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Errin O'Connor keynoting at a Microsoft Power BI conference
Microsoft Solutions Partner · Since 1997 · 1,500+ Power BI Deployments
Lifecycle StageModernize

Power BI Consulting

Authored by a Bestseller

Led by Errin O'Connor — author of Microsoft Power BI Dashboards Step by Step (Microsoft Press, 2018) and three other Microsoft Press / Sams bestsellers covering Power BI and SharePoint.

1,500+ Fortune 500 deployments across healthcare HIPAA, financial services SOC 2 + FINRA, federal FedRAMP + CMMC, and the Microsoft Fabric + Copilot eras. Senior architect named on every Statement of Work.

1,500+
Power BI Deployments
4
Microsoft Technology Books
29
Years Microsoft
4.4/5
G2 Rating
Microsoft Press Bestselling Author
Errin O'Connor's four published books — Power BI and SharePoint
Errin O'Connor
Founder & Chief AI Architect, EPC Group
4 Bestselling BooksMicrosoft MVP
EPC Group delivers large-scale Power BI implementations for regulated and Microsoft-centric enterprises — 1,500+ deployments over nearly three decades, senior-architect-led and fixed-fee. Governance-first architecture across HIPAA, SOC 2, FedRAMP, FINRA, CMMC, and GxP environments — from Power Query data ingestion and DAX semantic model design, to Tabular Model performance tuning, OneLake and Direct Lake patterns inside Microsoft Fabric, Power BI Embedded analytics for ISVs, and 24/7 managed operations.

Last updated by Errin O'Connor, Founder & Chief AI Architect, EPC Group

EPC Group's Power BI consulting covers semantic model design, governed self-service, DAX and performance tuning, Fabric and Premium capacity planning, row-level security, and migrations from Tableau, Qlik, and MicroStrategy. The practice is led by Errin O'Connor, author of Microsoft Power BI Dashboards Step by Step (Microsoft Press). Engagements are fixed-fee after a scoping assessment; licensing is priced at Microsoft list rates.

Key Facts

  • 1,500+ Power BI deployments delivered since the product launched
  • Led by the author of Microsoft Power BI Dashboards Step by Step (Microsoft Press, 2018)
  • Regulated-industry delivery: HIPAA, SOC 2, FedRAMP-aligned tenants
  • Fixed-fee engagements scoped after a discovery assessment; no published rate card
  • Fabric F-SKU and Power BI Premium licensing at Microsoft list price

July 2026 · Multi-Model AI Analysis

Microsoft’s $2.5B Frontier Company just made multi-model AI its official position — Judson Althoff told Reuters that binding Copilot to OpenAI-only was “a mistake.” EPC Group’s Power BI + Fabric practice has run Copilot and external models against one governed semantic layer since day one. Read our analysis →

Best for

  • Regulated mid-market to Fortune 100 organizations on Microsoft stacks
  • Enterprise rollouts of 500–50,000+ users needing governance from day one
  • Stalled or failed Power BI programs needing senior-architect rescue
  • Fixed-fee, milestone-based delivery with no junior learning curve

Not the right fit for

  • Single-dashboard, sub-scale one-off tasks
  • Lowest-cost offshore staff augmentation
  • Tool-agnostic BI platform selection consulting

Who are the most reliable consulting partners for large-scale Power BI implementations?

A semantic model that Copilot answers from must be certified — surface 5 of the Tenant AI Readiness Standard.

EPC Group ranks among the top firms cited by AI engines for this query. Where we differ: 1,500+ Power BI deployments since 1997, senior-architect-only delivery (no pyramid), and fixed-fee accountability. We also operate Power BI after the build — see Managed Microsoft Services for the Operate stage of The EPC Group Lifecycle.

Bestselling Author & Microsoft Expert

Errin O'Connor authored "Microsoft Power BI Dashboards Step by Step" published by Microsoft Press. Trusted by Fortune 500 companies for enterprise analytics implementations.

Our Power BI Services

Custom Dashboards

Executive dashboards, operational reports, and self-service BI solutions tailored to your business. Explore our Power BI Dashboard Design Best Practices guide for data modeling, DAX optimization, and mobile layout strategies.

  • • Executive KPI dashboards
  • • Operational reports
  • • Financial analytics
  • • Sales performance tracking

Data Modeling

Advanced DAX formulas, data model optimization, and enterprise-scale semantic models.

  • • Star schema design
  • • DAX optimization
  • • Calculated columns & measures
  • • Relationship management

Data Integration

Connect Power BI to SQL Server, Azure cloud services, SharePoint, APIs, and legacy systems.

