Company lists · Data refreshed November 2026

Top 25 Intercom system installers based in the United Kingdom

RevenueBase identified 110 company matches for intercom system installers associated with the United Kingdom as of November 2026 and tracks 476 professional contacts across them, including 161 with verified work emails. London is the largest hub.

This list covers company matches for intercom 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 6, 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 6, 2026 How this list was built
110Companies
476Contacts tracked
161Verified emails
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The 25 largest intercom system installers based in the United Kingdom

Ranked by team size
Top 25 of 110 company matches for intercom system installers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchHemel Hempstead, United KingdomHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“NACD Ltd has been established for over 25 years and are industry-leading UK and European specialists in manufacturing, distribution, design, installation, commissioning and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNottingham, United KingdomHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“CIE is one of the UK's leading Security, Access Control and Audio Visual distributors, supplying installers and integrators with professional intercom, access control and AV…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDartford, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Founded in 1996 and based within easy reach of the motorway network, S.E.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPark Royal, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Founded in 2003, Door Entry Direct Ltd is the UK's leading manufacturer and distributor of door entry intercom systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCrawley, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Expertise, Quality, and the Partnership That Stands By You.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchClydebank, United KingdomHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“TG Baker Sound Ltd is a trusted provider of specialist sound, surveillance, and Public Address and Voice Alarm (PAVA) solutions for stadia, transport hubs, and large-scale public…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSouthend-on-sea, United KingdomHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
8Exact matchKings Langley, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBideford, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“We are a North Devon based company providing specialised Telephone Systems for businesses and large residential properties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“RACAM Security & Communications Limited is an independent, privately run business with more than 20 years experience in the ever-evolving electronic security industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“London based security systems integrator presently engaged on some of the most existing London landmark buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAllhallows, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Lancroft is an experienced design and project management company providing integrated security solutions and audio visual systems for residential developers and the commercial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Since 2010, Bespoke Telecoms have been providing some of the of the finest business and residential properties in the Country with the fastest possible internet services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchStockport, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Access control · cctv · staff safety systems · nurse call · door entry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHenley-in-arden, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“At Griffin Video we specialise in bespoke audio visual and security systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBirtley, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Spirit Integrated Systems is a leading provider of Integrated Security Solutions & Audio Visual Installations for both Businesses and Residential clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHenfield, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Surrey based Seven Integration are the South's award winning installer of home cinema, smart home automation and multi room media distribution systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Award Winning Installer supplying Intruder Alarms, CCTV and Access control.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBroadstairs, United KingdomHQ recorded Nov 6, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLincoln, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Gateway of Technology is an experienced and certified communications business with an unrivalled knowledge of installations and systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSheffield, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDover, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“With more than 20 years’ experience, we have built a reputation for offering excellent Data Cabling, Telephone, VoIP, Wi-Fi, Alarm and CCTV installation, inspection and repair…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHillington Industrial Estate, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“KD Comms provide a range of communications, security and audio visual solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLymm, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWarfield, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“AFFINITIVE LTD is a bespoke custom installer of Audio Visual, Electrical and IT Services based in Berkshire, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 110 intercom system installers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 161 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Intercom system installers based in the United Kingdom at a glance

As of Nov 6, 2026
33.8%Verified-email coverage
4.3Average contacts per company
1-10Median size (employees)
12.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
24
51-200
2

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 110 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 “intercom 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 161 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 6, 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.

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 “intercom system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many intercom system installers are there based in the United Kingdom?

RevenueBase identified 110 company matches for intercom 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?

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

Which city has the most intercom system installers?

London leads with 14 company records, followed by Glasgow (3) and Manchester (3).

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 161 professional contacts with verified work emails tracked across these 110 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 6, 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.