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NSI Luxembourg PSF Tech Stack

Microsoft-centric infrastructure integrator and managed services provider

IT Services and IT Consulting Esch-Sur-Alzette, Luxembourg 201–500 employees Founded 2017 Privately Held

NSI Luxembourg is a privately held IT services firm built on a heavily Microsoft-dependent stack—365, Azure, SharePoint, Power Platform—paired with enterprise infrastructure tools (Nutanix, VMware NSX, Cisco, Palo Alto Networks). The tech shape reveals a traditional enterprise integrator focused on Microsoft deployments and hybrid infrastructure. Recent integration with CTG Luxembourg (January 2025) expanded the group to 600 employees across two Luxembourg sites, signaling consolidation in the regional Benelux IT services market.

Tech Stack 57 technologies

Core StackActive Directory Power Automate Power Apps TypeScript C# .NET Azure DevOps GitHub Copilot Cisco PostgreSQL SQL Server Fortinet Palo Alto Networks Windows Microsoft Office Microsoft 365 SharePoint Outlook SharePoint Online Teams OneDrive Nutanix Red Hat IBM Cloud Odoo Sophos Aruba HP Azure VMware NSX+27 more

What NSI Luxembourg PSF Is Building

◆Challenges

Complex infrastructure decisions
Complex incident resolution
Network optimization
Hybrid environment management

▲Active Projects

Infrastructure improvement projects

Hiring Activity

Minimal15 roles · 0 in 30d

Department

Engineering

8

Support

3

Consulting

1

Seniority

Senior

6

Mid

4

Junior

1

Lead

1

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About NSI Luxembourg PSF

NSI Luxembourg provides application development, enterprise architecture, ERP implementation, document management, and portal/intranet solutions to private and public sector clients in Luxembourg and surrounding regions. The firm operates as a full-stack IT integrator, handling everything from infrastructure virtualization and cloud migration to managed services outsourcing. With 201–500 employees (now 600 post-CTG integration), NSI serves as a single point of contact for integrated enterprise IT solutions, particularly across Microsoft technology stacks and on-premise infrastructure modernization.

HeadquartersEsch-Sur-Alzette, Luxembourg

Company Size201–500 employees

Founded2017

Hiring MarketsLuxembourg

Frequently Asked Questions

What tech stack does NSI Luxembourg use?

Heavy Microsoft ecosystem: 365, Azure, SharePoint, Power Automate, Power Apps, Teams, Azure DevOps. Infrastructure: Nutanix, VMware NSX, Cisco, Palo Alto Networks, Fortinet, Sophos, Red Hat. Databases: SQL Server, PostgreSQL. Also uses Odoo, IBM Cloud, GitHub Copilot.

Where is NSI Luxembourg headquartered?

Esch-Sur-Alzette, Luxembourg. The firm operates two main sites in Luxembourg and expanded to 600 total employees following integration with CTG Luxembourg in January 2025.

What is NSI Luxembourg working on?

Infrastructure improvement projects, with stated challenges in complex infrastructure decisions, hybrid environment management, network optimization, and complex incident resolution.