End-of-support systems
Infrastructure Modernization Design in UAE & KSA
Legacy servers, ageing hardware and unsupported software slow your business and raise security risk. M365 Enterprise Hub designs practical infrastructure modernization roadmaps for organizations in the UAE and Saudi Arabia, deciding workload by workload what to upgrade, move to Azure, replace with SaaS or retire.

What Is Infrastructure Modernization Design?
Infrastructure modernization design is the assessment and planning of how to move legacy on-premises IT to a modern, secure, supportable platform. It covers servers, identity, storage, networking, email and applications, and produces a phased roadmap with costs, risks and business outcomes.
It connects cloud modernization planning, on-premises to cloud migration and Azure migration into one strategy.
Modernization Paths We Design
Each workload gets the path that makes business sense.
Modernize On-Premises
Upgrade to Windows Server 2025, current Exchange and SharePoint editions and modern hardware where workloads must stay local.
Hybrid with Azure Arc
Keep servers where they are while managing, patching and securing them from Azure.
Migrate to Cloud
Move to Azure, Microsoft 365 or SaaS to cut hardware and maintenance costs.

Why Plan Modernization Before You Migrate
Rushing to the cloud without a plan often raises costs and moves old problems to a new platform. Leaving legacy systems untouched means growing security risk as Windows Server, Exchange and SharePoint versions reach end of support.
A modernization design balances cost, security, compliance and data residency, including Microsoft’s UAE cloud regions, so every investment moves you forward.
Our Modernization Design Services
Evidence-based recommendations, not one-size-fits-all.
Inventory of servers, apps, storage, network and licensing with health and support status.
Rehost, replatform, refactor, replace or retire decision per workload.
Future-state design across on-premises, hybrid and Azure.
On-premises vs cloud cost comparisons and licensing optimization.
Design aligned to Zero Trust, UAE IA and Saudi NCA ECC requirements.
Prioritized plan with timelines, dependencies and quick wins.
Common Modernization Challenges We Solve
Blockers we help organizations overcome:
Critical systems on Windows Server, Exchange or SharePoint versions without updates.
Servers and storage past warranty and nearing failure.
No reliable comparison between on-premises and Azure.
Business-critical apps that cannot afford downtime.
Our Design Process
- 01Discover
Collect inventory, usage data and business priorities.
- 02Assess
Score workloads on risk, cost and cloud readiness.
- 03Design
Define target architecture and modernization paths.
- 04Business Case
TCO, risk reduction and ROI summary for leadership.
- 05Roadmap
Phased plan ready for delivery by your team or ours.
Legacy IT vs Modernized IT
| Area | Legacy Infrastructure | Modernized with M365 Enterprise Hub |
|---|---|---|
| Support | Supported, current platforms | |
| Cost | High hardware and maintenance | Optimized hybrid and cloud spend |
| Security | Patching gaps | Zero Trust aligned design |
| Agility | Slow to scale | Scalable on demand |

Why Choose M365 Enterprise Hub for Modernization?
We are a Microsoft-focused partner, so our designs cover the whole Microsoft stack, from Windows Server and Active Directory to Azure and Microsoft 365, with honest advice on what should stay on-premises.
Server, identity, messaging and cloud in one team.
Recommendations tied to cost and risk.
The same team can implement the plan.
Ready to Modernize Your Infrastructure?
Book a free infrastructure modernization workshop with our Microsoft architects.
Infrastructure Modernization FAQs
Infrastructure modernization is upgrading or replacing legacy IT systems such as old servers, storage and software with modern, supported and often cloud-based platforms to improve security, performance and cost.
Not always. Some workloads are best kept on-premises for latency, licensing or data residency. We assess each workload and recommend the most cost-effective path.
Yes. Microsoft Azure runs UAE North in Dubai and UAE Central in Abu Dhabi, which helps organizations meet local data residency requirements.
An assessment and roadmap typically takes three to six weeks depending on the size of the environment.
Current-state assessment, workload recommendations, target architecture, cost comparison and a phased roadmap.
Yes. We implement roadmaps including Windows Server upgrades, Azure migrations and Microsoft 365 rollouts.