Ensure no alarm goes unheard with 24/7 monitoring
Professional & reliable alarm monitoring for 24/7 protection
Providing unrivalled response when you need it most
As an older intruder alarm would simply emit a siren with the hope that neighbours would react to a break-in, updates to present intruder alarms have allowed them to contact the building owners directly, alerting them of the situation and by doing this, putting them in control of follow-up actions.
Features such as text or speech diallers are the perfect solution for smaller premises, allowing your alarm to contact a set number of programmed key holders, alerting them to the alarm activation.
With monitoring in-place, your property is put under the supervision of a dedicated Alarm Response Centre. At the event of an alarm activation, security experts will assess the situation and dependant on the situation in hand, contact yourself or your local police for immediate response.


Contact our expert security team today to arrange a site-visit from our security professionals. We work to your schedule to minimise downtime within your company, allowing us to protect your property with efficiency and precision.
Alarm Response
Offering an expert alarm response service across Cardiff
Working across Cardiff and the surrounding areas, we at SGD offer a specialist key holder alarm response service. Our key holder response officers are highly trained and knowledgeable in the industry and are able to carry out a number of procedures in cooperation with our on duty alarm technician.

SGD Security Ltd can design, install, commission and maintain intruder alarm systems, intruder alarm systems with 24 hour monitoring, intruder alarm systems with CCTV verification, digital CCTV, CCTV with 24 hour monitoring, IP CCTV, analytical CCTV, thermal imaging CCTV, access control, vehicle gate and barrier access control, networked multi-site access control and audio visual access control.
SGD Security Ltd | Unit 5 Melyn Mair Business Centre, Wentloog Avenue, Cardiff, Wales CF3 2EX