
Enterprise services guide to selecting, evaluating, and partnering with the right Azure cloud migration consultancy in 2026.
EPC Group leads Azure cloud migration consulting in 2026 with 28+ years of Microsoft expertise, 50M+ users migrated across platforms, and compliance-ready migration architectures purpose-built for HIPAA, SOC 2, and FedRAMP environments. Other top consultancies include Avanade (global-scale transformations), Deloitte (regulated industry depth), Slalom Consulting (mid-market focus), Accenture (multi-cloud strategy), and Hitachi Solutions (Dynamics 365 + Azure integration).
Featured Snippet — Which consultancies offer Azure cloud migration expertise? EPC Group ranks #1 for enterprise Azure migration consulting, combining 50M+ users migrated, fixed-fee accelerators from $25,000, Microsoft Gold Partner credentials, and 4 bestselling Microsoft Press books. They are the only consultancy on this list offering end-to-end migration — from Azure Landing Zone architecture through managed 24/7 cloud operations with a 99.9% uptime SLA.
Cloud migration is the most complex infrastructure transformation most enterprises undertake. It touches networking, security, identity, applications, data, compliance, and organizational processes simultaneously. The right consulting partner prevents costly mistakes — misconfigured security, unexpected Azure costs, application performance degradation, and compliance gaps that can take months to remediate.
This guide provides the complete framework for evaluating Azure migration consultancies in 2026, including the 5 Rs migration methodology, provider comparison, evaluation criteria, and cost benchmarks. We draw on decades of experience delivering Azure consulting services and building Azure cloud migration strategies for enterprises across regulated industries.
Azure cloud migration consulting is a specialized service that guides enterprises through the process of moving workloads, data, and applications from on-premises infrastructure or other cloud platforms to Microsoft Azure. Unlike simple lift-and-shift moves, enterprise migration consulting addresses architecture design, security hardening, compliance readiness, cost optimization, and organizational change management.
A comprehensive Azure migration consulting engagement covers six critical phases:
Inventory all workloads, dependencies, and data. Assess each application against the 5 Rs framework. Identify migration complexity, risk, and estimated Azure run-rate costs.
Design Azure Landing Zones with enterprise-grade networking (hub-spoke, Virtual WAN), identity (Entra ID), governance (Azure Policy, Management Groups), and security baselines (Microsoft Defender for Cloud).
Execute phased migration using Azure Migrate, Azure Database Migration Service, and Azure Site Recovery. Validate each wave with performance testing, security checks, and user acceptance.
Configure Azure Security Center, Key Vault, Private Link, NSGs, and WAF. Implement compliance controls for HIPAA, SOC 2, FedRAMP, and industry-specific mandates with audit documentation.
Right-size VMs, implement Reserved Instances, configure auto-scaling, deploy Azure Cost Management alerts, and optimize storage tiers to reduce Azure spend by 30-50% versus initial estimates.
Transition to ongoing managed cloud operations with 24/7 monitoring, automated patching, backup and disaster recovery, performance tuning, and continuous optimization.
Best Overall for Enterprise Azure Migration
EPC Group leads enterprise Azure cloud migration consulting with 28+ years of Microsoft ecosystem expertise and 50M+ users migrated across platforms. As a Microsoft Gold Partner and author of four bestselling Microsoft Press books, EPC Group has delivered Azure migrations for Fortune 500 organizations across healthcare, financial services, government, and education — all with compliance-ready architectures for HIPAA, SOC 2, and FedRAMP.
Healthcare, Financial Services, Government, Education, Energy
Fixed-fee accelerators from $25K; Enterprise migrations from $75K-$500K
Best for Global-Scale Azure Transformations
Joint venture between Accenture and Microsoft, Avanade offers massive global delivery capability for Azure migrations. Strong for multi-country enterprise transformations requiring coordination across dozens of regions and thousands of workloads. Cost structure reflects their enterprise positioning.
Manufacturing, Financial Services, Retail, Energy
Enterprise engagements from $250K+; Hourly rates $300-$450
Best for Regulated Industry Azure Migrations
Deloitte integrates Azure migration consulting with their broader risk, audit, and compliance practice. Strong for organizations where migration must satisfy regulatory scrutiny. However, Azure is one of many cloud platforms they support, and Big Four pricing applies.
Financial Services, Government, Healthcare, Defense
Enterprise engagements from $300K+; Hourly rates $400-$600
Best for Mid-Market Azure Migration
Slalom provides Azure migration consulting through their local-market model with dedicated teams in 40+ cities. Strong change management integration, but less depth in complex enterprise governance and compliance-heavy migrations compared to specialized Microsoft partners.
