Insights

Enterprise Training ATSI operates a wide network of training centers across France and Réunion with a centralized administrative system, enabling scalable, standardized, and compliant regulatory training for large multi-site clients and ensuring consistent quality.

Proven Outcomes A track record of strong training results and high client satisfaction signals reliable delivery, providing opportunities for premium offerings, longer-term contracts, and upselling in risk prevention, logistics, and related domains.

Vertical Expertise Deep focus on risk prevention, occupational safety, logistics, and construction training enables targeted programs for key sectors such as manufacturing, retail, logistics operators, and building trades.

Digital Delivery A centralized planning and administration backbone coupled with modern tech tooling suggests readiness for LMS integration, blended and remote training, and scalable digital delivery for dispersed workforces.

Growth Readiness Nationwide footprint and regionalized operations position ATSI to pursue multi-region contracts and cross-border enterprise deals, leveraging current capacity to expand services to new markets and clients.

Similar companies to ATSI

ATSI Tech Stack

ATSI uses 8 technology products and services including JSON-LD, Lightbox, Smartsupp, and more. Explore ATSI's tech stack below.

JSON-LD
Javascript Frameworks
Lightbox
Javascript Libraries
Smartsupp
Live Chat
Priority Hints
Performance
Bootstrap
UI Frameworks
YouTube
Video Players
Nette Framework
Web Frameworks
Jetpack
Web Platform Extensions

Media & News

ATSI's Email Address Formats

ATSI uses at least 2 format(s):

ATSI Email Formats	Example	Percentage
FLast@societeatsi.com	JDoe@societeatsi.com	60%
First.Last@societeatsi.com	John.Doe@societeatsi.com	29%
First@societeatsi.com	John@societeatsi.com	7%
FMiddleLast@societeatsi.com	JMichaelDoe@societeatsi.com	4%
First.Last@groupeatsi.com	John.Doe@groupeatsi.com	83%
Last@groupeatsi.com	Doe@groupeatsi.com	17%

Frequently Asked Questions

Where is ATSI's headquarters located?

ATSI's main headquarters is located at Saint-germain-de-la-grange, Île-de-france 13220 France. The company has employees across 4 continents, including EuropeNorth AmericaAsia.

What is ATSI's stock symbol?

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

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

ATSI's official website is groupeatsi.com and has social profiles on LinkedIn.

What is ATSI's NAICS code?

ATSI's NAICS code is 6114 - Business Schools and Computer and Management Training.

How many employees does ATSI have currently?

As of June 2026, ATSI has approximately 282 employees across 4 continents, including EuropeNorth AmericaAsia. Key team members include Président: T. C.Owner: M. H.Program Manager: B. D.. Explore ATSI's employee directory with LeadIQ.

What industry does ATSI belong to?

ATSI operates in the Professional Training and Coaching industry.

What technology does ATSI use?

ATSI's tech stack includes JSON-LDLightboxSmartsuppPriority HintsBootstrapYouTubeNette FrameworkJetpack.

What is ATSI's email format?

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

When was ATSI founded?

ATSI was founded in 1988.

ATSI

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

ATSI's official website is groupeatsi.com. ATSI has social profiles on LinkedIn.

Q: How many employees does ATSI have currently?

ATSI has approximately 282 employees.

Q: What technology does ATSI use?

ATSI's tech stack includes Jetpack, Nette Framework, Underscore.js, Elementor, Element UI.

Q: What is ATSI's NAICS code?

ATSI's NAICS code is 6114 (Business Schools and Computer and Management Training).

Professional Training and CoachingÎle-de-france, France201-500 Employees

ATSI, or Groupe ATSI, is a professional training and coaching organization focused on workplace risk prevention, job-specific training, and advisory services. Founded in 1988, it has developed expertise in corporate risk prevention and logistics training and operates across ten regions in France and Réunion, serving operators in industry, retail, logistics, and construction and public works.

Based in Saint-Germain-de-la-Grange in Île-de-France, the group maintains a centralized and regional administrative framework that supports online planning and rapid handling of requests. It runs 29 training centers with facilities totaling about 33,000 square meters and a fleet of 250 material-handling devices. Each year, around 110,000 trainees are trained, reflecting a high success rate and strong client satisfaction.