
Purpose-built hatch detection
Sophisticated sensors capture activity at protected hatches, giving your security operation the information it needs.

Water utility security specialists
Specialist intruder hatch detection for reservoirs and water utility sites. Built for demanding environments, with false alarm management at its core.
HATCH DETECTION / BESPOKE SOFTWARE / HARDWIRED RELIABILITY
First Alert Hatch Detection
A specialist approach to protecting the UK’s water infrastructure.
From remote reservoirs to exposed utility sites, First Alert brings together detection hardware and bespoke software to help distinguish genuine intrusions from unwanted alarms.
Designed around the practical demands of water companies, the system makes complex site security easier to manage.
Discover our experience ↗Watch our film to see the hatch detection system and the technology behind it.
Watch the film ↓The First Alert film
Engineered for reliability
Detection, communication and alarm management brought together in one specialist solution.

Sophisticated sensors capture activity at protected hatches, giving your security operation the information it needs.

A robust hardwired approach designed for the environmental challenges faced by water utility sites.
Bespoke software records and analyses activity, helping reduce unnecessary alarms and the work they create.
From site to control centre
First Alert connects site detection with your wider security operation. Talk to our specialists about monitoring, telemetry integration and the response arrangements for your sites.
Specialist sensors monitor protected access points.
Bespoke software assesses the data collected.
Activity information is relayed to water utility control centres.
News & insight
Utilities Security
Hatch Protection forms an integral part of reservoir security. The security of water supply and the security of UK citizens are intertwined. Water…
Read article : Hatch Protection ↗Utilities Security
Reservoir security is paramount in ensuring the protection of the UK’s water supply. First Alert has been involved in the protection of the…
Read article : Reservoir Security ↗SEMD
The Security and Emergency Measures Direction (SEMD). Defra’s Secretary of State can give general or specific directions to water companies in the interests…
Read article : Security and Emergency Measures Direction – SEMD ↗Talk to First Alert
Speak to our team or arrange a demonstration of First Alert.