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Reliable communication in ATEX and hazardous environments

In explosive atmospheres, even a small spark or overheating from non-compliant electronic devices can trigger a serious incident. This is why communication in ATEX environments is not just a matter of connectivity, but of safety, compliance, and operational continuity.

Safe communication in ATEX  environments starts with intrinsically safe devices. To support an effective response and protect staff, organizations must also ensure that critical information reaches the right people at the right time.

This is particularly important in hazardous industrial environments such as chemical and pharmaceutical plants, refineries, power plants, storage facilities, and manufacturing sites, where communication failures can have serious consequences for both people and operations.

ATEX environments and communication risks

ATEX refers to European regulations (Directive 2014/34/EU) governing equipment intended for use in potentially explosive atmospheres, where flammable gases, vapor, or combustible dust may be present. These standards ensure that equipment cannot become a source of ignition under normal operating conditions.

The implications extend beyond industrial equipment to the communication technologies used by workers in hazardous environments. Communication systems in ATEX environments must therefore be designed to operate safely, without compromising reliability.

Communication challenges in hazardous industrial environments

Industrial organizations face several communication and safety challenges, including:

  • High ambient noise makes voice communication difficult.
  • Complex physical environments where coverage is uncertain.
  • Emergency situations where every second matters and alerts must trigger immediate action.
  • The need to protect lone workers operating in isolated or high-risk areas.
  • Equipment must be designed to ensure it cannot release enough electrical or thermal energy to ignite a hazardous atmosphere, even under fault conditions.
  • The need to integrate alerts, data, and communication (DECT, VoWiFi, LTE) into a single, reliable platform. 

From communication challenges to connected safety

These challenges are not isolated — they directly impact how people work and respond in daily operations. From HSE managers responsible for safety and compliance to plant managers coordinating workflows and field technicians operating in hazardous zones, everyone depends on clear communication.

Many ATEX environments also require staff to stay mobile — working across large sites, moving between zones, or operating alone. For lone workers in particular, maintaining visibility and access to assistance can be challenging during incidents.

In these conditions, maintaining situational awareness becomes more difficult, making real-time mobile communication essential to both staff safety and operational continuity.

However, certified devices alone are not enough. Organizations must also ensure that alerts are prioritized and delivered effectively, so critical information reaches the right person at the right time.

As a result, industries increasingly look for integrated solutions that connect certified devices, alarm management and workflows into a single, coordinated safety approach.

Beyond compliance: enabling safer and more coordinated operations

As industrial operations become more complex and mobile, communication is no longer just about meeting compliance requirements. It is about enabling faster response, informed decision-making, and operational continuity in high-risk environments.

By combining intrinsically safe devices with integrated Staff Safety, Rapid Response and IoT & Technical Alarms solutions, organizations can move beyond compliance and support the protection of people, processes, and operations.

See ATEX communication in practice through our customer stories.

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