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Active Directory · Exchange · ADFS · CA · File Server

MS Infrastructure Services

Build, modernize, or migrate your Microsoft on-premises infrastructure. PDI delivers resilient, well-architected deployments aligned to modern security standards.

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Built Right. Built to Last.

A strong Microsoft infrastructure is the foundation every cloud strategy is built on. PDI designs, deploys, upgrades, and migrates on-premises environments with precision — aligned to modern security standards and long-term cloud readiness.

From new Active Directory forests to Exchange Server DAG configurations and PKI deployments — we deliver infrastructure that your business can depend on.

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Why PDI for This Service
Deep expertise across the full Microsoft on-premises stack
Aligned to modern security baselines and tiered admin models
Cloud-ready designs that support future hybrid and Azure migration
Minimal downtime during upgrades and migrations
What We Deliver

5 Specialized Services

Every service below is delivered by our certified Microsoft specialists with a structured engagement methodology.

Active Directory Domain Services
Infrastructure

Design, deploy, upgrade, or migrate Active Directory environments — including cross-forest migrations — to meet modern security and scalability standards.

New AD forest/domain design & deployment
AD upgrade from legacy Windows Server versions
AD forest/domain migration & consolidation
AD Cross Forest Migration — inter-forest object & resource migration
Group Policy Objects (GPO) design & management
AD health assessment & tiered admin model
Ideal for: Orgs with on-premises or multi-forest Active Directory
Exchange Servers — Deploy, Upgrade & Migrate
Infrastructure

Deploy a new Exchange Server environment, upgrade existing versions, migrate between Exchange releases, or perform cross-forest mailbox migrations with minimal downtime.

Exchange Server new installation & configuration
DAG (Database Availability Group) setup & HA
Exchange 2010/2013/2016 → 2019 upgrade path
Cross Forest Migration — mailbox migration across AD forests
Transport rules, connectors & routing configuration
Certificate management & namespace planning
Ideal for: Regulated sectors requiring on-prem or multi-forest mail
ADFS — Deploy, Upgrade & Migrate
Infrastructure

Deploy, upgrade, or migrate Active Directory Federation Services to enable secure SSO and claims-based identity federation across on-premises and cloud applications.

New ADFS farm deployment & WAP (Web Application Proxy) setup
ADFS upgrade — version migration & farm modernization
Relying party trust & claims rule configuration
SSO integration with on-premises & cloud applications
ADFS to Entra ID (Azure AD) migration planning
High availability, certificates & token signing configuration
Ideal for: Orgs with federated identity or SSO requirements
Certificate Authority (CA) — Deploy, Upgrade & Migrate
Infrastructure

Design and deploy a Microsoft PKI/CA infrastructure — including two-tier CA hierarchies — to manage digital certificates for users, devices, servers, and applications.

Root CA & Subordinate CA design & deployment (two-tier PKI)
CA upgrade — migration to new Windows Server CA infrastructure
Certificate template design for users, machines & services
CRL/OCSP distribution point configuration
Auto-enrollment via Group Policy & NDES for devices
Integration with Intune & SCEP/PKCS for cloud certificate delivery
Ideal for: Orgs requiring internal PKI for devices, users & services
File Server — Deploy, Upgrade & Migrate
Infrastructure

Deploy new Windows File Server environments, upgrade existing infrastructure, or migrate file shares and permissions to modernized on-premises or Azure Files environments.

New File Server deployment — DFS, shares & quota configuration
File Server upgrade — Windows Server version migration
File share migration with NTFS permission preservation
DFS Namespace & DFS Replication setup & reconfiguration
File Server to Azure Files or SharePoint Online migration
Storage sizing, deduplication & access audit reporting
Ideal for: Orgs with on-premises file shares planning modernization

Ready to Get Started?

Talk to our specialists about your environment and we'll design the right engagement for your needs.