Company lists · Data refreshed September 2026

Top 19 Pbx system vendors based in the United Kingdom

RevenueBase identified 62 company matches for pbx system vendors associated with the United Kingdom as of September 2026 and tracks 279 professional contacts across them, including 55 with verified work emails. London is the largest hub.

This list covers company matches for pbx system vendors 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 20, 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 20, 2026 How this list was built
62Companies
279Contacts tracked
55Verified emails
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The 19 largest pbx system vendors based in the United Kingdom

Ranked by team size
Top 19 of 62 company matches for pbx system vendors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchHarrow, United KingdomHQ recorded Sep 20, 202611-5024 contacts →

Exact match

“With a legacy rooted in two decades of telecom consulting and services expertise, PineVox emerges as a visionary leader in the industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchBasildon, United KingdomHQ recorded Sep 20, 202651-20020 contacts →

Exact match

“Wavetel is one of the top VoIP Phone System and Telecom Services Providers in the UK.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBolton, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Nexus IP have been providing business telephony nationwide for over 30 years.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchBournemouth, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
6Exact matchMytholmroyd, United KingdomHQ recorded Sep 20, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchBirkenhead, United KingdomHQ recorded Sep 20, 202611-508 contacts →

Exact match

“Offering communications solutions to local and national businesses.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchChelmsford, United KingdomHQ recorded Sep 20, 202611-507 contacts →

Exact match

“VoIPon is a worldwide business to business distributor of the highest quality voice over IP hardware.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchGuildford, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
10Exact matchBournemouth, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
11Exact matchSandbach, United KingdomHQ recorded Sep 20, 20261-104 contacts →

Exact match

“X2 Communications Ltd is a Channel Distributor with a difference.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-2003 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchWakefield, United KingdomHQ recorded Sep 20, 202611-503 contacts →

Exact match

“Telecommunication solutions – not just telephone systems.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchEastbourne, United KingdomHQ recorded Sep 20, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchBelfast, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
16Exact matchMilton Keynes, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
17Exact matchIsle Of Wight, United KingdomHQ recorded Sep 20, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBrighton, United KingdomHQ recorded Sep 20, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchBirmingham, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase

Showing 19 of 62 pbx system vendors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 55 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pbx system vendors based in the United Kingdom at a glance

As of Sep 20, 2026
19.7%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
16.1%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
22
51-200
5
201-500
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 62 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 “pbx system vendors” 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 55 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 20, 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 “pbx system vendors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pbx system vendors are there based in the United Kingdom?

RevenueBase identified 62 company matches for pbx system vendors 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?

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

Which city has the most pbx system vendors?

London leads with 10 company records, followed by Bournemouth (3) and Birkenhead (2).

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 55 professional contacts with verified work emails tracked across these 62 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 20, 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.