Professional Fire & Security Services in London
Local BAFE and SSAIB-certified engineers covering all London bouroughs.
Fire & Security Solutions for London Homes & Businesses
GMSE provide fire and security services across all London boroughs. From South East London - where we're closest to our Kent base - through to Central, North, and West London, our engineers are available across the city for both residential and commercial installations.
Fire Protection
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Fire Alarm Installation
Design, supply and installation of BS5839-compliant fire alarm systems for homes and businesses across Kent.
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Fire Risk Assessments
BAFE-certified fire risk assessments for all non-domestic premises, legally required under the RRO 2005.
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Emergency Lighting
BS5266-compliant emergency lighting installation and testing for commercial premises throughout Kent.
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Fire Extinguisher Services
Supply, installation and annual servicing of all fire extinguisher types for homes and businesses in Kent.
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Fire Alarm Maintenance
BS5839-compliant maintenance contracts keeping your fire alarm system fully operational and insurer-approved.
Security
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CCTV Installation
Complete CCTV solutions for residential and commercial properties across Kent.
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Intruder Alarms
SSAIB-certified intruder alarm installation for homes and businesses, with monitored and smart system options.
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Access Control
Networked access control systems managing who enters your premises — integrated with CCTV and fire alarms.
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Gate Automation
Gate Safe-certified automated gate installation for residential driveways and commercial entrances across Kent.
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Door Entry Systems
Audio, video and smart door entry systems for homes, flats, offices and commercial premises throughout Kent.
South East-Based Engineers — Covering All of London
GMSE are based in Biddenden, Kent, making us particularly well-placed for South East London — with Bromley, Greenwich, Lewisham, and Bexley all within easy reach. From there our engineers cover all London boroughs, bringing the same local, responsive service to the whole city.
Faster Response Times
Local engineers mean shorter travel times for surveys, installations, and emergency callouts across the county.
Local Knowledge
London presents a unique mix of property types: Victorian terraces, modern high-rises, listed buildings, large commercial premises, and everything in between.
Community Presence
We've been installing fire and security systems across Kent for years. Our reputation is built on local word of mouth, not national advertising.
Our engineers cover all 32 London boroughs, as well as the City of London. Here's the full list:
Industries We Serve Across London
London's diverse economy spans virtually every sector, from corporate offices and retail in Central London to warehouses and logistics in the outer boroughs, as well as hospitality venues, schools, care homes, and high-value residential properties. We work across all of them.
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Corporate Offices
From City of London financial premises to co-working spaces across the boroughs, we provide access control, CCTV, intruder alarms, and BS5839-compliant fire alarm systems.
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Retail
London's retail sector ranges from flagship stores to independent traders. We install SSAIB-certified intruder alarms, CCTV, and fire alarm systems for retailers across the capital.
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Hospitality & Leisure
Hotels, restaurants, bars, and entertainment venues across London require fire protection and security systems that operate around guests, staff, and licensing requirements.
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Schools & Education
e work with schools and educational establishments across London providing BS5839-compliant fire alarm systems, access control, and CCTV with minimal disruption during term time.
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Care Homes & Healthcare
Enhanced fire detection and monitored alarm systems for vulnerable occupants across London's residential care and healthcare sector.
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Warehouses & Logistics
The outer London boroughs have a significant logistics and distribution presence. We provide perimeter CCTV, intruder alarms, and fire protection for warehouses across the city.
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Heritage & Listed Buildings
London has an extraordinary concentration of listed buildings and period properties. Our wireless fire alarm systems are ideal where cable runs are not permitted.
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Landlords & HMOs
London has one of the largest HMO markets in the UK. We provide fire alarm installation and compliance packages meeting LACORS guidance and local authority licensing requirements.
Independently certified by BAFE, SSAIB and Gate Safe - giving you complete confidence in every installation.
Frequently Asked Questions
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Yes — we cover all 32 London boroughs plus the City of London. We're based in Biddenden, Kent, which puts us particularly close to South East London boroughs including Bromley, Greenwich, Lewisham, and Bexley. From there we cover the whole of the capital.
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Yes — we work across both residential and commercial properties throughout London. Whether you need a domestic fire alarm in a period terrace, a CCTV system for a retail unit, or a full fire and security package for a commercial premises, we can help.
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Yes — our fire alarm systems are installed by BAFE-certified engineers and our security systems by SSAIB-certified engineers. Both accreditations are recognised and preferred by most UK insurers, and can contribute to reduced premiums for both residential and commercial policies.
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Yes — London has a significant concentration of listed buildings and period properties. Our wireless fire alarm and alarm systems require no cable runs or drilling, making them ideal for heritage properties where invasive installation is not permitted.
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We aim to book surveys as quickly as possible across all London locations. For South East London boroughs we can often arrange a visit within a day or two of your enquiry. For other boroughs, we typically aim for within a few days. Emergency callouts are also available.
Get a Free Fire & Security Survey in London
Our engineers cover all London boroughs - from South East London through to Central, North, and West London.
We'll visit your property, assess your needs, and provide a written quote with no obligation to proceed.