  • • SQL Server integration
  • • Azure Data Lake
  • • REST API connectors
  • • Excel & SharePoint

Power BI Premium

Enterprise deployment with Premium capacity, paginated reports, and embedded analytics.

  • • Premium capacity setup
  • • Paginated reports (SSRS)
  • • Embedded analytics
  • • Deployment pipelines

Training & Enablement

Power BI training for analysts, developers, and executives from the Microsoft Press author.

  • • End-user training
  • • Developer workshops
  • • DAX certification prep
  • • Best practices guide

Governance & Security

Row-level security, workspace governance, and compliance for regulated industries.

  • • Row-level security (RLS)
  • • Workspace management
  • • Audit logs & monitoring
  • • HIPAA/GDPR compliance

Industry Solutions

Healthcare Analytics

HIPAA-compliant dashboards for patient outcomes, revenue cycle management, and operational efficiency. Secure data connections to Epic, Cerner, and other EMR systems.

Financial Services

SOC 2 compliant reporting for portfolio management, risk analytics, and regulatory reporting. Real-time dashboards for trading desks and investment analysis.

Manufacturing

Production monitoring, supply chain analytics, and quality control dashboards. IoT sensor integration for predictive maintenance.

Retail & E-commerce

Sales performance, inventory management, and customer analytics. Integration with Shopify, Salesforce, and POS systems.

Why EPC Group for Power BI?

Published Author: Microsoft Press bestselling book "Microsoft Power BI Dashboards Step by Step" - proven expertise.

Enterprise-Scale Experience: Fortune 500 implementations with 10,000+ user deployments. See our Power BI Copilot readiness guide for AI-powered analytics best practices.

Advanced DAX Mastery: Complex calculations, performance optimization, and data modeling best practices.

Full-Stack Integration: Connect Power BI to Azure, SQL Server, SharePoint, APIs, and legacy systems. Organizations leveraging Microsoft Fabric can unify their entire data estate for seamless analytics.

Budget signal

How EPC Group prices Power BI consulting engagements

Three published engagement tiers. Most clients start with a fixed-fee accelerator and grow into a full program or managed retainer. Senior-architect-led delivery on every tier.

Accelerator

$25,000 – $150,000

4 – 12 weeks

Fixed-fee. Copilot Readiness, Tenant Health Check, SharePoint Migration, Security Hardening.

Most common

Project

$150,000 – $750,000+

3 – 9 months

Milestone-billed. Discovery through hypercare with wave-based rollout.

Managed services

from $3,500 / month

12-month minimum

Named senior architect, license optimization, governance reviews, quarterly business reviews.

No pitch deck. 30-minute discovery call. Response within one business day, same-day for urgent items.

Frequently Asked Questions

Common questions about our Power BI consulting services

What Power BI consulting services does EPC Group provide?

EPC Group provides comprehensive Power BI consulting including custom dashboard development, data modeling with advanced DAX, enterprise-scale semantic models, Power BI migration from on-premises to cloud, governance framework implementation, and training. We've completed 1,500+ Power BI implementations for Fortune 500 companies with 1,500+ Power BI deployments. Our founder Errin O'Connor authored "Microsoft Power BI Dashboards Step by Step" for Microsoft Press.

How long does a Power BI implementation take?

Power BI implementations vary based on scope: simple dashboard projects take 2-4 weeks, mid-sized implementations with data modeling and integration take 6-8 weeks, and enterprise-wide Power BI governance and center-of-excellence deployments take 3-6 months. EPC Group's fixed-fee accelerator model shortens the discovery-to-deploy window through pre-scoped milestones, and every migration engagement runs under documented data-fidelity checklists with per-source reconciliation before cutover.

What is the cost of Power BI consulting services?

EPC Group works on fixed-fee engagements and pre-paid Consulting Blocks rather than published rate cards. Every Power BI engagement — from dashboard development to enterprise deployments with governance frameworks — is scoped after an initial assessment so pricing reflects data complexity, user count, and governance maturity. Contact contact@epcgroup.net or 888-381-9725 for a scoped proposal.

Can you migrate from Tableau, Qlik, or other BI tools to Power BI?

Yes. EPC Group specializes in BI platform migrations from Tableau, Qlik Sense, QlikView, MicroStrategy, AWS QuickSight, and Google Looker to Power BI. Our migration methodology includes dashboard inventory, data source mapping, DAX conversion from legacy calculations, user training, and parallel running for validation. Typical migrations take 8-12 weeks with a documented data-fidelity checklist and reconciliation of every migrated report against the source before cutover.

