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Expert in Safety Solutions for harsh & hazardous areas

Expertise, advice, tailor-made quotes, audits and training

Some of our customer

Our solutions

Why choose A2S?

A2S Expertise in critical environments

A2S designs, manufactures and supplies ATEX and industrial protection solutions.

A2S is commited

A2S is committed to working with you to meet your most stringent security requirements.Are you facing a major challenge and looking for the most appropriate solution for your application?We are here to listen to you and can offer you personalized support adapted to your project, whatever your challenge.

Over 10 years of experience

For the past 10 years, we have been providing our customers with our technical expertise in alerting, controlling and protecting their installations.

Renowned clients

Major players in the energy, construction, transport, etc. sectors trust us for their projects in France and internationally

Certified products

The products offered by A2S cover all international certifications: ATEX, FM/UL, cCSAus, IECEx, CUTR, EAC, CQST, Inmetro, SIL, NF, EN54, etc.

Top products

Projects completed
Countries in the world
Supported companies

We operate and deliver all over the world:

Benelux (Belgium - Netherlands - Luxembourg)
United Kingdom

North Africa

West Africa
Ivory Coast

Central Africa

Middle East
United Arab Emirates


New !
New ! The Ultimate Guide to ATEXDiscover our guide to ATEX. We discuss flammable materials, classifications of risk areas, methods of protection, European standards and directives and many more topics.

Understand Hazardous Areas

We give you the keys to understanding ATEX (EXplosive ATmospheres) and choosing the right equipment.

Find all the information to prevent risks, protect lives and secure installations: regulations and applicable European Directives known as ATEX Directives which are binding on manufacturers and users for ATEX zones, classification of gases and vapours, class of temperature, mode of protection…

Certified products

The products that A2S offers cover all international certifications: ATEX, FM / UL, cCSAus, IECEx, CUTR, EAC, CQST, Inmetro, SIL, NF, EN54, …

They trust in A2S

A2S has become the partner of choice for many companies for which the safety of harsh environments and explosive atmospheres (ATEX) is a major issue. All over the world, we support our customers at every stage to provide them with our expertise and personalized solutions to contribute to the success of their project.


Why identify me ?

By identifying yourself, you access:

on your personal terms of purchase,

to your personal space in the My Account section: your information, your quotes, the follow-up of your orders, your invoices, your referenced products, after-sales service follow-up. You also benefit from simplified order renewal and easier processing of your file by the A2S team.

How to define my ATEX zone ?

Each ATEX zone is standardized according to its degree of danger. In accordance with the ATEX 99/92/EC directive, the employer is required to assess the risks of explosion on their site and to classify the risk areas. Learn more+

What is the product warranty ?

All the products we offer are guaranteed for 3 to 5 years. Due to the confidence in the quality and reliability of its products and in order to prove its commitment to safety and quality, A2S offers its customers an extended warranty of up to 3 years. For more information contact customer service by phone on +33 (0) 4 88 78 21 81 or by email.

Out partners

RAYTEC SPARTAN – n°1 of LED lighting for hazardous areas

Raytec manufactures a full range of globally certified SPARTAN Ex LED luminaires to provide a lighting solution for any application in hazardous areas. The SPARTAN line of hazardous area lighting provides world-class performance and reliability.

COOPER – leading fire safety solutions

Thanks to COOPER EATON solutions, A2S develops and designs tailor-made detection, signaling and extinguishing systems for your projects all over the world. All system components are designed to provide full compatibility and flexible solutions.


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