SSAIB Certified
Home Intruder Alarms
Professional Orisec alarm installation, servicing and emergency repair. NICEIC and SSAIB accredited engineers covering Bromley, South East London and the Kent borders.
Certified Orisec Installers
Intruder Alarm Systems Built Around Your Property
GPM London installs, services and repairs Orisec intruder alarm systems for homes across South East London. Based in Bromley BR2, our SSAIB certified engineers survey every door, window and access point before recommending a wired or wireless system matched to your property layout. Every installation includes full commissioning, a user walkthrough, and the option of an annual maintenance plan. We have been trading since 2014 and bring over 40 years of combined experience to every project. Whether you need a new alarm fitted, an existing system upgraded, or a same-day callout for a fault, our team is here to help. We offer free site surveys with written quotes so you know exactly what to expect before any work begins.
Bromley BR2
Local Service Area
What We Do
What Our Home Intruder Alarm Service Includes
Orisec Alarm Installation
Wired and wireless Orisec systems designed around your property layout. Our engineers assess every entry point and install sensors, keypads and bell boxes to match.
Alarm Maintenance and Servicing
Regular testing and servicing keeps your system running at full capacity. We check sensors, batteries, connections and signal strength on every visit.
Emergency Callout and Repairs
Round-the-clock response for alarm faults, false triggers and system failures. Our engineers carry Orisec stock and can resolve most issues in a single visit.
Why GPM London
Why Choose GPM London for Home Intruder Alarms?
GPM London has been installing and maintaining intruder alarm systems since 2014, and our team brings over 40 years of combined experience in the security industry. We hold NICEIC, SSAIB and BAFE accreditations, which means every installation is independently audited against recognised industry standards. As certified Orisec installers, we fit wired and wireless systems that are manufactured in the UK and trusted by professional security companies across the country. Every project starts with a free site survey where we assess your property, identify vulnerabilities and provide a written quote with no hidden charges. If something goes wrong after installation, our engineers are available around the clock for emergency callouts and carry Orisec parts so most faults can be fixed in a single visit. We are based in Bromley BR2 and cover the wider South East London area including Dulwich, Bexley, Greenwich, Orpington, Beckenham and into the Kent borders. We treat every home the same way we would treat our own.
Our Process
How It Works
Free Site Survey
We visit your property and assess every door, window and access point. You receive a written recommendation with transparent pricing.
Professional Installation
Our engineers install your Orisec system with minimal disruption. Every sensor, contact and bell box is tested before handover.
Ongoing Aftercare
Annual servicing, 24/7 emergency callout and system upgrades as your needs change. One phone call is all it takes.
Coverage Area
Areas We Cover for Home Intruder Alarms
Based in Bromley BR2, our alarm engineers work across South East London and the Kent borders. We install and service Orisec intruder alarm systems in the following areas.
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Common Questions
Frequently Asked Questions
Get in Touch
Need Home Intruder Alarms in London or South East?
Get in touch with GPM London for a free site survey and no-obligation quote. Our SSAIB certified engineers are ready to protect your home with a professionally installed Orisec alarm system.