advanced threat detection, DLP, and compliance configurations for regulated industries.
Migrate from Gmail, Lotus Notes, GroupWise, Zimbra, and other email platforms to Microsoft 365.
Legal hold, compliance archiving, and eDiscovery solutions for regulatory requirements and litigation support.
Ongoing Exchange management, monitoring, troubleshooting, and optimization services.
With 29 years of Microsoft expertise and thousands of successful email migrations, EPC Group delivers enterprise-grade Exchange solutions that minimize risk and maximize productivity.
Users continue working while we migrate their mailboxes in the background
All email, calendars, contacts, and permissions migrated without data loss
HIPAA, SOC 2, FedRAMP, and GDPR compliance configurations
Predictable costs with no hidden fees or scope creep
HIPAA-compliant email migration with encryption, BAA configuration, and PHI protection policies.
SOC 2 compliant email infrastructure with advanced security, archiving, and regulatory retention.
FedRAMP framework contributor Exchange Online with GCC/GCC High configurations for federal agencies.
Migration timelines vary by organization size and complexity. Small organizations (under 500 users) typically complete in 2-4 weeks. Mid-size (500-5,000 users) takes 1-3 months. Enterprise migrations (5,000+ users) require 3-6 months with phased rollouts to minimize disruption.
Yes, hybrid Exchange deployments allow you to maintain on-premises Exchange servers while using Exchange Online. This provides flexibility for compliance requirements, gradual migration, and specific workloads that must remain on-premises.
All email, calendar, contacts, and archive data are migrated with full fidelity. We use Microsoft-native tools and proven methodologies to ensure zero data loss. Users maintain continuous email access throughout the migration process.
Yes, Exchange Online (Microsoft 365) is HIPAA compliant when properly configured with a Business Associate Agreement (BAA). EPC Group specializes in healthcare compliance and ensures proper encryption, DLP policies, and audit logging are configured.
Exchange Online Plan 1 starts at $4/user/month. Exchange Online Plan 2 with archiving and eDiscovery is $8/user/month. Most enterprises choose Microsoft 365 E3 ($36/user/month) or E5 ($57/user/month) for complete productivity suites.
Get a free Exchange migration assessment. Our experts will analyze your current environment and provide a detailed migration roadmap.
Microsoft Solutions Partner status (six designations: Data & AI, Modern Work, Infrastructure, Security, Digital & App Innovation, Business Applications) replaced the legacy Microsoft Gold Partner program in 2022. EPC Group held Gold Partner status from 2003 to 2022 (the oldest continuous Gold Partner in North America) and currently holds all six Solutions Partner designations; a credentialing footprint shared by fewer than 50 firms globally and typically used by Microsoft field teams as a vetting gate for enterprise Customer 0 nominations and named-account engagements.
EPC Group 29-year Microsoft consulting heritage matters specifically because Microsoft platform decisions today are layered on top of 25 years of architectural choices: Active Directory schema decisions from 2005 affect Microsoft Entra ID Conditional Access policy design in 2026; SharePoint 2003 information architecture decisions affect Copilot grounding quality in 2026. The firms that can navigate that depth (fewer than a dozen Microsoft Solutions Partners in North America) have a structural advantage on enterprise Microsoft migrations.
EPC Group covers this topic across the relevant engagement portfolio. Reach the firm at contact@epcgroup.net for a 30-minute architect conversation.