Lone worker alarms for Energy, Utilities and Environmental Services

Within the energy and environmental sector, employees work daily in operations where risk is an inherent part of the job. Operation and maintenance of energy facilities, work at water and wastewater treatment plants, waste collection, recycling operations and inspection of technical infrastructure all take place in environments that are physically demanding, technically complex and frequently remote.

Lone worker alarms built for high-risk Energy and Environmental operations

When an accident, sudden illness or threatening situation occurs, employees must be able to raise a lone worker alarm immediately, and the right people must receive accurate information fast enough to respond effectively. Crystal Alarm provides lone worker alarm solutions built for organisations where safety, reliability and structured alarm handling are a fundamental part of systematic workplace safety management.



The risks that energy and environmental workers face every day

Employees across energy, utilities and environmental services face a combination of physical, technical and social risks that place uniquely high demands on lone worker protection. Unlike office-based environments, the consequences of an undetected incident in a remote facility or confined technical space can be severe. Common lone working risk scenarios in this sector include:

  • Lone working during the operation, service or inspection of energy facilities and substations
  • Work in confined technical spaces or remote areas with limited access to colleagues
  • Accidents, falls, crush injuries or sudden medical incidents during field operations
  • Threatening situations in customer-facing environments such as recycling centres
  • Limited mobile coverage at worksites, preventing conventional communication

For employers in energy and environmental services, these risks create a clear health and safety obligation: every lone worker must be able to raise an alarm and be located, regardless of where they are working or what network coverage is available.



Crystal Alarm's solution for energy and environmental organisations

Crystal Alarm offers a flexible and reliable lone worker alarm system designed specifically for the operational demands of energy, utilities and waste management environments.


  • Mobile app and Crystal Button – fast alarm activation in any situation: Employees can trigger a lone worker alarm via the Crystal Alarm app on their work phone or through the Crystal Button or Crystal Button Air – a wireless, durable panic button suited to physically demanding fieldwork. One press is all it takes, even in stressful or high-risk situations.
  • Timed alarm – automatic escalation during planned high-risk tasks: For lone working tasks where incapacitation is a genuine risk – such as confined space entry, electrical maintenance or remote site inspections – the timed alarm function provides an automatic safety net. If the worker does not check in within the set period, the alarm is automatically escalated to colleagues or the alarm centre, ensuring no incident goes undetected.
  • GPS location sharing at the point of alarm: When a lone worker alarm is triggered, GPS location data is automatically shared with the alarm centre or predefined contacts, enabling rapid response regardless of the distance to the nearest colleague or road. Location tracking is activated only at the point of alarm – never during normal working hours – ensuring full GDPR compliance.
  • Audio monitoring for improved situational awareness: When alarms are handled by an external Alarm Receiving Centre (ARC), audio monitoring can be combined with location data to give responders an immediate understanding of the situation and enable the most appropriate response to be dispatched without delay.


Benefits for the energy and environmental sector

Safety and reassurance during lone working

Ensure that employees working in the field or technical environments can always raise an alarm and be located when it matters most.

Fast response when it counts

Accurate GPS positioning and a structured alarm chain reduce the time between incident and intervention.

Discreet alarm activation

Alarms can be triggered via the app or physical button without interrupting ongoing work or drawing unwanted attention.

Supporting workplace safety obligations

Documented and structured alarm handling that strengthens employer duty of care and supports systematic health and safety management.

How the alarm chain works

Fast and simple alarm activation

Employees trigger a lone worker alarm at the push of a button via the app or Crystal Button, even in physically demanding or stressful situations.

Accurate GPS location in the field

Location data is shared automatically at the point of alarm, enabling alarm receivers to identify exactly where assistance is needed – even at remote or off-road worksites.

Structured response chain – from alarm to action

Alarms are routed according to your organisation's predefined procedures, ensuring a predictable, coordinated response every time.


Safety that you can trust

  • +16 000

    Crystal Alarm's personal safety solutions are trusted daily by thousands of businesses, regions and municipalities.

  • CE-certified products

    All our devices meet European safety and quality standards.

  • IP-rated hardware (CB20)

    The Crystal Button CB20 is IP-rated and built to withstand demanding working environments, offering protection against dust, moisture and rough handling.

  • Dedicated alarm centre + integration with external ARC

    Real-time response, either through our own dedicated alarm centre or via direct connection to established partners such as Avarn or SOS Alarm.

  • Local support

    Personal assistance, with direct access to technical expertise and service.

"In our operations, many employees work alone in the field, often in environments where both the level of risk and the distance to colleagues can be significant. With Crystal Alarm, we know that they can quickly raise an alarm when needed and that the right information reaches the right people immediately. This creates a sense of security for our employees and gives us as an employer the ability to take full responsibility for safety in a business-critical operation."

Johan Hellqvist, Group Manager, Tekniska Verken

Talk to a safety specialist

Remote sites, unmanned facilities and limited connectivity create unique challenges for lone worker safety. Crystal Alarm is built to work where your people work. Tell us about your operations and we'll walk you through how it works in practice.