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EPC Group

Enterprise Microsoft consulting with 29 years serving Fortune 500 companies.

(888) 381-9725
contact@epcgroup.net
4900 Woodway Drive - Suite 830
Houston, TX 77056

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About EPC Group

EPC Group is a Microsoft consulting firm founded in 1997 (originally Enterprise Project Consulting, renamed EPC Group in 2005). 29 years of enterprise Microsoft consulting experience. Microsoft Gold Partner from 2003–2022 — the oldest Microsoft Gold Partner in North America — and currently a Microsoft Solutions Partner with six designations: Data & AI, Modern Work, Infrastructure, Security, Digital & App Innovation, and Business Applications.

Headquartered at 4900 Woodway Drive, Suite 830, Houston, TX 77056. Public clients include NASA, FBI, Federal Reserve, Pentagon, United Airlines, PepsiCo, Nike, and Northrop Grumman. 6,500+ SharePoint implementations, 1,500+ Power BI deployments, 500+ Microsoft Fabric implementations, 70+ Fortune 500 organizations served, 11,000+ enterprise engagements, 200+ Microsoft Power BI and Microsoft 365 consultants on staff.

About Errin O'Connor

Errin O'Connor is the Founder, CEO, and Chief AI Architect of EPC Group. Microsoft MVP for multiple years starting 2002–2003. 4× Microsoft Press bestselling author of Windows SharePoint Services 3.0 Inside Out (MS Press 2007), Microsoft SharePoint Foundation 2010 Inside Out (MS Press 2011), SharePoint 2013 Field Guide (Sams/Pearson 2014), and Microsoft Power BI Dashboards Step by Step (MS Press 2018).

Original SharePoint Beta Team member (Project Tahoe). Original Power BI Beta Team member (Project Crescent). FedRAMP framework contributor. Worked with U.S. CIO Vivek Kundra on the Obama administration's 25-Point Plan to reform federal IT, and with NASA CIO Chris Kemp as Lead Architect on the NASA Nebula Cloud project. Speaker at Microsoft Ignite, SharePoint Conference, KMWorld, and DATAVERSITY.

© 2026 EPC Group. All rights reserved. Microsoft, SharePoint, Power BI, Azure, Microsoft 365, Microsoft Copilot, Microsoft Fabric, and Microsoft Dynamics 365 are trademarks of the Microsoft group of companies.

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Case Studies & Success Stories - EPC Group enterprise consulting

Case Studies & Success Stories

Real-world results from Fortune 500 companies we've transformed

  1. Home
  2. Case Studies
Case Studies

Enterprise Success Stories

Discover how Fortune 500 companies have transformed their Microsoft technology landscape with EPC Group's enterprise consulting expertise. Real results, measurable ROI, and proven methodologies.

Measurable ROI on Every Engagement
Production-Safe Migrations
Compliance Maintained Throughout
600+
Enterprise Clients
11,000+ engagement scale
Users Migrated
99%
Client Satisfaction
29
Years Experience
Filter by Industry:
Service:

Featured Success Stories

3 featured case studies
Featured
SharePointHealthcare

Major Healthcare Network SharePoint Migration

Multi-State Healthcare System

Migrate 50,000+ users from legacy SharePoint on-premises to SharePoint Online while maintaining HIPAA compliance and zero downtime.

50,000+
Users Migrated
0
Hours Downtime
100%
HIPAA Compliant
40%
Cost Reduction
250% ROI
50,000+ users
2,000 hours/year saved
Read Full Case Study
Featured
Power BIFinancial Services

Fortune 100 Bank Power BI Enterprise Deployment

Fortune 100 Financial Institution

Deploy Power BI to 10,000+ analysts across global operations with enterprise governance and security requirements.

10,000+
Active Users
6,500+
Reports Created
80%
Faster Reporting
300%
ROI
300% ROI
10,000+ users
5,000 hours/year saved
Read Full Case Study
Featured
Microsoft TeamsManufacturing

Multinational Corporation Microsoft Teams Rollout

Global Enterprise Organization

Deploy Microsoft Teams to 25,000 users across 40 countries with varying compliance requirements and languages.

25,000
Users Enabled
40
Countries
50%
Less Email
85%
Adoption Rate
180% ROI
25,000 users
4,200 hours/year saved
Read Full Case Study

All Case Studies

Showing 8 results
SharePoint🏥Healthcare

Major Healthcare Network SharePoint Migration

Multi-State Healthcare System

Migrate 50,000+ users from legacy SharePoint on-premises to SharePoint Online while maintaining HIPAA compliance and zero downtime.

