Project Details
Client Snapshot
A global heavy-equipment manufacturer that has grown rapidly through acquisitions over the past six years. Each deal added new talent and technology, and a parallel IT environment. By the time of engagement, the firm was operating across multiple Microsoft 365 tenants with duplicated identities, fragmented collaboration, and inherited security debt.
The Challenge
Acquisition-led growth had delivered new talent and capability, but every deal also delivered a separate IT environment. Email, Teams, SharePoint, OneDrive, and identity all duplicated. Employees managing multiple logins. IT support drowning in access tickets that shouldn't have existed.
The customer's path forward was clear: consolidate identity and access management into a single environment for simpler administration, stronger security, and better collaboration. The execution was anything but simple. The team faced:
Duplicate identities and login conflicts that risked locking users out or exposing data.
DNS and namespace migrations that could break business-critical applications.
Security gaps during transition periods.
Complex endpoints and inconsistent user setups that frustrated employees and slowed
onboarding.
With thousands of employees in scope, trial-and-error wasn't an option. The firm needed a partner with proven post-merger consolidation experience.
Our Approach
X-Centric used Quest On-Demand Migration alongside Microsoft 365 native tooling to design a phased, low-disruption integration approach, addressing identity first, then collaboration, then security.
1
Unified Active Directory and Entra ID across the acquired entities, ensuring every employee had a single, secure identity. This is the foundation that makes everything downstream work.
2
Migrated Exchange, Teams, SharePoint, and OneDrive in carefully sequenced waves to minimize downtime. Cross-tenant collaboration issues that had blocked productivity were eliminated wave by wave.
3
Standardized security policies across identity and access management, device and endpoint security, data protection and governance, email and collaboration tools, and audit and monitoring. The result: industrial-grade endpoint security combined with continuous monitoring across digital and operational environments.
Outcomes
Once everything sat under a single tenant, the gains compounded quickly, for IT, for end users, and for the M&A motion itself.
Metric | Before | After | Benefit |
|---|---|---|---|
M365 tenants in production | Multiple | 1 | Unified |
Licensing costs | Baseline | -60% | Significant savings |
Access-related tickets | High volume | Materially lower | Faster onboarding |
Breach risk exposure | Baseline | ~50% lower | Stronger posture |
Lower IT overhead, one tenant instead of many, dramatically simpler management.
Stronger security and compliance, centralized policies reduce risk and make audits easier.
Better productivity, employees collaborate seamlessly across geographies without cross-tenant friction.
Faster M&A integration, IT no longer slows acquisitions; it accelerates deal value capture.
Client Review
“Our previous acquisition integration took the better part of a year and we still had ticket spillover. With X-Centric, we brought the full team into one tenant in weeks, and the deal value showed up far sooner.”
David John
Global Manufacturer
What This Means For Your Business
If your growth strategy includes acquisitions, your IT integration approach is either accelerating deal value or eating it. Multiple tenants, duplicated licensing, and inconsistent security policies are a tax on every dollar of synergy. The firms that consolidate early and methodically realize ROI on each deal in months, not years.
Project information
Client:
Global Manufacturer
Industry:
Manufacturing
Solution:
M&A Integration · Microsoft 365
Engagment:
Phased multi-wave migration