Our Story
Sentinor is a technology company, based in Cheddar UK, specialising in the design and manufacture of advanced security solutions for critical national infrastructure. For more than 25 years, our advanced alarm analysers and sensor technologies have protected essential assets across the UK — including facilities that supply over 80% of the nation’s drinking water.
Building on this proven foundation, we are now bringing our technology to a broader range of industries. From power and energy to data centres, telecoms, transport and aviation, our solutions deliver the same level of reliability and resilience that has long made Sentinor a trusted security partner of choice for the water industry for over 25 years.
What we do
At Sentinor, we protect critical infrastructure through advanced security technology engineered for harsh environments and high‑risk sites.
We Protect
Perimeters
Detecting cutting, climbing, tampering and vibration‑based intrusion attempts along fences and barriers.
Access Points
Securing doors, hatches, chambers and access points using intelligent alarm analysers and multi‑layer verification.
Buildings
Protecting buildings and sensitive structures using advanced alarm analysers and sensors.
Storage & Fixed Infrastructure
Monitoring tanks, reservoirs, utility assets and static structures from unauthorised access, interference or environmental anomalies.
We Use
Alarm Analysers
High‑performance devices that process, verify and communicate alarms using audio, image and sequential analysis for accurate, low‑false‑alarm detection.
Advanced Sensors
Vibration, structural and environmental sensors engineered to detect intrusion, tampering and condition changes on fences, barriers, tanks and other infrastructure.