Company lists · Data refreshed September 2026

Top 25 Communication platform as a service consultants based in the United Kingdom

RevenueBase identified 67 company matches for communication platform as a service consultants associated with the United Kingdom as of September 2026 and tracks 597 professional contacts across them, including 158 with verified work emails. London is the largest hub.

This list covers company matches for communication platform as a service consultants 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 27, 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 27, 2026 How this list was built
67Companies
597Contacts tracked
158Verified emails
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The 25 largest communication platform as a service consultants based in the United Kingdom

Ranked by team size
Top 25 of 67 company matches for communication platform as a service consultants based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchSwindon, United KingdomHQ recorded Sep 27, 202651-20072 contacts →

Exact match

“Excalibur provides an end to end business consulting service that offers reliable insight, and expertise in communications and technology.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchGuildford, United KingdomHQ recorded Sep 27, 202651-20065 contacts →

Exact match

“A leading Systems Integrator and Technology Innovator trusted by world class brands for over 40 years, Britannic designs, develops and delivers business communications, sovereign…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 27, 202651-20045 contacts →

Exact match

“TiG provide award-winning cloud transformation services, unified communications and infrastructure solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 27, 202651-20032 contacts →

Exact match

“StableLogic is a technology consultancy specialising in customer contact, networking, software development and cloud expertise.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchRossendale, United KingdomHQ recorded Sep 27, 202651-20027 contacts →

Exact match

“At Mission Labs we have a single vision: to power the future of business communications.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchManchester, United KingdomHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“Transform fragmented communications tech into your revenue engine.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchBirmingham, United KingdomHQ recorded Sep 27, 202611-5014 contacts →

Exact match

“Future Voice focuses on all aspects of both B2B communications.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchBournemouth, United KingdomHQ recorded Sep 27, 202611-5012 contacts →

Exact match

“BeCloud Solutions is an international company with over 15 years of experience in providing cloud-based services, with a special focus on Cloud Contact Center solutions, CRM/CTI…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchUxbridge, United KingdomHQ recorded Sep 27, 202611-5012 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 · Sep 27, 2026 · View company records in RevenueBase
10Exact matchAldermaston, United KingdomHQ recorded Sep 27, 202611-5011 contacts →

Exact match

“Helping you improve your communications.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchFareham, United KingdomHQ recorded Sep 27, 202611-5011 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 · Sep 27, 2026 · View company records in RevenueBase
12Exact matchWelwyn Garden City, United KingdomHQ recorded Sep 27, 202651-20010 contacts →

Exact match

“Garnell Corporate Communications are an independent communications management consultancy and total solutions provider.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchSouthampton, United KingdomHQ recorded Sep 27, 20261-107 contacts →

Exact match

“Atom IP specialise in creating an unbeatable voice, data, mobile and telephony solution for your business – whether your home office based, or have 250 employees in 10 locations…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 27, 20261-107 contacts →

Exact match

“THE MOBILE FIRST COMMUNICATION PLATFORM WITH FMC & WebRTC Apalo takes smarter communications to the next level, combining a comprehensive set of collaboration tools and rich…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchChelmsford, United KingdomHQ recorded Sep 27, 20261-106 contacts →

Exact match

“At AllThingsCX (ATCX), we help businesses transform how they connect with customers using AI-powered cloud communications.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-506 contacts →

Exact match

“At ZiAAS, we're passionate about harnessing the power of technology to transform businesses and streamline operations.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchCoventry, United KingdomHQ recorded Sep 27, 202611-505 contacts →

Exact match

“Our Communications Tools provide your business with a range of cloud, API and desktop-based services that will improve your communication channel strategies.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Our team have helped 100's of organisations get the best out of their cloud solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchCloud, United KingdomHQ recorded Sep 27, 20261-103 contacts →

Exact match

“UK's #1 Cloud Communication Advisor | Compare Leading Business Telephony | Unified Communications & Contact Centre Providers | Make The Right Call”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchSittingbourne, United KingdomHQ recorded Sep 27, 202611-503 contacts →

Exact match

“At Rhubarb, we believe that everyone’s voice has the ability to impact the world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-502 contacts →

Exact match

“Transform how you win.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 27, 20261-102 contacts →

Exact match

“We help organisations get better at talking to their people.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchBrighton, United KingdomHQ recorded Sep 27, 202611-502 contacts →

Exact match

“Callable is a fast-growing SaaS company with a mission is to give resellers the tools to supercharge their communications portfolio enabling increased sales and customer retention.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchKings Langley Herts, United KingdomHQ recorded Sep 27, 202611-501 contacts →

Exact match

“Flexiion is an independent Cloud specialist.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchBirmingham, United KingdomHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Providing Consultancy and Implementation of innovative and integrated communication solutions for UK businesses in all areas of today's communication channels: Voice, Data…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 67 communication platform as a service consultants based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 158 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Communication platform as a service consultants based in the United Kingdom at a glance

As of Sep 27, 2026
26.5%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
40.3%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
23
51-200
10

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 67 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 “communication platform as a service consultants” 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 158 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 27, 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 “communication platform as a service consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many communication platform as a service consultants are there based in the United Kingdom?

RevenueBase identified 67 company matches for communication platform as a service consultants 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?

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

Which city has the most communication platform as a service consultants?

London leads with 27 company records, followed by Manchester (4) and Birmingham (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 158 professional contacts with verified work emails tracked across these 67 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 27, 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.