5/5 Google Reviews
Adassa Security Services – Professional Security Solutions in Greenford & London
Protect your home or business with SSAIB-approved security systems from Adassa Security Services. With 30+ years of experience, we specialise in intruder alarms, CCTV, and door entry systems for residential and small commercial clients.
About Us – 30+ Years of Security Expertise You Can Trust
At Adassa Security Services, we provide professional alarm and CCTV installations with a focus on reliability and customer care.
The company is led by Ron Nelson, a personable and experienced engineer with over 30 years of expertise in security services and telecommunications. Ron’s wealth of technical knowledge means he understands how to design and install systems that provide real protection, not just a quick fix.
Every client benefits from a free site survey, where we assess your property and recommend the right solution. There are no hidden costs, just honest advice and professional service from a trusted local specialist.
We are proudly SSAIB-accredited, ensuring our systems meet the highest UK security standards.
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Five-star Google Reviews
Alarms, CCTV & Door Entry Systems in Greenford & London
CCTV Systems
Our CCTV systems in Greenford and across London provide clear, high-quality footage for monitoring and deterrence. From single cameras to multi-site setups, we create solutions for homes, offices, shops, and warehouses.
Door Entry Systems
Take full control of who enters your property with our door entry and video entry systems. Available in both analog and digital formats, these systems are ideal for residential blocks, small offices, and businesses looking for safe, modern access control.
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Fire Alarms
We install and maintain fire alarm systems to help protect your property and ensure compliance with safety standards. Whether it’s a family home or a small business premises, our fire alarms are designed to provide fast, reliable alerts when you need them most.
Intruder/Burglar Alarms
We supply and install intruder and burglar alarms to safeguard your property against break-ins. Using trusted systems such as Pyronix Castle and Eaton, our alarms are tailored to suit your home or business, offering round-the-clock security.
Residential & Small Commercial Security Solutions
in Greenford and London
Protect your family and property with intruder alarms, CCTV, and video entry systems. Our Greenford home security services are tailored to provide peace of mind, whether you’re upgrading an older system or installing a brand-new one.
Offices in London and West London benefit from professional access control and CCTV monitoring. We’ll recommend systems that protect staff, data, and equipment without disrupting day-to-day operations.
From corner shops to small retail units, our security systems in London help deter theft, monitor activity, and protect staff and stock.
We install alarms and CCTV in small warehouses across London, giving business owners reliable protection for stock, vehicles, and property.
Free Security Site Surveys in Greenford & London
Every property is unique—which is why we offer free, no-obligation site surveys. We’ll assess your security needs and recommend the right solution, with no hidden fees and transparent pricing every time.
Why Choose Us? – Trusted Security Services with a Personal Touch
Choosing the right security provider can feel overwhelming, but with Adassa Security Services, you’re working with a team that combines technical expertise with genuine care for its clients.
We don’t just install alarms and CCTV—we build tailored security solutions that fit your property, your lifestyle, and your budget. From the initial survey to the final installation, our approach is professional, transparent, and focused on your peace of mind.
Here’s why homeowners and businesses across London trust us:
- ✅ 30+ Years of Experience in security and telecommunications
- ✅ SSAIB-Approved Alarm Installers
- ✅ Specialists in Pyronix & Eaton Systems
- ✅ Free Surveys & Transparent Pricing
- ✅ Local Expertise in Greenford & Greater London
Security Services in Greenford & Greater London
Based in Greenford, we serve clients across West London and South London, as well as the wider Greater London area.
Primary Coverage Areas:
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Greenford, Ealing, Harrow, Wembley & Hayes – Our home base in West London.
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South London – A major service area where we work with many residential and small business clients.
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Greater London – Comprehensive coverage for alarms, CCTV, and entry systems.
Not sure if we cover your location? Get in touch—we’ll be happy to confirm.
Common Questions About
Our London Security Services
Do you really offer free site surveys?
Yes, all surveys are completely free with no obligation.
Are your installations accredited?
Can you provide security for small businesses?
Do you offer ongoing maintenance?
Can you help with both residential and business security?
What makes your intruder alarm systems different?
Get Your Free Site Quote or Survey
Whether you’re upgrading your home security or fitting a full system for your business, our team will provide honest advice and professional installation.
Security Advice & Tips for London Homes & Businesses
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