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50+ Years
experience
Emergency
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Your Trusted Partner for Comprehensive Security Solutions
Bell Security Systems has been a trusted name in security solutions since 1970, founded by Graham Bell with a commitment to quality equipment and customer-centric service. Our team of certified professionals specialises in tailored security, fire, and CCTV systems for residential and commercial properties across London, Essex, and Hertfordshire. With SSAIB accreditation and 40+ years of experience, we prioritise cutting-edge technology, 24/7 monitoring, and compliance with industry standards. Our approach combines local expertise with innovative solutions, ensuring seamless installations and ongoing maintenance.

Clients benefit from transparent pricing, no hidden fees, and a dedication to reliability that has earned us long-term trust. We serve over 100 UK homes and businesses, offering bespoke systems like Pyronix Enforcers and Quantum Wireless, alongside police-response monitoring. Our reputation for prompt service, including free site assessments and rapid installations within 7-10 days, underscores our commitment to client satisfaction.
Services
Security Alarms CCTV Systems Fire Alarms Alarm Monitoring DualCom Installation Bell Gold Service Home Security Commercial Security Emergency Services 24/7 Monitoring
Details
  • Year established: 1970
Highlights and features
  • We have over 40 years of experience in UK security systems.
  • Our tailored solutions adapt to unique property risks and needs.
  • We provide 24/7 alarm monitoring with police-response integration.
  • Our team holds SSAIB-certified expertise in installations.
  • We operate with full transparency and no hidden fees.
Associations and certifications
  • SSAIB
What people say
Professional and thorough Peace of mind when away Excellent quality installations Quick and efficient service Expertise ensured compliance
Services
Security Alarms
Our security alarms provide advanced intrusion detection for homes and businesses. Systems like Pyronix Enforcer and Quantum Wireless offer wireless flexibility, pet-friendly design, and real-time alerts via smartphone. Integration with CCTV and fire systems ensures comprehensive protection. Installations include police-response options and no monthly fees. Tailored to Grade 1-4 security levels, they feature backup power and signal jamming detection.
CCTV Systems
High-definition CCTV systems deliver 24/7 surveillance with night vision and remote access. Features include motion detection alerts, tamper-proof design, and integration with alarms. 4K resolution ensures clear footage for residential and commercial properties. Systems support 31-day continuous recording and weatherproof durability. Smart app control allows live monitoring from any device.
Fire Alarms
Fire alarm systems combine smoke and heat detectors with automated emergency response. C-TEC and Kentec Syncro systems offer addressable zoning, LPCB certification, and integration with smart home technology. Bi-annual maintenance ensures compliance with BS 5839 standards. Suitable for Grade A LD2/LD3 classifications, with early detection and remote alerts via smartphone.
Alarm Monitoring
Professional alarm monitoring services provide instant alerts and police coordination. Systems connect to an Alarm Receiving Centre (ARC) for verified response. Coverage includes intrusion, fire, and environmental alarms. Customisable protocols ensure rapid action for residential and commercial clients. Backed by SSAIB certification and UKAS compliance.
DualCom Installation
DualCom GPRS installations ensure reliable alarm signalling via Vodafone networks. Systems use dual-path communication (IP and GSM) to prevent signal loss during line cuts. Approved by insurers, this technology guarantees uninterrupted monitoring and instant alerts for enhanced security resilience.
Questions
How soon can you install my system after a site assessment?
Most systems are installed within 7-10 working days after your free assessment, depending on availability and project scope.
Do I have to sign up to a monitoring contract?
No. We offer both monitored and standalone systems with no obligation to commit to ongoing contracts.
Can I control my alarm or CCTV from my phone?
Yes. All systems include smartphone app control for arming/disarming, live feeds, and real-time alerts.
Are the systems pet-friendly?
Yes. Systems can be configured to avoid false alarms triggered by pets while maintaining security effectiveness.
Do you install both residential and commercial systems?
Yes. We design and install systems for homes, offices, warehouses, schools, and other commercial properties.
Is the site assessment really free?
Yes. The initial assessment is completely free with no obligation, including recommendations for tailored solutions.