Company lists · Data refreshed November 2026

Top 25 Unified communications integrators based in the United Kingdom

RevenueBase identified 163 company matches for unified communications integrators associated with the United Kingdom as of November 2026 and tracks 2,157 professional contacts across them, including 602 with verified work emails. London is the largest hub.

This list covers company matches for unified communications integrators 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
163Companies
2,157Contacts tracked
602Verified emails
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The 25 largest unified communications integrators based in the United Kingdom

Ranked by team size
Top 25 of 163 company matches for unified communications integrators 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 matchBury, United KingdomHQ recorded Nov 6, 202651-200164 contacts →

Exact match

“Our expertise spans consultancy, sales, installation and maintenance services across the communication spectrum, from unified comms systems and hardware, CX solutions and cloud…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPortsmouth, United KingdomHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Connecting people, places, and possibilities through transformative workplace technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSunderland, United KingdomHQ recorded Nov 6, 2026n/a61 contacts →

Exact match

“Established in 1995, Cellular Solutions NE, now part of Communications Plus, is a trusted business telecoms provider supporting organisations across the North East and throughout…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchTunbridge Wells, United KingdomHQ recorded Nov 6, 2026201-50050 contacts →

Exact match

“AdEPT Technology Group plc is listed on the London Stock Exchange.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDidcot, United KingdomHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Design Integration(DI) is an audio visual systems and conferencing specialist providing consultancy, system design, project management, installation, configuration and service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSolihull, United KingdomHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Amillan is a communications integrator that delivers solutions to make your organisation perform better.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWilmslow, United KingdomHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Zest4 are a leading provider of Unified Communications solutions for resellers across the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchReigate, United KingdomHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“We specialise in providing unified communication, technology and datacentre services to businesses operating within the private and public sectors throughout the UK and across the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchYork, United KingdomHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“We are the newest and most exciting name in the dynamic world of #audiovisual, business #communication and #collaboration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNewbury, United KingdomHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Nuvias UC is a leading Unified Communications & Collaboration solutions and technology enabler with more than 14 years’ in-depth experience in the market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCheltenham, United KingdomHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“PSU supplies and supports business technology that is essential to our customers' operational needs, today and for the future, without ever compromising on quality service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBelfast, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Welcome to Radius Connect Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEnfield, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“LETS TALK COMMUNICATIONS" We have changed our company name from Network Communications Group to Net Tech Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBasingstoke, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Tempura Communications are a leading distributor of Unified Communications including VoIP, connectivity, Audio Visual and video conferencing solutions, supplying over resellers in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchExeter, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Providing a truly integrated solution to our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPoole, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Communications Reimagined.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWokingham, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Hybrid meetings shouldn't be a source of frustration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLeigh On Sea, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“CI.Connect Ltd is expert in the design, installation, commissioning, testing and the ongoing support of video communications, audio visual and collaboration solutions for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Since 2006, Elisha Telecom has been at the forefront of innovation in the field of Unified Communications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBolton, United KingdomHQ recorded Nov 6, 202611-5014 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEccles, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“ClearVC delivers professional AV, collaboration and smart workplace technology solutions across the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBasingstoke, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Display Manager, formed 1996, is an Audio Visual Solutions agency based n Basingstoke, Hampshire, UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchUxbridge, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Symitry Ltd is a service orientated IT solutions provider offering systems integration, mission critical services and world class technology for business customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFareham, United KingdomHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Practical telecoms and IT solutions that keep your business running smoothly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFareham, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Trinsic is a new kind of business communications specialist, built from the ground up to help any company leave behind siloed IT, telephony and mobile comms thinking, and move…”

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

Showing 25 of 163 unified communications integrators based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 602 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Unified communications integrators based in the United Kingdom at a glance

As of Nov 6, 2026
27.9%Verified-email coverage
13.2Average contacts per company
11-50Median size (employees)
19.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
75
51-200
17
201-500
3
501-1,000
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 163 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 “unified communications integrators” 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 602 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.

Unified communications integrators 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 “unified communications integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many unified communications integrators are there based in the United Kingdom?

RevenueBase identified 163 company matches for unified communications integrators 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?

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

Which city has the most unified communications integrators?

London leads with 31 company records, followed by Leeds (5) and Basingstoke (4).

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 602 professional contacts with verified work emails tracked across these 163 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.

Ready to reach these companies? Verified emails and direct dials for all 163 unified communications integrators based in the United Kingdom. Start with a free account, no credit card.

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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.