At Bell Security Systems, we don’t just install your security systems—we keep them in prime condition. Regular maintenance is key to ensuring that your CCTV, alarm systems, and fire alarms are functioning at their best, keeping your home or business secure at all times.
Maintaining your CCTV system is crucial for clear footage and reliable operation. Our expert team performs thorough checks to guarantee optimal performance.
Cleaning Cameras & Lens: Ensure clear footage by regularly cleaning your cameras and lenses.
Check Field of View (FOV): Remove obstacles and make sure your cameras cover the right areas.
Battery Replacement: Keep your wireless devices running smoothly by replacing batteries when necessary.
Hard Drive Check: Verify the health of your hard drive to ensure proper recording and storage functionality.
Inspect Wiring & Cables: Regularly inspect wiring for any signs of damage.
Sensor & Detector Testing: Ensure accurate detection and responsiveness.
Call us now for tailored options, including one site visit and additional callouts as needed.

Keeping your fire alarm system in perfect working condition is not just good practice—it’s the law. Our maintenance services ensure compliance with British Standards BS 5839 and BS 5266, protecting your premises and giving you peace of mind.
Testing of Smoke & Heat Detectors: Early detection of fire hazards.
Sounders & Bells Check: Ensure alarms are functioning properly for immediate alerting.
Control Panel Inspections: Confirming the integrity of control systems.
Call Point Tests: Test manual call points for easy access during emergencies.
Emergency Lighting & Signage: Verify proper functionality to guide occupants in emergencies.
Call us now for tailored options, price includes one annual visit and additional callout charges may apply.

Ensure your alarm system provides reliable protection. Bell Security Systems offers expert maintenance services for all types of alarms, whether you’re securing a residential property or a business.
Wiring & Connector Checks: Keep the wiring in top condition to prevent system failure.
Battery Tests & Replacement: Regular battery checks ensure continuous functionality.
Sensor & Detector Inspection: Guarantee that your alarm system detects intrusions accurately.
Controller & Functionality Check: Test functions like panning, zooming, and control reliability.
Wireless Connection Security: We ensure that your wireless connections are secure from cyber threats.

Tired of sub-par service from your current provider? Bell Security Systems can take over the maintenance of your existing alarm or fire system, even if it was installed by another company. We’ll provide personalised service with lower out-of-warranty callout charges, ensuring your system stays functional without breaking the bank.
Ensure your fire extinguishers are ready for action when needed. Our annual fire extinguisher service includes:
Whether it’s CCTV, fire alarms, or intruder systems, regular servicing guarantees reliable protection. Bell Security Systems offers takeovers, maintenance for systems installed by other companies, and expert guidance, ensuring that your system stays in peak performance.
Complete the form to request a callback, and we’ll be in touch to discuss your needs.
Maintenance services to suit any property.
With over 35 years of experience, our team guarantees professional and prompt service.
We’ll inspect your current system and recommend the best maintenance plan, free of charge.
We recommend at least one maintenance visit per year to ensure your system operates smoothly and catches any potential issues early.
Yes, we can. If you’re unhappy with your current provider, we can offer maintenance takeovers to ensure your system is well-maintained moving forward.
Maintenance packages start from £69.99/year for CCTV and £349.99/year for fire alarms. Contact us for a personalised quote.
Maintaining your alarm system regularly helps ensure it’s always ready when you need it most. Here are five essential tips for keeping your system in top shape:
By following these steps, you can maintain your system’s reliability and ensure continuous protection.