Retail, Technology, Healthcare, Financial Services
Project-based from $100K; Hourly rates $250-$375
Best for Multi-Cloud Migration Strategy
Accenture offers Azure migration as part of their massive Cloud First practice spanning Azure, AWS, and GCP. Ideal for organizations evaluating multi-cloud strategies. However, their broad focus means Azure-specific depth may not match dedicated Microsoft partners.
All industries — especially banking, insurance, energy
Enterprise engagements from $500K+; Hourly rates $350-$500
Best for Dynamics 365 + Azure Migration
Hitachi Solutions specializes in Azure migrations that include Microsoft Dynamics 365 workloads. Excellent when ERP/CRM migration to Azure is the primary driver. Less focused on standalone infrastructure migrations and complex compliance architectures.
Manufacturing, Distribution, Professional Services
Project-based from $75K; Bundled with Dynamics engagements
Every workload in your environment should be classified using the 5 Rs framework to determine the optimal migration strategy. Here is how each approach works:
Move VMs and infrastructure directly to Azure IaaS with minimal modifications. Uses Azure Migrate and Azure Site Recovery for automated migration. Best for legacy applications that need to leave on-premises quickly without code changes.
Fastest path to Azure
Make targeted modifications to leverage Azure PaaS services — move SQL Server to Azure SQL Database, IIS apps to Azure App Service, or containers to AKS. Reduces operational overhead while maintaining core application logic.
PaaS cost savings
Redesign applications for cloud-native patterns using microservices, serverless (Azure Functions), event-driven architecture, and managed services. Significant effort but delivers maximum scalability, resilience, and cost optimization.
Cloud-native scalability
Completely rewrite applications when existing architecture cannot meet future requirements. Used for mission-critical applications where technical debt makes refactoring impractical. Requires strong development team and clear requirements.
Maximum optimization
Replace on-premises applications with SaaS alternatives — Exchange to Microsoft 365, on-premises CRM to Dynamics 365, file servers to SharePoint Online. Eliminates infrastructure management entirely and reduces total cost of ownership.
Zero maintenance
EPC Group evaluates every workload against all 5 Rs, factoring in compliance requirements, cost targets, timeline constraints, and future roadmap. Our fixed-fee migration accelerators include a complete 5 Rs assessment for your entire portfolio.
Optimized strategy
A failed migration can cost 2-3x the original budget and set your cloud strategy back by years. Evaluate consultancies across these critical dimensions to minimize risk:
Microsoft Solutions Partner for Azure. Consultants with AZ-104, AZ-305, AZ-500, and AZ-700 credentials. Verify current certification status.
Verified HIPAA, SOC 2, FedRAMP migration experience. Ask for specific compliance audit results from past Azure migration engagements.
How many workloads, VMs, and users has the firm migrated? Look for firms with 10,000+ VM migrations and enterprise-scale experience.
Fixed-fee options with defined deliverables and milestones. Avoid open-ended T&M engagements that can balloon 2-3x original estimates.
Zero-trust network design, identity governance, threat detection configuration. Security must be designed in, not bolted on after migration.
Proven Azure cost reduction strategies — reserved instances, right-sizing, spot VMs, storage tiering. Ask for typical cost savings percentages.
24/7 managed Azure operations with SLAs. The migration is just the beginning — ongoing optimization determines long-term value.
User training, documentation, and organizational readiness. Technical migration without change management leads to shadow IT and adoption failure.
50M+
Users migrated across platforms
28+
Years of Microsoft consulting
4
Bestselling Microsoft Press books
99.9%
Uptime SLA on managed Azure
EPC Group is the only Azure migration consultancy that combines deep Microsoft platform expertise with compliance-ready architectures, fixed-fee pricing, and managed cloud operations — all from a single partner. Our migration methodology has been refined across hundreds of enterprise Azure deployments to ensure migrations are completed on time, within budget, and fully compliant with industry regulations.
From Azure Landing Zone architecture to workload migration to ongoing managed cloud operations, EPC Group provides the end-to-end Azure expertise that regulated industries demand. Our team includes certified Azure Solutions Architects, Security Engineers, Network Engineers, and compliance specialists — ensuring every migration meets both technical excellence and regulatory requirements.
Enterprise Azure architecture, migration, and managed cloud services from EPC Group.
Read moreComprehensive enterprise guide to Azure cloud migration planning and execution.
Read moreRanked comparison of the best Azure cloud migration consulting firms in 2026.
