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48 Years
experience
Emergency
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Your Trusted Security Partner in London, Essex & Hertfordshire
Established in 1978, Cobra Security Systems has built a reputation for delivering high-quality security solutions across London, Essex, and Hertfordshire. Our expertise spans CCTV systems, alarm installations, door entry systems, vehicle tracking, and fire alarms, all supported by industry-leading accreditations including NSI Gold and ISO 9002 certification. We prioritise customer satisfaction through tailored solutions, avoiding restrictive long-term contracts while offering inclusive 24/7 service agreements. Our team of certified engineers ensures meticulous installation, ongoing maintenance, and comprehensive aftercare, reflecting our commitment to reliability and technical excellence.

With decades of experience serving both domestic and commercial clients, we combine advanced technology with personalised service to meet diverse security needs. Our proven track record includes installations at prestigious locations, backed by consistent customer feedback highlighting professionalism, value for money, and exceptional workmanship.
Services
CCTV Systems Alarm Systems Door Entry Systems Vehicle Alarms Fire Alarms Safes Security Tracking
Details
  • Year established: 1978
Highlights and features
  • We offer 45 years of specialist security experience since 1978
  • Our NSI Gold and ISO 9002 accreditations guarantee quality standards
  • No restrictive three-to-five-year contracts required for security systems
  • 24/7 service contracts included with all installations
  • Tailored solutions for both domestic and commercial properties
Associations and certifications
  • NSI Gold
  • ISO 9002
What people say
Efficient service Value for money Excellent workmanship Professional team No mess left
Services
CCTV Systems
Our CCTV installations deter crime and monitor premises using high-resolution cameras. Systems are custom-designed for homes and businesses, with options for remote viewing and night vision. Engineers install leading brands while advising on optimal placement for comprehensive coverage.
Alarm Systems
We supply and install intruder alarms with 24/7 monitoring capabilities. Systems include motion sensors, door contacts, and audible deterrents. Engineers ensure full functionality post-installation, with regular maintenance available to maintain reliability and compliance.
Door Entry Systems
Our door entry solutions include audio/video intercoms and keypad systems for secure property access. Installations support multiple handsets with wireless options available. Systems integrate with existing security infrastructure for enhanced control and convenience.
Vehicle Alarms
Thatcham-approved vehicle alarms protect cars against theft with tracking integration. Systems operate in extreme temperatures (-40C to 105C) and include warranties. Professional fitting ensures optimal performance and insurance compliance.
Fire Alarms
We install fire alarm systems meeting British Standards, including smoke detectors and manual call points. Commercial systems feature radio-enabled components for large premises. Regular servicing maintains functionality and regulatory compliance for residential and business properties.
Questions
What security services do you offer?
We provide CCTV systems, alarm installations, door entry systems, vehicle tracking, fire alarms, and safes for domestic and commercial properties.
Do you require long-term contracts?
No, we offer flexible annual service renewals without mandatory three or five-year commitments.
Which areas do you cover?
We serve London, Essex, Hertfordshire, and surrounding areas with localised expertise.
Are your installers certified?
Yes, we hold NSI Gold accreditation and ISO 9002 certification for quality assurance.
What aftercare support is available?
We provide 24/7 technical support, system maintenance, and prompt repair services included in our contracts.