Fire Alarms & Security Systems Gloucester
CJS Fire & Security provide fire alarm installation, maintenance and security systems for businesses across Gloucester and Gloucestershire. Bristol-based engineers, BS 5839-1:2025 compliant, free site survey.
Fire & Security Services Across Gloucester
CJS Fire & Security are a Bristol-based fire alarm and security engineering company covering Gloucester and the surrounding area. We design, install and maintain fire alarm systems, CCTV, intruder alarms and access control for commercial premises across Gloucestershire — bringing the same engineering standards and BS 5839-1:2025 compliance that Bristol businesses rely on.
Our engineers cover Gloucester as part of our wider South West coverage area. When you call CJS, you're speaking to engineers — not a call centre. Every survey, installation and maintenance visit is carried out by our own directly employed team. No subcontractors, no distant national company managing your account from elsewhere.
Whether you need a new fire alarm system installed in a Gloucester commercial premises, a maintenance contract for an existing system, or a full security solution covering CCTV, intruder alarms and access control — CJS Fire & Security cover it all.
Our Services in Gloucester
Fire Alarm Installation Gloucester
New fire alarm systems designed and installed to BS 5839-1:2025 for commercial premises across Gloucester. Conventional and addressable systems. Wired and wireless options. Free site survey and detailed quotation.
Learn moreFire Alarm Maintenance Gloucester
Six-monthly fire alarm servicing contracts for Gloucester businesses. BS 5839-1:2025 compliant service certificates after every visit. We also take over maintenance contracts from other providers.
Learn moreFire Alarm Monitoring Gloucester
ARC monitoring connections for Gloucester fire alarm systems — 24-hour professional monitoring with police or keyholder response on alarm activation.
Learn moreCCTV Installation Gloucester
IP CCTV installation for Gloucester commercial premises. UK GDPR compliant design, remote access via smartphone, HD cameras throughout.
Learn moreIntruder Alarms Gloucester
Commercial intruder alarm installation and maintenance for Gloucester businesses. Insurance-approved Grade 2 and Grade 3 systems. ARC monitoring available.
Learn moreAccess Control Gloucester
Paxton, Salto and Gallagher access control systems for Gloucester commercial premises. Wired and wireless options. Single door to multi-site enterprise.
Learn moreWhy Gloucester Businesses Choose CJS Fire & Security
Engineers, Not Salespeople
Every conversation with CJS is with an engineer. The advice you receive is based on what your Gloucester premises actually needs — not what generates the best commission on a sales quote.
BS 5839:2025 Compliant
Every fire alarm system we install and maintain in Gloucester is fully compliant with BS 5839-1:2025 — the current British Standard that came into force in April 2025. Our engineers maintain the CPD records the standard requires.
Long-Term Relationships
We're not interested in one-off jobs. Our maintenance contracts and ongoing service relationships with Gloucester clients reflect a straightforward principle — if we do the job properly, clients stay with us.
Areas We Cover in and Around Gloucester
CJS Fire & Security cover Gloucester city and the surrounding Gloucestershire area including:
For premises outside these areas, call us on 0117 251 0590 — we cover a wide area across the South West and will confirm coverage for your specific location.
Frequently Asked Questions — Fire Alarms & Security Gloucester
Get a Free Quote for Your Gloucester Premises
Fire alarms, CCTV, intruder alarms or access control — call CJS Fire & Security for a free, no-obligation site survey and quote for your Gloucester business.
Get a Free Quote