Concepteur de solutions ATEX et industrielles
Contact : +33 (0) 4 88 78 21 81


a full range of beacons, sounders, manual call points for use in harsh environments and hazardous areas

Risk of explosive atmospheres

To find out everything about EX AREAS, and quickly access to basics of hazardous areas and equipment specific to any installation.

Our services

our team of experts supports you from A to Z in the implementation of your projects.

A2S: Explosion-proof and industrial equipments


A2S offers detection, signaling and control solutions for your industrial applications and ATEX zones: production units, warehouse, communities, refineries


Find a wide range of high-quality ATEX and industrial telephones and communication equipment for noisy, humid, corrosive and explosion-risk environments.


A2S offers a wide range of industrial and ATEX luminaires dedicated to lighting areas at risk of explosion (gas and dust) and in harsh industrial environments.


Discover all our solutions for the connection of your installations in hazardous areas and industrial environments: junction boxes, junction boxes, boxes, cable glands, sockets, accessories.


Our range of ATEX and IECEx control and signaling stations includes robust and reliable standard units as well as combinations of customized equipment.


Discover all of our explosion-proof hot, cold and ventilation solutions for hazardous areas: immersion heaters, compressors, safety devices (pressure, temperature, solenoid valves, etc.)

Custom built
site survey
5 years
within 48h

A2S expertise in hazardous areas

A2S is committed to your side to meet the highest security requirements, we support our customers whatever their challenge.

A2S designs, manufactures and supplies ATEX and industrial protection solutions. For 10 years, we have been providing our customers with our technical expertise for the alert, management and protection of their installations. Major players in the energy, construction and transport sectors trust us for their work in France and abroad.

Certified products

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

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.


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Our 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.

Our partners


A2S (Advanced Safety Solutions) 350 Avenue JRGG de la Lauzière 31 Parc du Golf - CS 90519 13593 Aix en Provence Cedex 3


Tél: +33 (0)4 88 78 21 81 Fax: +33 (0)4 42 16 35 09 E-mail :
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