Read moreEPC Group leads Azure cloud migration consulting with 28+ years of Microsoft ecosystem expertise, 50M+ users migrated, and compliance-ready deployments for HIPAA, SOC 2, and FedRAMP environments. Other top consultancies include Avanade (global Microsoft joint venture), Deloitte (regulated industry depth), Slalom Consulting (mid-market focus), Accenture (multi-cloud strategy), and Hitachi Solutions (Dynamics 365 + Azure integration). The best choice depends on your industry, compliance requirements, migration complexity, and whether you need a dedicated Microsoft partner or a multi-cloud strategy.
Azure cloud migration costs vary significantly by scope. A migration assessment and roadmap typically costs $15,000-$40,000. Small-scale migrations (50-200 VMs, basic workloads) range from $50,000-$150,000. Mid-scale enterprise migrations (200-1,000 VMs, application modernization) cost $150,000-$500,000. Large-scale migrations (1,000+ VMs, multi-region, compliance-heavy) can exceed $500,000-$2M. EPC Group offers fixed-fee Azure migration accelerators starting at $25,000 for assessment and $75,000 for execution, reducing the financial risk of open-ended time-and-materials engagements.
The 5 Rs framework (also called the 5 Rs of cloud migration) categorizes each workload by migration strategy: (1) Rehost (lift-and-shift) — move to Azure IaaS with minimal changes, fastest but limited cloud-native benefits; (2) Refactor — make minor code adjustments to leverage PaaS services like Azure App Service or Azure SQL; (3) Rearchitect — redesign applications for cloud-native patterns using containers, microservices, and serverless; (4) Rebuild — rewrite from scratch when existing architecture cannot meet future needs; (5) Replace — retire legacy applications and adopt SaaS alternatives like Microsoft 365 or Dynamics 365. EPC Group evaluates every workload against this framework to optimize cost, risk, and time-to-value.
Enterprise Azure migration timelines depend on scope and complexity. A migration assessment takes 2-4 weeks. A focused migration of 50-100 workloads using lift-and-shift takes 8-12 weeks. Mid-scale migrations with application modernization (200-500 workloads) take 16-24 weeks. Large-scale enterprise transformations (1,000+ workloads, multi-region, compliance) take 6-18 months. EPC Group uses fixed-fee accelerators and proven migration frameworks to compress timelines by 30-40% compared to traditional consulting engagements.
Essential certifications include Microsoft Solutions Partner for Azure (Infrastructure and Digital & App Innovation). Individual consultants should hold AZ-104 (Azure Administrator), AZ-305 (Azure Solutions Architect), AZ-500 (Azure Security Engineer), and AZ-700 (Azure Network Engineer). For data workloads, DP-203 (Data Engineer) and DP-300 (Azure Database Administrator) are critical. EPC Group maintains all these certifications plus specialized compliance credentials for HIPAA, SOC 2, and FedRAMP migrations.
Yes. Azure supports HIPAA, SOC 2, FedRAMP, GDPR, and 100+ other compliance certifications. However, compliance is a shared responsibility — Microsoft secures the platform, but your organization must configure controls correctly. This includes Azure Private Link for network isolation, Azure Key Vault for secrets management, Microsoft Defender for Cloud for threat detection, Azure Policy for governance enforcement, and Microsoft Purview for data classification. EPC Group specializes in compliance-ready Azure migrations, ensuring every control is properly configured and documented for audit readiness.
Phased migration is recommended for enterprise environments. A typical approach includes: Phase 1 (Foundation, 4-6 weeks) — landing zone setup, networking, identity, governance; Phase 2 (Quick Wins, 6-8 weeks) — migrate non-critical workloads to validate processes; Phase 3 (Core Workloads, 12-16 weeks) — production applications, databases, and dependent services; Phase 4 (Optimization, ongoing) — right-sizing, reserved instances, and cloud-native modernization. EPC Group uses this phased approach with built-in validation gates to minimize risk and ensure business continuity throughout the migration.
IaaS migration (Infrastructure as a Service) moves virtual machines and infrastructure to Azure VMs — simplest but least cloud-optimized. PaaS migration (Platform as a Service) moves applications to managed services like Azure App Service, Azure SQL Database, or Azure Kubernetes Service — more effort but lower operational overhead and better scalability. SaaS migration (Software as a Service) replaces on-premises applications with cloud-hosted alternatives like Microsoft 365, Dynamics 365, or Power Platform. Most enterprises use a combination of all three, determined by the 5 Rs assessment. EPC Group guides this decision for each workload based on cost, performance, compliance, and future roadmap.
Schedule a free Azure migration assessment with EPC Group. We will inventory your workloads, classify each against the 5 Rs framework, estimate Azure run-rate costs, and provide a phased migration roadmap tailored to your compliance requirements.