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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.

← All Locations

Microsoft Consulting in San Antonio, Texas

EPC Group's San Antonio office at 300 Convent Street is in downtown SA and serves as our South Texas delivery hub. The team supports military and defense contractors, healthcare networks, cybersecurity firms, and energy clients across San Antonio and the broader South Texas region. The San Antonio practice has particular depth in compliance-driven engagements where Microsoft 365 GCC, Azure Government, and NIST 800-171 / CMMC alignment are required.

Office Information

EPC Group — San Antonio300 Convent St, Suite 1330
San Antonio, TX 78205
(888) 381-9725contact@epcgroup.netMonday–Friday, 8:00 AM – 7:00 PM CT

Find Us

Microsoft Services Delivered from San Antonio

  • Power BI Consulting
  • SharePoint Consulting
  • Microsoft Copilot
  • Microsoft Fabric
  • Microsoft 365
  • Azure
  • AI Governance
  • Microsoft Dynamics 365

Industries We Serve from San Antonio

  • Military, defense, and federal contractors
  • Cybersecurity and compliance services
  • Healthcare and biosciences
  • Insurance and financial services
  • Energy and utilities

Metro Areas Served

  • Greater San Antonio
  • New Braunfels
  • San Marcos
  • Round Rock
  • South Texas region

Frequently Asked Questions

Where is EPC Group's San Antonio office located?+

EPC Group's San Antonio office is at 300 Convent St, Suite 1330, San Antonio, TX 78205 — in downtown San Antonio along the River Walk.

What Microsoft services does EPC Group offer from the San Antonio office?+

Our San Antonio consultants deliver Power BI, SharePoint, Microsoft 365, Microsoft Copilot, Microsoft Fabric, Azure, and AI governance implementations. The team has particular depth in compliance-driven engagements involving Microsoft 365 GCC, Azure Government, and NIST 800-171 / CMMC controls.

Does EPC Group serve clients beyond San Antonio from this office?+

Yes. From San Antonio we serve clients across South Texas, including New Braunfels, San Marcos, Round Rock, and the Texas Hill Country.

How do I contact EPC Group's San Antonio office?+

Call (888) 381-9725, email contact@epcgroup.net, or visit us at 300 Convent St, Suite 1330, San Antonio, TX 78205. Office hours are Monday through Friday, 8:00 AM to 7:00 PM Central Time.

Which industries does EPC Group most often serve from San Antonio?+

Our San Antonio team has the firm's deepest experience supporting military and defense contractors, given the concentration of Joint Base San Antonio installations in the region. We also serve cybersecurity firms, healthcare networks, and insurance companies headquartered in or near San Antonio.

Ready to talk?

Contact our San Antonio office at (888) 381-9725 or schedule a consultation.

View all 6 EPC Group office locations →