Insights

Established Expertise With over 25 years of experience in IT services and consulting, NSIS demonstrates a strong foundation and deep industry knowledge, making it a reliable partner for large-scale digital transformation projects.

Diverse Clientele Serving major economic players in France and internationally, NSIS presents opportunities to offer scalable and tailored technology solutions suited for enterprise-level needs.

Technology Adaptation Its expertise spans both traditional IT infrastructures and emerging technologies, indicating a readiness to support clients looking to modernize legacy systems or adopt new tech trends.

Growth Potential With a sizable workforce of up to 1,000 employees and ongoing engagement in innovative tech stacks, NSIS is positioned for expansion in digital consulting and IT services markets.

Market Positioning Targeting large organizations with complex information systems, there are opportunities to develop customized solutions, managed services, or integrations that fulfill high-tier enterprise demands.

NSIS Tech Stack

NSIS uses 8 technology products and services including Font Awesome, ProgressBar.js, jQuery Migrate, and more. Explore NSIS's tech stack below.

Font Awesome

Font Scripts

ProgressBar.js

Javascript Libraries

jQuery Migrate

Javascript Libraries

Sendinblue

Marketing Automation

Priority Hints

Performance

HSTS

Security

Nginx

Web Servers

TouchSwipe

Web Tools And Plugins

NSIS Email Formats	Example	Percentage
FLast@nsiservices.com	JDoe@nsiservices.com	49%
First_Last@nsiservices.com	John_Doe@nsiservices.com	1%
LFirst@nsiservices.com	DJohn@nsiservices.com	1%
FLast@nsiservices.com	JDoe@nsiservices.com	49%

NSIS Email Formats

Example

Percentage

FLast@nsiservices.com

JDoe@nsiservices.com

49%

First_Last@nsiservices.com

John_Doe@nsiservices.com

LFirst@nsiservices.com

DJohn@nsiservices.com

FLast@nsiservices.com

JDoe@nsiservices.com

49%

Frequently Asked Questions

Where is NSIS's headquarters located?

NSIS's main headquarters is located at 2, Rue Kléber, Levallois-Perret, Île-de-France 92300, FR. The company has employees across 6 continents, including EuropeAfricaAsia.

What is NSIS's stock symbol?

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

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

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

What is NSIS's NAICS code?

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

How many employees does NSIS have currently?

As of November 2025, NSIS has approximately 501 employees across 6 continents, including EuropeAfricaAsia. Key team members include President: T. O.Owner: A. N.Partner: R. P.. Explore NSIS's employee directory with LeadIQ.

What industry does NSIS belong to?

NSIS operates in the IT Services and IT Consulting industry.

What technology does NSIS use?

NSIS's tech stack includes Font AwesomeProgressBar.jsjQuery MigrateSendinbluePriority HintsHSTSNginxTouchSwipe.

What is NSIS's email format?

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

When was NSIS founded?

NSIS was founded in 1997.

NSIS

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

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

Q: How many employees does NSIS have currently?

NSIS has approximately 501 employees.

Q: What technology does NSIS use?

NSIS's tech stack includes YouTube, X-Content-Type-Options, X-XSS-Protection, Joomla, Isotope.

IT Services and IT ConsultingFrance501-1000 Employees

Créée en 1997, NSIS capitalise plus de 10 ans d’expérience dans la prestation de services Informatiques et s’appuie sur des dirigeants issus de grands groupes français.

La Société intervient principalement sur les systèmes d’information des plus grands acteurs économiques, présents en France et à l’étranger. 

Pour ce faire elle exerce ses compétences aussi bien dans les grands systèmes traditionnels que dans les nouvelles technologies

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