Every fall, every SOS, every warning sign — to your team in under 3 seconds.
The Overguard S1 clips onto any EN 397 certified safety helmet in 30 seconds. No new helmets. No tools. Just turn it on.
OVERGUARD S1 ON EN 397 HELMETFour layers of intelligence that turn your existing PPE into a connected safety platform that works from the moment the helmet goes on.
Every layer of the Overguard intelligence framework — visible in one unified platform, accessible from anywhere in the world.
GPS and BLE mesh positioning updates every 5 seconds — indoors and outdoors, on the most complex sites. Live headcount, zone visibility, and instant worker lookup across every site.
Three-tier escalation from automated notification to full emergency protocol. SOS activation, fall detection, man-down — every critical event reaches the right person instantly.
Overguard AI runs upstream of every alert — modelling fatigue accumulation, compound exposure, and behavioural drift across your workforce sensor data so the precursors of an incident are visible while there is still time to act.
Major sites, mixed trades, subcontractor oversight
Field teams, network infrastructure, lone worker
Wind, solar, BESS — remote and at-height work
Track possession, night work, live traffic
Remote sites, confined spaces, gas-monitored zones
Start with a pilot. Scale when you're ready. No hidden fees.
Alerts + basic Risk Signal. Everything you need to get started and run a successful pilot.
Alerts + Risk Signal + Insights. The full intelligence platform for active sites.
All four layers. Unlimited scale. Custom Reports and insurance API.
All plans include a 4-week pilot. Professional and Enterprise include Insights powered by Overguard AI. Hardware from £8/device/month.
Book a 20-minute demo and see the platform running on a live simulated version of your site. No commitment. Just a conversation.