Pentacle Electrical & Security Ltd provides professional intruder alarm installation services across Welwyn Garden City and Hertfordshire.

We install modern, reliable alarm systems designed to protect your home or business.

Our Alarm Services Include:

- New intruder alarm installations 

- Wireless & wired alarm systems 

- Alarm upgrades & replacements 

- Maintenance, monitoring & servicing 

Benefits of an Intruder Alarm System

- Protect your property from break-ins 

- Deter potential intruders 

- Gain peace of mind at home or work 

- Reduce insurance premiums 

Trusted Local Alarm Installers

We have built a reputation for reliable and professional service throughout Welwyn Garden City and nearby areas.

Get a Free Alarm Quote

Need an intruder alarm system installed?

Contact Pentacle Electrical & Security Ltd today for expert advice.