From simple wireless domestic systems to complex set-ups for commercial users, we provide leading intruder alarms across the whole of South Wales.

When you work with us, we will design and plan a bespoke intruder alarm system that meets your specific requirements to ensure you all of those around you are kept safe and protected at all times.

The Centre of Your Security

At Plexus, we understand that intruder alarm systems form the backbone of any domestic or commercial security strategy. That is why we guarantee your security by offering top of the range intruder alarm installation and maintenance.  From motion detection to smashed glass detection, our state of the art devices can are expertly designed to stop intruders in their tracks before the worst can happen.

Service and Maintenance

Alerting You and The Authorities

From crystal clear images to providing police responses, our cutting edge intruder alarms are designed using the most reliable and latest advancements in technology.

We keep you safer, quicker. That’s our job.