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Business Details
24 Years
experience
Your Trusted Partner for Security Systems Solutions
Defensor Security was established in 2002 by Steve Simpson, a former front-line police officer with extensive technical expertise. Our team combines military, law enforcement, and telecommunications experience to deliver tailored electronic security solutions. We specialise in intruder alarms, automatic gates, access control, and CCTV systems for domestic and commercial properties. Partnering with Smart Electrics Group and Tag Contracting Services, we offer integrated electrical and retail security expertise.

All installations meet British and European standards, with free quotations valid for 30 days. Our engineers hold CSCS cards, IPAF certifications, and full PPE, ensuring compliance with industry safety requirements. We prioritise practical, cost-effective security strategies while maintaining transparency in all client interactions.
Services
Intruder Alarms Automatic Gates Access Control CCTV Systems Sub Contract Services
Details
  • Year established: 2002
Highlights and features
  • Experienced engineers with law enforcement and military backgrounds
  • Free, no-obligation quotations valid for 30 days
  • Partnerships with electrical and retail security specialists
  • Compliance with British and European safety standards
  • Certified CSCS, IPAF and EUSR site-qualified engineers
Associations and certifications
  • SSAIB
  • Insurance Approved
Services
Intruder Alarms
We install wired, wireless, and hybrid intruder alarm systems meeting British and European standards. Our monitored solutions include dual-path and GSM units with insurance approval. Telephone diallers can be configured to contact designated numbers during activations. System upgrades and repairs available for existing installations.
Automatic Gates
Installation and servicing of swing gate automation systems with optional intercoms, code entry, and CCTV integration. We primarily use CAME equipment but can repair most brands. Our CAMESafe Installer certification ensures compliant, secure access solutions for residential and commercial properties.
Access Control
Standalone and networked access control systems using proximity fobs or keypads. We install Paxton Access-certified systems allowing single or multi-door management via PC. Entryphone systems with audio/video verification and door release mechanisms provide secure access solutions for domestic and commercial premises.
CCTV Systems
Domestic and commercial CCTV installations with high-resolution cameras compatible with smartphone monitoring apps. We upgrade existing systems with improved recording equipment and offer repairs including hard drive replacements. Remote monitoring capabilities ensure real-time security oversight for residential and business clients.
Sub Contract Services
Experienced engineers available for subcontract work on intruder alarms, CCTV, access control, and retail tagging systems. All personnel hold CSCS cards, IPAF certifications, and site safety credentials. We provide fully equipped teams with checkable histories and comprehensive insurance coverage for collaborative projects.
People
Steve Simpson
Founder
Former Royal Signals radio operator and Sussex Police officer with 20+ years in electronic security. Manages installations from domestic properties to national retailers while maintaining industry compliance standards.
Alastair Toal
Electrical Contractor
NIC EIC registered electrician specialising in telecommunications and networking. Provides electrical expertise through Smart Electrics Group partnership for integrated security and infrastructure projects.
Jason Wilson
Security Specialist
Electronic security expert with extensive retail tagging experience. Delivers technical knowledge from years of installing security systems in commercial retail environments as part of Tag Contracting Services.
Questions
What types of security systems do you install?
We install intruder alarms, CCTV systems, access control, automatic gates, and retail electronic tagging solutions for domestic and commercial clients.
Are your engineers qualified?
All engineers hold CSCS cards, IPAF certifications, and site safety credentials with verifiable work histories and full PPE equipment.
Do you service existing security systems?
Yes, we service and repair most intruder alarm, CCTV, and access control systems including hardware upgrades and software updates.
What areas do you cover?
We operate across West Sussex, East Sussex, Hampshire, and Surrey with partnerships extending our technical capabilities.
How can I get a quotation?
Contact us via phone or email for a free, no-obligation quotation valid for 30 days with no upfront payment required.
What payment methods do you accept?
We accept all major debit and credit card payments for your convenience.
Reviews (1)
Steve Arber
Jan 17, 2021 Report
Steve from Defensor has just fitted full CCTV & alarm system at my business, the complete install was problem free and works perfectly. I can't praise Defensor enough & would highly recommend. EXCELLENT!