Seamless, secure Azure & Microsoft 365 workload migrations you can trust
Organisations facing mergers, acquisitions, divestitures or restructuring often need to move workloads from one Microsoft 365 tenant to another. Tenant‑to‑Tenant Migrations from LW IT Solutions helps you plan and execute complex migrations across Exchange Online, OneDrive, SharePoint and collaboration services so that key business data and access are preserved and continuity is maintained.
This service encompasses assessment of source and target tenants, identity mapping, pilot migrations, and staged execution guided by governance and compliance requirements. We work with your IT teams to prepare the target tenant, map user identities and data, and validate access before cutover. Following migration you receive documentation, validation reports and support resources to help your organisation complete the transition with confidence.
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Service Overview
Highlights
- End-to-end Microsoft 365 tenant migration services
- Proven methodology for mergers, acquisitions, and divestitures
- Secure migration of Exchange, Teams, SharePoint, OneDrive, and more
- Governance-first approach with compliance and audit controls
- Minimal disruption with adoption and training built-in
Business Benefits
- Maintain business continuity during major organisational change
- Protect sensitive data with secure, audited migration processes
- Reduce downtime with phased, well-planned cutovers
- Ensure compliance with GDPR, ISO 27001, and sector standards
- Improve adoption with training and communication packs
Typical use cases
- Migrating workloads following a corporate merger or acquisition
- Divesting business units to a new Microsoft 365 tenant
- Consolidating multiple tenants into a single organisational tenant
- Preparing for reorganisation or restructuring requiring tenant separation
- Implementing tenant-to-tenant migrations with minimal downtime and compliance assurance
Objectives & deliverables
What Success Looks Like
- Assess source and target tenants for readiness and compliance
- Map identities, security, and workloads to ensure accurate migration
- Execute pilot and full migrations with validation of data integrity and user access
- Establish governance and audit controls during migration
- Provide adoption resources and post-migration support to maintain continuity
What You Get
- Migration readiness and tenant assessment report
- Detailed migration plan and cutover schedule
- Migration of Exchange Online, Teams, SharePoint, OneDrive, Intune, and/or Azure workloads
- Security and governance baseline (DLP, sensitivity labels, conditional access)
- Communication and adoption packs for end users
- Post-migration support and runbook
- Optional hybrid coexistence support during transition
How It Works
- Assessment & Planning – assess both tenants, licensing, and security posture; create a detailed migration plan
- Preparation – configure target tenant, align policies, set up coexistence (if needed)
- Pilot Migration – migrate a small cohort, validate data integrity and user experience
- Full Migration – execute staged or cutover migration across workloads
- Adoption & Support – deliver comms, training, and post-migration support
Engagement Options
- Pilot Migration - small cohort, validate migration process
- Standard Migration - full migration of Exchange, SharePoint, OneDrive, Teams
- Enterprise Migration - multi-region tenants, advanced workloads, coexistence support
- Operate - ongoing tenant support, policy alignment, optimisation
Additional Information
Security & Compliance Notes
- We align all migrations with Microsoft security best practices. Configurations include DLP policies, sensitivity labels, conditional access, audit logging, and compliance registers. Migration reports provide evidence for regulatory or audit requirements.
Common Bundles
Customers who use this service often bundle with these services
Business Mergers & Acquisitions
IT assessment and migration support for mergers and acquisitions, covering tenant alignment, identity moves, workload transitions, and controlled cutover planning.
Directory Consolidation & Separation (Active Directory/Entra)
Plan and deliver Active Directory and Entra ID consolidation or separation during mergers and divestitures with controlled cutover and validation.
Domain Consolidation & Rebranding
Plan and execute domain consolidation and rebranding with identity, DNS, communications, and controlled cutover to minimise user impact.
Microsoft OneDrive Migration
Plan and execute OneDrive data migrations between Microsoft 365 tenants, preserving files, permissions and continuity with structured verification.
Microsoft SharePoint Online Migration
Planned SharePoint Online migrations moving sites and content between environments with phased delivery, permission mapping, and minimal user disruption.
Microsoft Teams Migration
Plan and execute Microsoft Teams migrations preserving teams, channels, files, meetings, and collaboration structure across tenants with minimal disruption.
Frequently Asked Questions
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