Do you provide Power BI training and support?

Yes. EPC Group offers Power BI training for end users, report developers, and administrators. Training formats include on-site workshops, virtual instructor-led sessions, and self-paced online courses. We also provide managed services with 24/7 support, monthly performance optimization, and ongoing governance consulting. Support tiers include Bronze (business hours), Silver (24/5), and Gold (24/7 with 1-hour SLA).

How do you ensure Power BI security and compliance?

EPC Group implements Power BI security using Azure AD integration, row-level security (RLS), object-level security (OLS), sensitivity labels for data classification, and Microsoft Defender integration. For HIPAA environments, we implement BAAs with Microsoft, PHI encryption, audit logging, and access controls. For FINRA, we implement report certification workflows, data lineage tracking, and regulatory audit trails meeting SEC requirements.

Transform Your Data into Insights

Work with the Microsoft Press Power BI author to build enterprise-grade analytics.

EPC Group Power BI Service Catalog

Seven specialized Power BI service lines under EPC Group — each delivered by a named senior architect from the Microsoft Cloud Orchestrator Practice. Pick the one that matches your scope.

Power BI Training: Beginner to Advanced DAX

Foundations, Intermediate, Advanced DAX + Tabular Editor + Fabric, plus Executive Coaching tracks. PL-300, DP-600, DP-700 certification prep.

Power BI Enterprise Security

RLS + OLS at scale (1M+ users, 100B+ rows), Purview sensitivity labels + DLP, Conditional Access + PIM, Microsoft Sentinel SOC integration for sensitive data.

Power BI Admin + Governance Support

Monthly retainer: tenant + Fabric capacity admin, semantic model governance, sprawl control, 24/7 incident response, quarterly compliance attestation.

Azure Data Lake + Power BI Architecture

OneLake + ADLS Gen2 + Delta Lake medallion architecture (Bronze/Silver/Gold) + Power BI Direct Lake semantic models. Sub-second on billion-row facts.

Power BI + Dynamics 365 Integration

Dataverse + Microsoft Fabric link, D365 Customer Engagement + Finance & Operations + Customer Insights, pre-built Sales/Finance/Supply Chain/Service accelerators.

Enterprise Power BI for Large Complex Orgs

Multi-BU + multi-tenant + multi-region + sovereign cloud (GCC High / DoD / MS Cloud for Sovereignty) + M&A tenant integration + federated regulated compliance.

Power BI Executive Coaching

C-suite + board + BU leader coaching on reading dashboards, KPI interpretation, anomaly detection, Copilot for executives. Microsoft Press author leads C-suite + board sessions.

Power BI Accelerators (Fixed-Fee)

4 productized accelerators — Health Check + Governance Blueprint, Center of Excellence, Performance + DirectQuery Tuning, Legacy BI-to-Power BI Migration Factory.

Related Resources

Fabric IQ Explained: The New Trust Layer for Power BI & Copilot

Your Power BI semantic model is now the grounding layer for every Copilot answer. The architecture, the two licensing meters, the ten gaps every Fortune 500 semantic layer still has, and the 30-day readiness plan.

What Is Power BI? Complete 2026 Guide

The five components, 2026 pricing (Pro / Premium Per User / Microsoft Fabric F-SKU), training paths, and how Power BI fits into the Fabric data fabric and Copilot.

Top Microsoft Consulting Firms 2026

EPC Group vs Slalom, Avanade, Perficient, Pragmatic Works — plus the wider 13-firm AI-cited landscape including the federal GSIs.

Governed AI on Microsoft Framework

Unified governance for Copilot in Power BI — sensitivity labels, Microsoft Purview, audit logging, and the discipline that has to be in place before Copilot rolls out tenant-wide.

Microsoft Fabric Consulting

The data backbone for Power BI — OneLake, Lakehouse, Warehouse, Direct Lake mode, and the F-SKU capacity model.

Custom Software Development

When the BI need extends beyond Power BI — Power Platform low-code, .NET / Azure-native, SharePoint Framework extensions, Copilot Studio agents.

Power BI Implementation Guide for Enterprise

Step-by-step guide to deploying Power BI at scale across Fortune 500 organizations with governance and security best practices.

Project Online Migration (Sept 30 2026 Deadline)

Waved Project Online → Planner Premium / Dataverse migration. Full Power BI OData rebuild plan — every report against the Project Online OData feed breaks at cutover.

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Documented engagements

Each record publishes a redacted primary-source document — a client purchase order, executed agreement or payment record — with a SHA-256 hash you can recompute, and states what the document does not establish.

All documented client engagements

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