SharePoint Consulting Services: Enterprise Expert

SharePoint Consulting Services Enterprise Guide (2026)

EPC Group SharePoint consulting services span the full Microsoft 365 lifecycle for Fortune 500 enterprises — strategy, architecture, implementation, migration, modernization, custom development, governance, and managed services. EPC Group has delivered SharePoint consulting since 2003.

TL;DR — EPC Group SharePoint Service Catalog

Service	Purpose	Investment
SharePoint Strategy Assessment	Roadmap, ADR, business case	$40K-$120K
SharePoint Online Migration	SP Server → SharePoint Online	$250K-$5M
Modern SharePoint Architecture	Hub-and-spoke, governance	$150K-$500K
Custom SPFx Development	Web parts, extensions, apps	$100K-$1M+
SharePoint Premium / Microsoft Syntex	AI document intelligence	$150K-$500K
Microsoft Viva Connections	Modern intranet in Teams	$100K-$400K
SharePoint Governance Program	10-domain framework	$200K-$1.5M
Microsoft 365 Copilot Enablement	Oversharing remediation + Copilot	$200K-$3M
SharePoint Security Consulting	8-domain security framework	$200K-$2M
SharePoint Managed Services	24/7 operations	$5K-$60K/month

Strategy and Architecture

SharePoint Strategy Assessment (4-week fixed-fee)

• Current-state SharePoint inventory
• Modernization vs migration decision
• Microsoft 365 Copilot readiness
• Microsoft Power Platform integration scope
• Microsoft Purview governance baseline
• 12-month roadmap with phased implementation
• Business case and ROI projection

Modern SharePoint Architecture

• Hub-and-spoke topology design
• Standard site templates (Communication, Team, Project, Client)
• Microsoft Entra security group naming
• Sensitivity label container labels
• External sharing tier mapping
• Microsoft Viva Connections architecture

Implementation Services

SharePoint Online Migration

EPC Group migration scope (4-phase):

1. Discovery and assessment (4-6 weeks)
2. Coexistence configuration (4-6 weeks)
3. Wave migration (3-12 months)
4. Cutover and decommission (4-6 weeks)

Sources supported:

• SharePoint 2013 / 2016 / 2019 / SE
• Lotus Notes / Domino
• File shares (Windows / NetApp / EMC)
• Third-party intranets (Workplace from Meta, Igloo, Simpplr, Staffbase)
• Microsoft 365 tenant-to-tenant

Custom SPFx Development

EPC Group SPFx development (React + TypeScript):

• Personalized greeting cards
• Department news feeds (audience-targeted)
• Approval queues (Microsoft Power Automate-anchored)
• HRIS integration (time-off, pay stub)
• Resource bookers (rooms, equipment)
• Recognition / kudos (Microsoft Viva Engage integration)
• Onboarding trackers
• Department directories
• Custom dashboards

SharePoint Premium / Microsoft Syntex Implementation

• Document understanding model training
• Form processing models
• Image tagging and OCR
• Content assembly templates
• eSignature workflows
• Microsoft Purview integration
• Microsoft 365 Copilot grounding integration

Microsoft Viva Implementation

Microsoft Viva Connections

• Microsoft Teams-native intranet hub
• Personalized adaptive card dashboard
• Mobile-first experience
• Resources tab (intranet pages)
• Feed tab (corporate news)

Microsoft Viva Topics

• AI knowledge graph from SharePoint content
• Subject matter expert curation
• Inline topic mentions
• Topic stewardship

Microsoft Viva Engage

• Community strategy (department, affinity, leadership)
• Storyline + Stories
• Leadership Corner
• Yammer migration (where applicable)

Governance and Security

SharePoint Governance Program

10-domain framework:

1. Provisioning workflow
2. Naming conventions
3. Permissions architecture
4. Sensitivity labels
5. External sharing
6. Lifecycle management
7. Content quality
8. Microsoft Copilot oversharing remediation
9. Audit and compliance
10. Adoption and training

SharePoint Security Consulting

8-domain security framework:

1. Identity (Microsoft Entra)
2. Device (Microsoft Intune)
3. Authorization (Microsoft Entra security groups)
4. Information protection (Microsoft Purview labels + DLP)
5. Threat detection (Microsoft Defender XDR)
6. SOC monitoring (Microsoft Sentinel)
7. AI risk (Microsoft Purview AI Hub)
8. Audit and compliance (Microsoft Purview)

Microsoft 365 Copilot

Microsoft 365 Copilot Enablement

EPC Group Copilot deployment includes:

• Microsoft 365 Copilot license deployment
• Microsoft Restricted SharePoint Search Day 1
• Microsoft Purview AI Hub configuration
• Oversharing remediation
• Persona-based enablement
• Microsoft Copilot Studio custom agents
• Champion network deployment
• Continuous adoption monitoring

Microsoft Copilot Studio Agents

Common SharePoint-grounded agents:

• HR policy lookup agent
• IT support agent
• Compliance Q&A agent
• Onboarding agent
• Project status agent
• Microsoft Viva Connections agent

Industry Specialization

EPC Group SharePoint practice has deep industry expertise:

• Healthcare — HIPAA, BAA, PHI labeling, clinical workflows
• Financial Services — FINRA Rule 3110, SEC Rule 17a-4, MNPI handling, Information Barriers
• Government — Microsoft 365 GCC / GCC High, FedRAMP, CMMC, CUI handling
• Manufacturing — Plant operations, supplier portals, quality
• Pharma — GxP, FDA QSR, clinical trial collaboration
• Education — FERPA-aligned student / faculty portals

Frequently Asked Questions

Why EPC Group?

EPC Group brings senior-architect-led delivery with all 6 Microsoft Solutions Partner designations, Microsoft Press authorship (Errin O'Connor, 4-time author including SharePoint), 23+ years of SharePoint experience, fixed-fee discipline, and audit-ready documentation. For Microsoft-anchored Fortune 500 SharePoint engagements, this depth is a strong fit.

Pricing?

Mid-market: $250K-$700K per engagement. Enterprise: $700K-$2M. Fortune 500: $2M-$5M+. Plus optional managed services: $5K-$60K/month.

Timeline?

Mid-market: 6-9 months. Enterprise: 9-18 months. Fortune 500: 18-30 months.

Microsoft 365 Copilot?

Modern SharePoint engagements include Microsoft 365 Copilot governance setup, oversharing remediation, Microsoft Purview AI Hub, and Microsoft Copilot Studio agent design.

Regulated industries?

Healthcare (HIPAA), financial services (FINRA, SEC), government (FedRAMP, CMMC), and pharma (GxP) are EPC Group's primary SharePoint customers.

Who delivers?

EPC Group senior architects with SharePoint experience since 2003. Errin O'Connor (CEO, 4-time Microsoft Press author) leads the practice.

Next Steps

Schedule a 30-minute SharePoint discovery call at /schedule or call (888) 381-9725. Senior architects (not sales) take discovery calls.

Related reading: SharePoint Consulting Company Enterprise Services, SharePoint Implementation Services Enterprise Guide, SharePoint Modernization: Classic to Modern Migration Guide, SharePoint Online Migration Guide, and SharePoint Security Consulting Enterprise Guide.