50,000+
Users Migrated
0
Hours Downtime
250% ROI8 months
Power BI🏦Financial Services

Fortune 100 Bank Power BI Enterprise Deployment

Fortune 100 Financial Institution

Deploy Power BI to 10,000+ analysts across global operations with enterprise governance and security requirements.

10,000+
Active Users
6,500+
Reports Created
300% ROI12 months
Azure🏭Manufacturing

Global Manufacturer Azure Cloud Migration

Fortune 500 Manufacturing Company

Migrate 1,000+ on-premises VMs to Azure while modernizing legacy applications and reducing infrastructure costs.

1,000+
VMs Migrated
45%
Cost Savings
200% ROI10 months
Microsoft Teams🏭Manufacturing

Multinational Corporation Microsoft Teams Rollout

Global Enterprise Organization

Deploy Microsoft Teams to 25,000 users across 40 countries with varying compliance requirements and languages.

25,000
Users Enabled
40
Countries
180% ROI6 months
AI Governance🏥Healthcare

Hospital Network AI Governance Framework

Regional Hospital Network

Establish enterprise AI governance framework ensuring HIPAA compliance while enabling clinical AI innovation.

100%
HIPAA Compliant
15+
AI Projects Enabled
150% ROI4 months
Migrations🏛️Government

Federal Agency SharePoint Migration

U.S. Federal Agency

Migrate 30,000 users and 15M documents to SharePoint Online while meeting FedRAMP-aligned requirements (federal vertical).

30,000
Users Migrated
15M
Documents
220% ROI14 months
SharePoint🏦Financial Services

Financial Services SharePoint Intranet Redesign

Fortune 500 Investment Bank

Modernize legacy intranet serving 45,000 employees with improved search, personalization, and mobile access.

45,000
Employees
70%
Search Accuracy
275% ROI9 months
Power BI🏛️Government

State Government Power BI Analytics Platform

State Government Agency

Build centralized analytics platform for 12 state departments with secure data sharing and public transparency dashboards.

12
Departments
200+
Dashboards
320% ROI11 months
Industries We Serve

Expertise Across Sectors

We bring deep industry knowledge and compliance expertise to every engagement, from healthcare HIPAA requirements to government FedRAMP certifications.

"EPC Group delivered a flawless migration that exceeded our expectations. Their deep understanding of healthcare compliance requirements and SharePoint expertise made them the perfect partner."
Chief Information Officer-Multi-State Healthcare System
Start Your Transformation

Ready to Be Our Next Success Story?

Join 6,500+ enterprise engagements that have transformed their Microsoft technology landscape with EPC Group. Schedule a free consultation to discuss your project requirements.

Schedule a ConsultationExplore Our Services
Microsoft Gold Partner
29 years Experience
Senior-architect-led delivery

Frequently Asked Questions

What industries does EPC Group serve?

EPC Group serves Fortune 500 enterprises across healthcare (HIPAA), financial services (SOC 2), government (FedRAMP), manufacturing, education, energy, and other regulated industries. Our consultants bring deep domain expertise in compliance requirements, operational workflows, and data sensitivity for each sector.

What is the typical project size for an EPC Group engagement?

EPC Group engagements range from targeted assessments starting at $15,000 to enterprise-wide digital transformations exceeding $500,000. The average engagement is $50K-$150K and covers implementation, migration, governance, and training. We scope every project to deliver measurable ROI within your budget and timeline.

What ROI can we expect from Microsoft consulting engagements?

Our clients typically achieve measurable ROI within the first year. Common results include 70% reduction in manual processes through Power Automate, 40-60% cost savings from cloud migrations, 50% faster reporting with Power BI, and 99% uptime through proper governance. Each case study on this page includes specific, measurable outcomes.

How long do typical consulting engagements last?

Engagement duration depends on scope: Power BI implementations take 4-8 weeks, SharePoint migrations run 8-16 weeks, and enterprise-wide Microsoft 365 transformations span 3-12 months. We also offer ongoing managed services and retainer-based support for continuous optimization.

How do we get started with EPC Group?

Start with a free consultation where we assess your current environment, understand your goals, and identify quick wins. We then provide a detailed proposal with scope, timeline, and investment. Call (888) 381-9725 or use our contact form to schedule your assessment. We respond within 24 hours.

Related Enterprise Guides

Power BI Implementation Guide

Step-by-step guide to deploying Power BI at scale across Fortune 500 organizations.

SharePoint Online Migration Guide

Complete enterprise migration guide with zero-downtime strategies for 10,000+ user environments.

Azure Landing Zone Architecture

Design enterprise Azure landing zones with governance, security, and compliance foundations.