Company lists · Data refreshed September 2026

Top 18 Telephone system manufacturers based in the United Kingdom

RevenueBase identified 61 company matches for telephone system manufacturers associated with the United Kingdom as of September 2026 and tracks 261 professional contacts across them, including 57 with verified work emails. London is the largest hub.

This list covers company matches for telephone system manufacturers 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 September 19, 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 Sep 19, 2026 How this list was built
61Companies
261Contacts tracked
57Verified emails
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The 18 largest telephone system manufacturers based in the United Kingdom

Ranked by team size
Top 18 of 61 company matches for telephone system manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchMacclesfield, United KingdomHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“Ghekko is an independent international company providing professional services within the Telecommunications hardware market, with operating offices in EMEA & North America.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSheffield, United KingdomHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“At Millgate Connect, we help organisations simplify communications and connectivity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchBolton, United KingdomHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“At ClearTech Communications, we specialise in providing market-leading hardware, advanced systems, and intuitive software to build a robust and resilient communication…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchBournemouth, United KingdomHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“At Pioneer Business Systems, we provide a fantastic new business phone system, within your existing telephone expenditure.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchMytholmroyd, United KingdomHQ recorded Sep 19, 202611-509 contacts →

Exact match

“CommsProvider are a specialist product and service provider of business telecommunications equipment.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchBirkenhead, United KingdomHQ recorded Sep 19, 202611-508 contacts →

Exact match

“Offering communications solutions to local and national businesses.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchNottingham, United KingdomHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Business Phone Systems that Deliver Total Peace of Mind.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchGuildford, United KingdomHQ recorded Sep 19, 202611-506 contacts →

Exact match

“Dataflex was acquired by Eseye Ltd in 2012 Dataflex designed and manufactured proven VoIP access solutions for real time, business critical Enterprise voice solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchHuddersfield, United KingdomHQ recorded Sep 19, 20261-105 contacts →

Exact match

“We believe business phone systems shouldn’t be a “dark art” that is overly complex.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchBournemouth, United KingdomHQ recorded Sep 19, 20261-105 contacts →

Exact match

“Phones 4 Business Limited are one of the Southern Counties leading suppliers and maintainers of business telephone systems.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-2003 contacts →

Exact match

“Broadgate is the amalgamation of Acorn Networks Services and Sure Communications.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchEastbourne, United KingdomHQ recorded Sep 19, 20261-102 contacts →

Exact match

“A better, cheaper business phone system starts right here.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchTunbridge Wells, United KingdomHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Since we have been supplying new, as new, refurbished and used high quality business phones, telephone systems and parts to businesses, as well as core network carrier grade and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchBelfast, United KingdomHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Business Telephone Solutions across Northern Ireland We supply, install and maintain business telephone systems and ancillary telephony products and offer a fully comprehensive…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchMilton Keynes, United KingdomHQ recorded Sep 19, 20261-102 contacts →

Exact match

“The key to good communication is picking the correct partner to do business with.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchIsle Of Wight, United KingdomHQ recorded Sep 19, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchChadderton, United KingdomHQ recorded Sep 19, 202611-501 contacts →

Exact match

“Fanvil UK is an established VoIP equipment manufacturer.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBirmingham, United KingdomHQ recorded Sep 19, 20261-101 contacts →

Exact match

“We provide telecommunication solutions tailored to meet your business requirements now and in the future.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 18 of 61 telephone system manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 57 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telephone system manufacturers based in the United Kingdom at a glance

As of Sep 19, 2026
21.8%Verified-email coverage
4.3Average contacts per company
1-10Median size (employees)
11.5%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
20
51-200
4
1,001-5,000
1

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 61 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 “telephone system manufacturers” 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 57 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 September 19, 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 “telephone system manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telephone system manufacturers are there based in the United Kingdom?

RevenueBase identified 61 company matches for telephone system manufacturers associated with the United Kingdom as of September 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?

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

Which city has the most telephone system manufacturers?

London leads with 7 company records, followed by Bournemouth (3) and Nottingham (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 57 professional contacts with verified work emails tracked across these 61 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 September 19, 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.