About Us
Trusted Home & Business Security Since 1960
Granley Alarms was founded in 1960 by Graham Granley in Chelsea SW3. From the beginning, we have been a family-run business focused on delivering reliable security solutions, fair pricing, and personal customer service.
Over the years, our services have expanded across London, Essex, and Hertfordshire. Today, we continue to operate with the same values and high standards that have guided the company for over six decades.
20+ Industry Awards Won
Recognised for excellence in security system installation and customer service.
Your Trusted Partner in Security Solutions
Founded in 1980 by Graham Bell, Home Security Installations has been protecting homes and businesses across the UK for over four decades. Our goal is to deliver reliable, high-quality security systems that provide complete peace of mind to our clients.
From small residential properties to large commercial sites, we specialise in the installation and maintenance of burglar alarms, fire alarms, CCTV systems, access control systems, RFID keypad access systems, and fire alarm control panels (FACP).
Our experienced team combines advanced technology with industry best practices to design solutions tailored to your specific needs.
At Home Security Installations, your safety always comes first. Whether upgrading an existing system or installing a new one, we ensure dependable protection and exceptional service every step of the way.
Projects completed
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Homes and commercial properties protected with professionally installed alarm and CCTV solutions.
Years of experience
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Delivering dependable security services to clients across the UK.
Certified Specialists
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Committed to high standards in system installation, servicing, and ongoing support.
Our Mission
At Granley Alarms, our mission is to deliver dependable, top-quality security solutions that safeguard homes and businesses throughout the UK.
We focus on professional installation, cutting-edge technology, and exceptional customer support — ensuring every client feels protected, confident, and secure.
Our Vision
Our vision is to be the UK’s most trusted security provider by constantly innovating and surpassing customer expectations.
We strive to build safer communities with advanced alarm systems, intelligent surveillance, and durable security solutions designed to last.