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Town Hall Grantham Lincolnshire England UK

Intruder alarms CCTV And FiRE SYSTEMS in grantham

At Trisec Ltd we are specialists in the supply, installation and maintenance of intruder alarms and security systems across Grantham. We have over 25 years' experience and work in both the commercial and domestic sectors.


If you are based in Bottesford, Sleaford, Bourne, Spalding, Waltham on the Wolds, or any other local Grantham area, get in touch with us today. Our friendly team are here to help you with all of your building security needs.


At Trisec Ltd, our bespoke services are tailored to meet your exact needs. We are able to provide a wide range of services including:

Intruder Alarms

Burglar Alarms


Fire Alarms

Access Control

Perimeter Fencing

Gates and Barriers

Network Systems

We cover everything from supply to installation, maintenance, and repairs. Why wait? Call our team for services across Grantham now.

Horizontal front view of a surveillance monitoring white camera

testimonials from satisfied clients in the grantham area

Home CCTV for Mr T (Newark)

Very professional service throughout. From initial contact to survey to quote and plan to installation and support. Delighted with this local company and would recommend to others.

MichaelT-608, Yell Review

Young smiling woman setting up home security system

Find the ideal intruder alarm system for your GRANTHAM-based property

For services in Bottesford, Sleaford, Bourne, Spalding, Waltham on the Wolds and beyond, contact our experts today.

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