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customer satisfaction

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exclusive products

We accompany you on the choice of your products

🎯 A project
Let's talk-in.

Enjoy a personalized exchange with an expert to define the best solution.

📞 Need a board
immediate ?

Our advisors answer you live to guide you quickly. Monday to Friday between 9:30 and 17:30.

📝 Request your quote
tailored

Receive a technical and pricing proposal adapted to your needs with ease.

Our customers

Our solutions

ATEX signaling

Signaling

Alarm, trigger,
Alert siren

Communication

Communication

Telephony & intercom, sound system, mobile communication
Detection

Detection

Fire detection, gas, flame, camera, surveillance, access control
ATEX lighting

ATEX lighting

Luminaire, projector,
Lantern

ATEX boxes and boxes

ATEX boxes and boxes

Junction box, box, power outlet, press
ATEX control

ATEX control

Safety switch, control unit, ATEX grounding

HVAC ATEX

HVAC ATEX


Heating - Ventilation -
Air conditioning
ATEX training

ATEX training


Level 0, Level 1, Level 2

Why choose A2S?

Expertise A2S in critical environments

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

A2s s'engage

A2S engages with your side to meet your highest safety requirementses.Vous Face of a major issue and look for the most appropriate solution for your application? We are at your disposal and can offer you a personalized and adapted support for your project, whatever your challenge.

More than 15 years of experience

For 15 years, we have been bringing our customers, our technical expertise for the alert, steering and protection of their facilities.

Related customers

Major players in the energy, construction, transports ... etc trusts us for their projects in France and the international

Certified products

The products offered by A2S cover all international certifications: ATEX, FM / UL, CCSaus, IECEX, Cut, EAC, CQST, Inmetro, SIL, NF, EN54, ...

Our top products

Case Studies

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

ATEX lighting in the industry

ATEX lighting in the industry ...

Securing the port of Le Havre

Securing the port of Le Havre ...

Tunnels of France: program of

Tunnels of France: Program of ...

We intervene and deliver all over the world:

We intervene and deliver all over the world:

- Europe

France
Benelux (Belgium - Netherlands- Luxembourg)
United Kingdom
Italy
Swiss
Spain

- North Africa

Morocco
Algeria
Tunisia

- West Africa

Senegal
Ivory
Burkina Faso
Benin
Guinea Conakry
Mali
Togo

- Central Africa

Cameroon
Gabon
Congo

- Middle East

Emirates-Arab United
Qatar
Jordan

- Asia

Philippines
Taiwan
Vietnam
Indonesia
China

- Europe

France
Benelux (Belgium - Netherlands- Luxembourg)
United Kingdom
Italy
Swiss
Spain

- North Africa

Morocco
Algeria
Tunisia

- West Africa

Senegal
Ivory
Burkina Faso
Benin
Guinea Conakry
Mali
Togo

- Central Africa

Cameroon
Gabon
Congo

- Middle East

Emirates-Arab United
Qatar
Jordan

- Asia

Philippines
Taiwan
Vietnam
Indonesia
China

New!

! The ultimate ATEX guide

Discover our ATEX guide. We discuss flammable materials, classifications of risky areas, protective modes, standards and European directives and more than more themes.

Ultimate ATEX Guide

UNDERSTAND THE ATEX

We give you the keys to understand the ATEX (explosive atmospheres) and choose your equipment.

What is the regulations
How to read a ATEX marking ?
How to define ATEX Zones ?
What are the Modes of protection ?
How to choose the ATEX protection which corresponds to your need ?

Understand

Find all the information to prevent risks, protect lives and secure facilities: Applicable European Regulations and Guidelines for ATEX Guidelines for Manufacturers and Users for ATEX Zones, Gas and Vapor Classification, Temperature Class, Fashion protection ...

FAQS

Each ATEX zone is normalized according to its degree of danger. In accordance with ATEX 99/92 / EC, the employer is required to assess the risk of explosion on their site and to make a rating classification.

One Zoning ATEX Must be made by a competent speaker, so that the workplace is defined and subsequently secure. Learn more

A2S is distinguished by its expertise, personalized approach, responsiveness and flexibility.

The A2S experts are to define with you the dedicated solution that responds closest to your expectations.

There are several types of protection recognized by the IEC (International Electrotechnical Commission) and CENELEC (European Electrotechnical Standardization Committee).

Each mode of protection is symbolized by a letter on the ATEX label of the equipment. Learn more

All products we propose are guaranteed from 3 to 5 years. Due to confidence in the quality and reliability of its products and to prove its commitment to safety and quality, A2S offers its customers a warranty extension up to 3 years. For more information in contacting them customer service by phone at +33 (0) 4 88 78 21 81 or mail.

Raytec Spartan - N ° 1 lighting LED ATEX

Raytec manufactures a full range of world-wide Certified Spartan ex LED fixtures to provide a lighting solution for any application in dangerous zone. The Spartan lighting range for dangerous areas offers first-rate performance and reliability.

Raytec
Cooper

Cooper - Specialist in industrial security

With Cooper Eaton solutions, A2S develops and designs tailor-made detection, signaling and extinguishing systems for your projects around the world. All system components are designed to provide full compatibility and flexible solutions.

The news

Actu1

Cooling and heat evacuation systems in ATEX enclosures ...

Actu2

Design and manufacture of anti-slip and waterproof electrical boxes ...

Actu3

ATEX standards and regulations for electrical equipment ...