Explore Trusted Security System & Service Providers Serving Derry

BHP Alarms provides advanced security solutions for commercial, residential, and critical infrastructure clients across Ireland and the UK. Established in 1989, we specialise in designing, installing, and maintaining CCTV systems, intruder alarms, access control, and fire detection equipment. Accredited by NSI Gold and ISO 9001:2015, our police-vetted engineers ensure compliance with European standards and offer 24/7 monitoring and maintenance services.