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50+ Years
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Emergency
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Your Trusted Partner for Comprehensive Security Solutions
Bell Security Systems has been a trusted name in the security industry since 1970, founded by Graham Bell with a commitment to delivering reliable, high-quality security solutions. Our expertise spans the design, installation, and maintenance of advanced alarm systems, CCTV surveillance, and fire safety equipment tailored to residential and commercial properties. With offices across London, Essex, and Hertfordshire, we combine cutting-edge technology with a family-first approach, ensuring every client receives personalized service and peace of mind.

Our team of certified professionals adheres to the highest industry standards, including SSAIB accreditation, and offers 24/7 monitoring and rapid emergency response. We prioritize transparency, offering no-obligation consultations, clear pricing, and ongoing support to meet evolving security needs. Backed by decades of experience and a reputation for excellence, we are dedicated to protecting what matters most to our clients.
Services
Security Alarms CCTV Surveillance Fire Alarms Alarm Monitoring DualCom Installation Bell Gold Service Smart Home Integration Emergency Response System Maintenance Fire Risk Assessments
Details
  • Year established: 1970
Highlights and features
  • Founded in 1970 with decades of industry expertise
  • Tailored security solutions for homes and businesses
  • 24/7 alarm monitoring with police response options
  • Insurance-approved systems to reduce premiums
  • Professional maintenance services ensuring compliance
Associations and certifications
  • SSAIB
What people say
Professional and thorough Peace of mind when away Quick and efficient installation Responsive and professional team Helped stay compliant
Services
Security Alarms
Our advanced security alarms provide robust protection for homes and businesses. Featuring wireless and wired options, including Quantum Wireless and Pyronix Enforcer systems, they offer real-time alerts, remote app control, and police response integration. Designed for ease of use, these systems ensure rapid threat detection and deterrence while minimizing false alarms. Customizable to suit varying risk levels, they deliver reliable security with no ongoing subscription fees.
CCTV Surveillance
High-definition CCTV systems offer 24/7 surveillance with night vision, motion detection, and remote access. Tailored for residential and commercial properties, they include tamper-proof cameras, weather-resistant designs, and seamless integration with alarms. Real-time alerts and cloud storage ensure continuous monitoring and evidence retention, enhancing security and providing peace of mind for property owners.
Fire Alarms
Comprehensive fire alarm systems ensure compliance with British Standards and early hazard detection. Featuring smoke and heat detectors, addressable panels, and emergency lighting integration, they provide instant alerts and automated emergency response. Regular maintenance services guarantee optimal performance, meeting legal requirements for businesses and safeguarding lives and property.
Alarm Monitoring
24/7 professional alarm monitoring ensures immediate response to security breaches. Connected to an Alarm Receiving Centre (ARC), systems trigger verified alerts to keyholders and emergency services when needed. This service includes police response options, real-time notifications, and integration with existing security infrastructure, offering continuous protection for homes and businesses.
DualCom Installation
DualCom GPRS installation provides reliable alarm signaling via multiple networks, including Vodafone, telephone, and IP. This ensures uninterrupted communication during line failures or tampering, maintaining system functionality. Trusted by insurers, it enhances security system reliability and guarantees rapid alert transmission for prompt emergency response.
Questions
How quickly can you install my system after a site assessment?
We aim to install most systems 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, ensuring you know all options before installation.
Can I control my alarm or CCTV from my phone?
Yes, our smart systems include mobile app control for remote access, live alerts, and system management.
What areas do you cover?
We cover Greater London, Essex, Hertfordshire, and surrounding areas, with free site visits for assessments.
Are your systems pet-friendly?
Yes, our alarm systems can be configured to avoid false triggers from pets, ensuring accurate detection.
Do you offer maintenance services?
Yes, we provide regular maintenance and support to ensure all systems remain fully operational and compliant.