Company lists · Data refreshed November 2026

Top 25 Smart home security system installers based in the United Kingdom

RevenueBase identified 386 company matches for smart home security system installers associated with the United Kingdom as of November 2026 and tracks 1,368 professional contacts across them, including 369 with verified work emails. London is the largest hub.

This list covers company matches for smart home security system installers associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
386Companies
1,368Contacts tracked
369Verified emails
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The 25 largest smart home security system installers based in the United Kingdom

Ranked by team size
Top 25 of 386 company matches for smart home security system installers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchOrpington, United KingdomHQ recorded Nov 5, 2026201-50086 contacts →

Exact match

“Spy Alarms is probably the largest privately owned business installing security systems in the South East, started by Martin Foster after his own house was burgled and he could…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchOxford, United KingdomHQ recorded Nov 5, 202651-20049 contacts →

Exact match

“Since 1993, The Chris Lewis Group has been the trusted fire, security and smart technology partner for homeowners and businesses across Oxfordshire, Berkshire, Buckinghamshire…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchByfleet, United KingdomHQ recorded Nov 5, 2026n/a45 contacts →

Exact match

“We are specialist providers of professional security system solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchManchester, United KingdomHQ recorded Nov 5, 202611-5043 contacts →

Exact match

“Being safe should be simple.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchBicester, United KingdomHQ recorded Nov 5, 2026n/a36 contacts →

Exact match

“SECURITY EXPERTS FOR SCHOOLS, BUSINESS AND HOMES.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchRedditch, United KingdomHQ recorded Nov 5, 20261-1030 contacts →

Exact match

“Protecting homes and businesses since 1982.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchHarrow, United KingdomHQ recorded Nov 5, 202611-5027 contacts →

Exact match

“Welcome to Interphone Interphone is a security systems and building technology integrator providing design, installation and maintenance services for the commercial residential…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchNorthampton, United KingdomHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Bee Tee Alarms Ltd is a well established family owned business evolving from Dove Security, established in 1980 and taking its present identity in 1984.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchAmersham, United KingdomHQ recorded Nov 5, 20261-1015 contacts →

Exact match

“IndigoZest is a multi-award-winning team of CEDIA certified professionals, with over 15 years’ experience across residential, commercial and hospitality installations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchNorthamptonshire, United KingdomHQ recorded Nov 5, 202651-20014 contacts →

Exact match

“Securing What Matters.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchEnderby, United KingdomHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Whatever you need in terms of business security measures, we will be able to provide it for you.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSouthend-on-sea, United KingdomHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Security System Installers including Burglar and Intruder Alarms, CCTV Systems, Fire Alarms, Access Control, Door Entry Systems and Automated Gates for homes and businesses.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchKendal, United KingdomHQ recorded Nov 5, 20261-1011 contacts →

Exact match

“Experts in smart home technology and automation, bespoke home cinema, lighting design and home security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchKings Langley, United KingdomHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Unlock Total Control with Modern Warehouse Security, Data, and Access Systems!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“London-based security company specialising in the design, installation, service and maintenance of single domestic, multi-occupancy residential and commercial security systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Enhance property value and efficiency with pre-configured, easy-to-install smart home systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBrynmenyn, United KingdomHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Security solutions designed to comprehensively secure your domestic, commercial or industrial premises.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-108 contacts →

Exact match

“NV Integration design & install bespoke smart homes for the residential market, using specialist expertise to deliver integrated technology to beautiful homes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchUxbridge, United KingdomHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Intelligent Security and Fire are an accredited independent security systems company based in West London with over 20 years experience providing installation, maintenance…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLondon Finchley, United KingdomHQ recorded Nov 5, 20261-108 contacts →

Exact match

“For several Years, Big Brother All Security Ltd have been supplying and installing Security Systems in Residential and Commercial properties.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchUxbridge, United KingdomHQ recorded Nov 5, 20261-107 contacts →

Exact match

“MDfx design and install smart home automated systems for intelligent homes taking care of a number of aspects and providing a turnkey solution for: Audio / Visual systems Lighting…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Security Installation Services Ltd provide a fast and efficient security service across Greater London and North Kent that includes the installation and maintenance of a wide…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchNorwich, United KingdomHQ recorded Nov 5, 202611-506 contacts →

Exact match

“At Sonata Security we have more than 25 years’ experience in the industry and our team is fully trained to help with all clients’ security and safety needs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchWilford, United KingdomHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Our vision is to realise your dreams and aspirations by creating innovative, inspiring, luxury living environments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchKingston Upon Thames, United KingdomHQ recorded Nov 5, 202611-506 contacts →

Exact match

“MRFS Group has been at the forefront of the automation revolution for more than 30 years, designing and installing stand-alone and integrated smart, safe and secure audio-visual…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 386 smart home security system installers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 369 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Smart home security system installers based in the United Kingdom at a glance

As of Nov 5, 2026
27.0%Verified-email coverage
3.5Average contacts per company
1-10Median size (employees)
15.0%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
299
11-50
53
51-200
4
201-500
3

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 386 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “smart home security system installers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 369 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Smart home security system installers by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “smart home security system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many smart home security system installers are there based in the United Kingdom?

RevenueBase identified 386 company matches for smart home security system installers associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

SPY Alarms LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most smart home security system installers?

London leads with 58 company records, followed by Manchester (8) and Glasgow (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 369 professional contacts with verified work emails tracked across these 386 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.