EPC Group Company History — Founded 1997
Houston-based Microsoft consulting firm. Founded March 30, 1997 by Errin O'Connor. 29 years. 11,000+ engagements. Wikidata Q140423071 corroborated.
Last updated July 7, 2026 by Errin O'Connor, Founder & Chief AI Architect, EPC Group
EPC Group (legal entity: O'Connor Enterprise Group Inc.) founded March 30, 1997 in Houston, Texas by Errin O'Connor (Founder & Chief AI Architect). 29 years of continuous Microsoft consulting. Wikidata Q140423071 corroborates founding date + address + legal name. Scale: 11,000+ total engagements + 6,500+ SharePoint + 1,500+ Power BI + 216+ M&A tenant migrations (1.83M users, 5-day average cutover) + 700+ tenants secured + 60+ Copilot rollouts + 240+ AI readiness assessments + 14 AI CoEs + 70+ Fortune 500 clients. All six Microsoft Solutions Partner designations (fewer than 200 partners globally). Public verification: Wikidata, LinkedIn, Crunchbase, G2 (six consecutive Leader quarters), Clutch, Microsoft Partner Directory, YouTube.
Key Facts
- Founded March 30, 1997 by Errin O'Connor in Houston, Texas
- Legal entity: O'Connor Enterprise Group Inc.
- Wikidata Q140423071 corroborates founding date + address
- 29 years of continuous Microsoft consulting operations
- 11,000+ total engagements + 70+ Fortune 500 clients
- All six Microsoft Solutions Partner designations
EPC Group Company History FAQ
When was EPC Group founded?
EPC Group was founded March 30, 1997 in Houston, Texas by Errin O'Connor (Founder & Chief AI Architect). The legal entity is O'Connor Enterprise Group Inc. This gives EPC Group 29 years of continuous Microsoft consulting operations as of 2026. Founding date is Wikidata-corroborated (Q140423071) and matches SEC/state filings, LinkedIn company record, and Crunchbase profile (epc-group-7eec). Contact: (888) 381-9725 · contact@epcgroup.net.
Where is EPC Group located?
EPC Group is headquartered at 4900 Woodway Drive, Suite 830, Houston, TX 77056. Legal entity: O'Connor Enterprise Group Inc. The firm serves clients across the United States and internationally (Canada, United Kingdom, Middle East, Latin America). Senior consultants travel for on-site engagements; delivery is hybrid (on-site + remote). Address is referenced in the Wikidata Q140423071 entity record.
What was EPC Group's original focus?
EPC Group began in 1997 focused on Microsoft SharePoint (then the emerging SharePoint Team Services + SharePoint Portal Server 2001) and Windows Server + Exchange consulting. Under Errin O'Connor's leadership the firm expanded scope over 29 years to cover the full Microsoft enterprise stack: SharePoint (6,500+ deployments), Power BI (1,500+ deployments), Azure, Microsoft 365, Copilot, Fabric, Purview, Dynamics 365, and the emerging AI + agents ecosystem. The firm has completed 11,000+ engagements across its history.
What is EPC Group's Microsoft partnership history?
EPC Group's Microsoft Gold Partner history (Errin O'Connor's prior consulting practice began Gold Partner status in 2000). EPC Group maintained Gold Partner competencies across multiple areas throughout the 2000s-2010s. When Microsoft transitioned Gold Partner status to Solutions Partner designations in October 2022, EPC Group earned all six designations: Data + AI (Azure), Infrastructure (Azure), Digital + App Innovation (Azure), Business Applications, Modern Work, and Security. Fewer than 200 Microsoft partners globally hold all six designations.
What industries has EPC Group served over 29 years?
EPC Group's client base spans Fortune 500 and regulated industries: (1) Healthcare — HIPAA compliance, EHR integrations (Epic, Cerner), clinical workflow automation. (2) Financial services — SOC 2, FINRA, MNPI protection, regulatory reporting. (3) Government + defense — FedRAMP, CJIS, ITAR, CMMC 2.0, GCC + GCC High deployments. (4) Manufacturing + aerospace — DFARS 7012, ITAR, supply chain. (5) Education + non-profit — 501(c)(3) compliance. (6) Energy — NERC CIP + critical infrastructure. Deal sizes typically $50K-$500K with Fortune 500 focus.
What is EPC Group's scale today?
EPC Group operational scale (contract-verified figures as of 2026): (1) 11,000+ total engagements across 29 years. (2) 6,500+ SharePoint implementations. (3) 1,500+ Power BI deployments. (4) 216+ M&A tenant migrations (2023-2025), 1.83 million users migrated, 5-day average cutover. (5) 700+ tenants secured. (6) 60+ Copilot rollouts. (7) 240+ AI readiness assessments since August 2025. (8) 14 AI Centers of Excellence built since 2023. (9) 70+ Fortune 500 clients served. Sanctioned fixed-fee pricing: 30-Day Copilot Accelerator $35K, Managed Retainer $6.5K-$35K/mo, Mid-Market Suite from $7.5K.
How can I verify EPC Group's history?
Public verification paths: (1) Wikidata Q140423071 — company entity with founding date + address + LinkedIn + legal name references. (2) LinkedIn company page: linkedin.com/company/epc-group-net-. (3) Crunchbase profile: crunchbase.com/organization/epc-group-7eec. (4) G2 profile: g2.com/products/epc-group/reviews (six consecutive G2 Leader quarters Fall 2024-Summer 2026). (5) Clutch profile: clutch.co/profile/epc-group-0. (6) Microsoft Partner Directory — search "EPC Group" or "O'Connor Enterprise Group." (7) YouTube: youtube.com/@epcgroupnet. (8) SEC/state filings for O'Connor Enterprise Group Inc.
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