Company lists · Data refreshed November 2026

Top 21 Business messaging platforms based in the United Kingdom

RevenueBase identified 210 company matches for business messaging platforms associated with the United Kingdom as of November 2026 and tracks 7,642 professional contacts across them, including 3,724 with verified work emails. London is the largest hub.

This list covers company matches for business messaging platforms 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 5, 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 5, 2026 How this list was built
210Companies
7,642Contacts tracked
3,724Verified emails
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The 21 largest business messaging platforms based in the United Kingdom

Ranked by team size
Top 21 of 210 company matches for business messaging platforms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchLondon, United KingdomHQ recorded Nov 5, 20261,001-5,0003,508 contacts →

Exact match

“Infobip is a global leader in omnichannel engagement powering a broad range of messaging channels, tools and solutions for advanced customer engagement, authentication and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchManchester, United KingdomHQ recorded Nov 5, 202611-5054 contacts →

Exact match

“Capsule was launched in 2009 following the founders' frustration with existing CRM services that were either overly simplistic or far too complex for most businesses.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchManchester, United KingdomHQ recorded Nov 5, 202611-5038 contacts →

Exact match

“One platform.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5036 contacts →

Exact match

“QuickBlox is a leading cloud communication platform helping businesses bring AI-driven chat, video, and automation into their digital products-quickly, securely, and at scale.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchChippenham, United KingdomHQ recorded Nov 5, 2026201-50036 contacts →

Exact match

“As a boutique customer service provider, we put customers and colleagues at the heart of everything we do, helping businesses grow by connecting with their customers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchLeeds, United KingdomHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“Build Concierge is your AI powered omnichannel customer engagement platform that converts, automates and scales.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchPendik, United KingdomHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“Thanks To The Supsis Live Support System, You Can Respond To Requests From All Communication Channels In A Single Application And Provide Online Support To Your Visitors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20025 contacts →

Exact match

“Imlink is an Omnichannel Messaging Platform for Business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“SMShighway uses mobile technology to connect enterprises to their clients.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchRossendale, United KingdomHQ recorded Nov 5, 202651-20024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“One window aggregator for business communication via social networks and messengers with client relationship platform combined.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“ConnectiveOne is an omnichannel AI communication platform designed to help companies deliver top-tier customer service.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 5, 2026201-50021 contacts →

Exact match

“At 23 Telecom we’re all about providing foundations for clients to build relationships with their customers and produce solid outcomes for their businesses and services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchManchester, United KingdomHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“Gnatta is an AI-led customer service platform for modern B2C teams.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBristol, United KingdomHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“YakChat is the world-leader of integrated SMS functionality for Microsoft 365, popular collaboration platforms like Microsoft Teams and Webex, as well as for browsers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchChester, United KingdomHQ recorded Nov 5, 202651-20015 contacts →

Exact match

“Daktela brings every customer conversation, voice, email, web chat, SMS, and social media, into one place, so your team can focus on what matters: delivering great experiences.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchNewport, United KingdomHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“We're Envolve.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Heed is a leading provider of innovative communication solutions for the modern workplace.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-1015 contacts →

Exact match

“Athena AI is a no-code conversational platform that helps businesses unify customer communication across all messengers, and automate it with AI Agents that plug directly into…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-1014 contacts →

Exact match

“AVISO Messaging, a global messaging aggregator, was created from the partnership between 42com and Vladimir Smal.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchGlasgow, United KingdomHQ recorded Nov 5, 20261-1014 contacts →

Exact match

“At Konversable, we help businesses "chat better" with their customers online.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 21 of 210 business messaging platforms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 3,724 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business messaging platforms based in the United Kingdom at a glance

As of Nov 5, 2026
48.7%Verified-email coverage
36.4Average contacts per company
1-10Median size (employees)
47.1%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
109
11-50
70
51-200
12
201-500
13
1,001-5,000
3
10001+
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 210 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 “business messaging platforms” 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 3,724 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 5, 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.

Business messaging platforms 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 “business messaging platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business messaging platforms are there based in the United Kingdom?

RevenueBase identified 210 company matches for business messaging platforms 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?

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

Which city has the most business messaging platforms?

London leads with 99 company records, followed by Manchester (4) and Norwich (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 3,724 professional contacts with verified work emails tracked across these 210 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 5, 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.