Company lists · Data refreshed September 2026

Top 25 Cloud-based call center software companies based in the United Kingdom

RevenueBase identified 102 company matches for cloud-based call center software companies associated with the United Kingdom as of September 2026 and tracks 1,983 professional contacts across them, including 561 with verified work emails. London is the largest hub.

This list covers company matches for cloud-based call center 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 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
102Companies
1,983Contacts tracked
561Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest cloud-based call center software companies based in the United Kingdom

Ranked by team size
Top 25 of 102 company matches for cloud-based call center software companies 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 matchLondon, United KingdomHQ recorded Sep 27, 20261,001-5,000433 contacts →

Exact match

“We've moved!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Sep 27, 2026201-500140 contacts →

Exact match

“Echoing our clients in every conversation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchBristol, United KingdomHQ recorded Sep 27, 202651-200131 contacts →

Exact match

“Route 101 offers award-winning customer engagement solutions that help you reduce operational costs, enhance efficiency, and deliver a next-generation customer experience (CX).”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
5Exact matchCrawley, United KingdomHQ recorded Sep 27, 202651-20067 contacts →

Exact match

“We provide real-time CX (Customer Experience) insights that enhance Service Providers value-added portfolio, helping them drive revenue growth in the cloud communications market.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchGuildford, United KingdomHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
7Exact matchEasingwold, United KingdomHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5043 contacts →

Exact match

“Xinix is UK’s leading cloud-based unified communication provider making persistent efforts towards modernizing business communications.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchAylesbury, United KingdomHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
10Exact matchManchester, United KingdomHQ recorded Sep 27, 202611-5037 contacts →

Exact match

“One platform.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchEast Kilbride, United KingdomHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5030 contacts →

Exact match

“RocketPhone.ai empowers organisations to unlock the full potential of their customer conversations by transforming them into actionable insights.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchManchester, United KingdomHQ recorded Sep 27, 202611-5024 contacts →

Exact match

“Empower agents and amazing things happen.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 27, 202651-20017 contacts →

Exact match

“VoIPstudio is a complete business phone system and scalable call center with small business pricing.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact match3rd Floor, United KingdomHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
18Exact matchGlasgow, United KingdomHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
19Exact matchNorth West, United KingdomHQ recorded Sep 27, 20261,001-5,00016 contacts →

Exact match

“Contact 07541005959 for any enquiries”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchGlasgow, United KingdomHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“Our most consistent feedback is that our technology has been built by those with operational experience who have done the job themselves.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchManchester, United KingdomHQ recorded Sep 27, 202611-5013 contacts →

Exact match

“The future of customer experience Our cutting-edge solutions are designed to empower businesses like yours to provide exceptional customer experiences that set you apart from the…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchLeicester, United KingdomHQ recorded Sep 27, 202611-5013 contacts →

Exact match

“CLOUD TELEPHONE SYSTEM The VoIP Shop is a leading provider of business VoIP phone systems, offering reliable and affordable solutions for small and medium-sized enterprises.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact 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
24Exact matchChester, United KingdomHQ recorded Sep 27, 202651-20011 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 · Sep 27, 2026 · View company records in RevenueBase
25Exact matchEssex, United KingdomHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase

Showing 25 of 102 cloud-based call center software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 561 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Cloud-based call center software companies based in the United Kingdom at a glance

As of Sep 27, 2026
28.3%Verified-email coverage
19.4Average contacts per company
11-50Median size (employees)
26.5%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
45
51-200
19
201-500
6
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 102 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 “cloud-based call center 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 561 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 “cloud-based call center software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cloud-based call center software companies are there based in the United Kingdom?

RevenueBase identified 102 company matches for cloud-based call center 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 cloud-based call center software companies?

London leads with 27 company records, followed by Manchester (5) and Birmingham (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 561 professional contacts with verified work emails tracked across these 102 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.

Ready to reach these companies? Verified emails and direct dials for all 102 cloud-based call center software companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.