Microsoft 365 Tenant Build & Baseline

Stand up a Microsoft 365 tenant with secure identity foundations, baseline configuration, and an operating model that supports scaling, governance, and predictable administration.

A Microsoft 365 tenant is the foundation for identity, collaboration, security, and device management. When tenants are created quickly without baseline standards, organisations inherit inconsistent configuration, weak governance, and operational friction. Typical issues include unclear administrative roles, unstructured group and naming conventions, inconsistent authentication settings, and a lack of documented build decisions. These problems slow down adoption, increase support load, and make security uplift harder later.
LW IT Solutions delivers Microsoft 365 Tenant Build & Baseline as a structured setup service for new organisations, new environments, and tenants created as part of mergers or separations. We configure identity and administrative foundations, implement practical baseline settings, and document the configuration decisions so the tenant is supportable. The exact baseline is tailored to your licensing and requirements, and we align the setup to Microsoft’s recommended administration and identity practices rather than applying generic templates.

Talk through your requirements and leave with a clear next-step plan.

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Service Overview

Highlights

  • Identity-first tenant design aligned to Microsoft Entra ID
  • Clear admin role model with separation of duties
  • Naming and group conventions designed to scale
  • Baseline security and governance settings matched to licence level
  • Documented build decisions to support future change and audits

Business Benefits

  • Start with a Microsoft 365 tenant that is organised, secure, and easier to operate
  • Reduce future rework by establishing clear identity, admin, and governance foundations
  • Improve security posture early through consistent baseline settings
  • Lower support overhead with predictable naming, roles, and ownership
  • Enable faster adoption of Microsoft 365 workloads with documented decisions and guardrails

Typical use cases

  • New organisations adopting Microsoft 365 for the first time
  • Start-ups or scale-ups needing a clean tenant foundation
  • Mergers, acquisitions, or divestments requiring new tenants
  • Existing tenants suffering from inconsistent setup and admin sprawl
  • Preparation for downstream services such as Intune, security tooling, or collaboration rollout

Objectives & deliverables

What Success Looks Like

  • Create a tenant that is secure and supportable from day one
  • Implement identity and admin foundations aligned to best practice
  • Establish naming, group, and role conventions that scale
  • Enable baseline security controls appropriate to your licence and risk profile
  • Provide documentation and handover so administration is predictable

What You Get

  • Configured Microsoft 365 tenant baseline aligned to agreed scope and licensing
  • Domain and identity configuration outcomes (within agreed scope)
  • Baseline governance model: naming, groups, roles, and admin structure guidance
  • Configuration summary and handover pack with operational notes and next steps
  • A prioritised roadmap of additional enablement opportunities relevant to your licence and goals

How It Works

  1. Discover - confirm tenant purpose, licensing, identity model, and governance requirements
  2. Design - define baseline configuration for identity, admin roles, naming, and core services
  3. Build - configure the Microsoft 365 tenant baseline within the agreed scope
  4. Validate - review settings, confirm access boundaries, and address gaps
  5. Document - produce configuration summary, admin guidance, and handover notes
  6. Plan - agree next-step roadmap for additional enablement and security uplift

Engagement Options

  • New Tenant Build - baseline setup for a brand-new Microsoft 365 tenant
  • Merger or Separation - clean tenant baseline for carve-outs or new operating entities
  • Baseline Reset - review and rework of an existing tenant with inconsistent foundations
  • Foundation Plus - tenant build with an extended roadmap into security, devices, or collaboration

Common Bundles

Customers who use this service often bundle with these services

License-to-Capability Mapping (M365 Maps)
Map Microsoft licence features to practical capabilities and delivery services, turning purchased SKUs into a clear enablement backlog.

Microsoft Intune Deployment & Optimisation
Design, deploy and optimise Microsoft Intune for consistent enrolment, policy enforcement, application management and compliance across modern device platforms.

Defender for Business (SMB)
Deploy Microsoft Defender for Business for small organisations with structured onboarding, clear alerting, and practical security operations that fit limited IT capacity.

Defender for Business Servers (SMB)
Onboard Windows and Linux servers into Defender for Business with baseline policies, clear alerts, and workflows small IT teams can run.

Defender for Servers
Onboard and configure Microsoft Defender for Servers to protect Azure, hybrid and supported multicloud server workloads with clear operational visibility.

Vendor to Microsoft Defender Migration
Migrate from third party EDR platforms to Microsoft Defender with phased rollout, parallel validation and controlled cutover approach.

Microsoft Entra Suite – Private Access Enablement
Enable Microsoft Entra Private Access to provide identity based access to private applications through policy driven ZTNA patterns.

Microsoft 365 E3 + Microsoft Purview Suite Enablement
Enable Microsoft Purview Suite with Microsoft 365 E3 through scoped discovery, configuration, validation, and handover that embeds compliance controls into operations.

Business Premium + Microsoft Purview Suite Add-on Enablement
Enable Microsoft Purview Suite add-on for Business Premium with phased configuration of DLP, insider risk, audit, and eDiscovery.

Microsoft Purview E5 eDiscovery & Audit Add-on Enablement
Enable Microsoft Purview eDiscovery Premium and Audit Premium add-ons with configured policies, case processes, roles and operational runbooks.

Microsoft Purview E5 Insider Risk Add-on Enablement
Enable Microsoft Purview Insider Risk Management add-on with policy design, privacy controls, reviewer workflows and reporting for compliant operations.

Frequently Asked Questions

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