Insights

Enterprise IT scope NSIS has a broad IT services and consulting footprint with experience serving large economic players in France and abroad, indicating opportunities for enterprise-level solution design, integration, and ongoing managed services.

Legacy to modern The mix of traditional systems and new technologies suggests potential for modernization initiatives, including migration to cloud-based collaboration (Microsoft 365) and modern web platforms while preserving core on-prem or legacy integrations.

Tech stack leverage Active use of WordPress, Joomla, and front-end tools implies opportunities in website modernization, CMS migrations, security hardening, and UX/web optimization for client portals and marketing sites.

Financial scale With estimated revenue in the mid-market range and a headcount of 51-200, NSIS fits mid-market bids with potential for bundled managed services, SaaS integrations, and cost-competitive IT outsourcing offerings.

Expansion potential Experience serving large firms and international presence combined with leadership from French groups points to opportunities in cross-border projects, regulatory compliance engagements, and multi-country deployment programs.

Similar companies to NSIS

NSIS Tech Stack

NSIS uses 8 technology products and services including Joomla, WordPress, Microsoft 365, and more. Explore NSIS's tech stack below.

  • Content Management System
  • Content Management System
  • MooTools
    Javascript Frameworks
  • jQuery Migrate
    Javascript Libraries
  • Marketing Automation
  • Video Players
  • TouchSwipe
    Web Tools And Plugins

NSIS's Email Address Formats

NSIS uses at least 3 email formats:
NSIS Email FormatsExamplePercentage
FLast@nsiservices.comJDoe@nsiservices.com
96%
First_Last@nsiservices.comJohn_Doe@nsiservices.com
2%
LFirst@nsiservices.comDJohn@nsiservices.com
2%

Frequently Asked Questions

What is NSIS's stock symbol?

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NSIS is a publicly traded company; the company's stock symbol is SLACU.

What is NSIS's official website and social media links?

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NSIS's official website is nsiservices.com and has social profiles on LinkedIn.

How much revenue does NSIS generate?

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As of October 2026, NSIS's annual revenue is estimated to be $250M - $500M.

What is NSIS's NAICS code?

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NSIS's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does NSIS have currently?

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As of October 2026, NSIS has approximately 65 employees across 6 continents, including Europe, Africa and Asia. Key team members include Gérant: P. D. M., Owner: A. N. and Gérant: J. R. Explore NSIS's employee directory with LeadIQ.

What industry does NSIS belong to?

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NSIS operates in the IT Services and IT Consulting industry.

What technology does NSIS use?

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NSIS's tech stack includes Joomla, WordPress, Microsoft 365, MooTools, jQuery Migrate, Sendinblue, Vimeo and TouchSwipe.

What is NSIS's email format?

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NSIS's email format typically follows the pattern of FLast@nsiservices.com. Find more NSIS email formats with LeadIQ.

When was NSIS founded?

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NSIS was founded in 1997.
NSIS logo

NSIS

IT Services and IT ConsultingÎle-de-France, France51-200 Employees

NSIS is a French IT services and IT consulting company founded in 1997 and headquartered in Levallois-Perret, Île-de-France. It leverages more than ten years of experience in delivering IT services and is led by executives drawn from major French groups. The firm focuses on the information systems of large economic players, with operations in France and abroad.

Its work encompasses traditional large-scale information systems as well as newer technologies, reflecting a dual focus within IT services and consulting. By serving major corporate clients in France and abroad, NSIS addresses complex information-technology requirements that arise from operating at scale.

Section iconCompany Overview

Stock Symbol
SLACU
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1997
Employees
51-200

Section iconFunding & Financials

  • $250M - $500M

    NSIS's revenue is estimated to be in the range of $250M - $500M

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