Company lists · Data refreshed September 2026

Top 25 Call management software companies based in the United Kingdom

RevenueBase identified 79 company matches for call management software companies associated with the United Kingdom as of September 2026 and tracks 1,517 professional contacts across them, including 401 with verified work emails. London is the largest hub.

This list covers company matches for call management software companies 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 14, 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 14, 2026 How this list was built
79Companies
1,517Contacts tracked
401Verified emails
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The 25 largest call management software companies based in the United Kingdom

Ranked by team size
Top 25 of 79 company matches for call management software companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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 Sep 14, 20261,001-5,000433 contacts →

Exact match

“We've moved!”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 14, 202651-200127 contacts →

Exact match

“Natterbox is an AI-powered contact center solution that's natively integrated to Salesforce.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3Exact matchGuildford, United KingdomHQ recorded Sep 14, 202651-20062 contacts →

Exact match

“Nebula is a leading SaaS provider of workplace communications software, delivering powerful, secure, and adaptable solutions and applications for voice, messaging, customer…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchEasingwold, United KingdomHQ recorded Sep 14, 202651-20049 contacts →

Exact match

“TeleWare design software to help businesses communicate better with their customers and employees by routing communications more effectively.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5Exact matchAylesbury, United KingdomHQ recorded Sep 14, 202611-5042 contacts →

Exact match

“Sytel Limited develops and supplies Softdial Contact Center (SCC) multimedia, multichannel, fully blended cloud contact center solutions, for quick and easy deployment by partners…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchEast Kilbride, United KingdomHQ recorded Sep 14, 202611-5036 contacts →

Exact match

“As the UK and Ireland’s longest serving trusted advisor to the Contact Centre industry, SVL has grown to become a leading provider of unified cloud communications and telephony…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7Exact matchUxbridge, United KingdomHQ recorded Sep 14, 202651-20032 contacts →

Exact match

“The Clobba suite has been creating strategies for productivity and efficiency in a digitally connected world for years.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8Exact matchStafford, United KingdomHQ recorded Sep 14, 202651-20028 contacts →

Exact match

“Ctalk develops contact centre software.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchRossendale, United KingdomHQ recorded Sep 14, 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 14, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5025 contacts →

Exact match

“Noetica are a provider of Customer Interaction Management software for use in contact centres.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11Exact matchUnited KingdomHQ recorded Sep 14, 202651-20025 contacts →

Exact match

“Anana delivers advanced customer experience technology and direction.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchChristchurch, United KingdomHQ recorded Sep 14, 202611-5024 contacts →

Exact match

“Datatrack is a technology leader through its development of communications analytics software.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchManchester, United KingdomHQ recorded Sep 14, 202611-5024 contacts →

Exact match

“Empower agents and amazing things happen.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchCheltenham, United KingdomHQ recorded Sep 14, 202611-5022 contacts →

Exact match

“Blackchair helps enterprises industrialise how Contact Center platforms are built, operated, and optimised for the AI era.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-5016 contacts →

Exact match

“Specialised cloud contact centre services for charities, retail, public bodies & construction.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16Exact match3rd Floor, United KingdomHQ recorded Sep 14, 202611-5016 contacts →

Exact match

“BCH Digital specialises in creating feature-rich and innovative hosted call handling products.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17Exact matchGlasgow, United KingdomHQ recorded Sep 14, 20261-1016 contacts →

Exact match

“Established since 2004, we provide Enterprise CRM & Telephony Systems for Contact Centres, which help to drive performance improvement, customer engagement & compliance.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18Exact matchNorth West, United KingdomHQ recorded Sep 14, 20261,001-5,00016 contacts →

Exact match

“Contact 07541005959 for any enquiries”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19Exact matchBournemouth, United KingdomHQ recorded Sep 14, 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 14, 2026 · View company records in RevenueBase
20Exact matchEssex, United KingdomHQ recorded Sep 14, 202611-5011 contacts →

Exact match

“Telsolutions 'On-Demand', integrated Multi-Channel communications and Cloud based Contact Centre solutions, enable clients to achieve superior business results.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
21Exact matchHoddesdon, United KingdomHQ recorded Sep 14, 202611-5011 contacts →

Exact match

“ContactWise is an innovative cloud-based contact center platform with advanced data driven routing engine to help companies to improve their sales, customer satisfaction and…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
22Exact matchEly, United KingdomHQ recorded Sep 14, 202611-5010 contacts →

Exact match

“Synthetix is one of the UK's leading Cloud Customer Service solution providers, delivering Enterprise-grade software solutions since 2001.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
23Exact matchGlasgow, United KingdomHQ recorded Sep 14, 202611-509 contacts →

Exact match

“Inisoft are experts in developing contact centre software which empowers agents and elevates customer experience.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 14, 202611-508 contacts →

Exact match

“Invomo’s hosted applications and services can transform phone-based communications with an organisation’s customers - whether landline or mobile, inbound and outbound.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
25Exact matchPeterborough, United KingdomHQ recorded Sep 14, 202611-507 contacts →

Exact match

“At Mondago, we partner with the world's largest Service Providers and Manufacturers, providing CTI, UC, and CRM integration solutions.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 25 of 79 call management software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 401 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Call management software companies based in the United Kingdom at a glance

As of Sep 14, 2026
26.4%Verified-email coverage
19.2Average contacts per company
11-50Median size (employees)
22.8%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
37
51-200
14
201-500
4
1,001-5,000
2

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 79 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 “call management software companies” 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 401 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 14, 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 “call management software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many call management software companies are there based in the United Kingdom?

RevenueBase identified 79 company matches for call management software companies 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?

Imimobile Part Of Webex tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most call management software companies?

London leads with 18 company records, followed by Birmingham (4) and Glasgow (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 401 professional contacts with verified work emails tracked across these 79 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 14, 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.