Compare 2 Local Security Systems & Service Providers in Truro

Sentry Alarms provides advanced security solutions for homes and businesses in Cornwall. We design, install, and maintain high-tech burglar alarms, CCTV systems, and smart home security technologies. Our services include 24/7 emergency support, SSAIB-certified installations, and customised maintenance contracts to ensure long-term system reliability.

Duchy Alarms provides professional installation and maintenance of fire and security systems across Cornwall and Devon. Specialising in intruder alarms, CCTV surveillance, access control, and fire protection, we deliver tailored solutions for residential and commercial properties. With NSI NACOSS Gold Approval and ISO9000 certification since 1983, our expertise ensures compliance with current safety regulations and client-specific needs.