Company lists · Data refreshed September 2026

Top 25 AI contact center companies based in the United Kingdom

RevenueBase identified 574 AI contact center companies headquartered in the United Kingdom as of September 2026 and tracks 9,984 professional contacts across them, including 2,491 with verified work emails. London is the largest hub.

This list covers AI contact center companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
574Companies
9,984Contacts tracked
2,491Verified emails
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The 25 largest AI contact center companies based in the United Kingdom

Ranked by team size
Top 25 of 574 AI contact center companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to AI contact center companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261,001-5,0001,991 contacts →

Indirect evidence

“We believe customers and employees should be looked after, and every interaction is an opportunity for a conversation and to learn more about them.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceWrexham, United KingdomHQ checked Sep 27, 20261,001-5,000530 contacts →

Partial evidence

“Moneypenny is the leading customer conversations partner to businesses across the UK and US, blending exceptional people with proprietary AI technology to deliver trusted caller…”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceKingston Upon Hull, United KingdomHQ checked Sep 27, 20261,001-5,000490 contacts →

Indirect evidence

“Give your customers a voice with ResQ.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceBracknell, United KingdomHQ checked Sep 27, 2026501-1,000428 contacts →

Indirect evidence

“Content Guru is a leading global cloud Customer Experience (CX) technology provider and the only ‘challenger’ named in the 2025 Gartner® CCaaS Magic Quadrant™’.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceBedford, United KingdomHQ checked Sep 27, 2026201-500350 contacts →

Partial evidence

“It's our mission to offer versatile, powerful solutions that use AI to automate processes and engage customers.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceSouthend-on-sea, United KingdomHQ checked Sep 27, 2026501-1,000318 contacts →

Indirect evidence

“Ventrica is a global leader in delivering emotive CX through BPO.”

Source: RevenueBase Database · checked Sep 27, 2026
7Strong evidenceHull, United KingdomHQ checked Sep 27, 2026501-1,000205 contacts →

Strong evidence

“Established since 1998 Clearanswer is an expert provider of contact centre solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 27, 2026201-500140 contacts →

Indirect evidence

“Echoing our clients in every conversation.”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidenceBristol, United KingdomHQ checked Sep 27, 20261,001-5,000132 contacts →

Strong evidence

“Dedicated and shared contact centre outsourcing operations.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceBristol, United KingdomHQ checked Sep 27, 202651-200131 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 27, 202651-200127 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceStevenage, United KingdomHQ checked Sep 27, 2026201-500112 contacts →

Strong evidence

“Step Change Outsourcing is a growing contact centre working in partnership with some of the UK’s largest brands for over 15 years.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceSwansea, United KingdomHQ checked Sep 27, 2026201-50099 contacts →

Indirect evidence

“Our business is your business.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceLondon, United KingdomHQ checked Sep 27, 2026201-50098 contacts →

Strong evidence

“Founded in 1988, RSVP is the oldest provider of contact centre services in the UK.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20085 contacts →

Partial evidence

“Humanizing AI-Powered Customer Support The future of customer support is intelligent, efficient-and unmistakably human.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceWatford, United KingdomHQ checked Sep 27, 202651-20074 contacts →

Partial evidence

“Engagely.ai is a leading No code total CX Platform with out-of-the-box CX automation solutions that helps enterprises automate customer support and engagement & thereby creates…”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20070 contacts →

Partial evidence

“DigitalGenius allows online retailers and ecommerce brands to fully resolve customer service queries using the power of AI and automation.”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceLondon, United KingdomHQ checked Sep 27, 202651-20063 contacts →

Strong evidence

“Business Systems is a trusted transformation partner with over 35 years of experience helping CX teams and contact centres become smarter, faster and more compliant.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceManchester, United KingdomHQ checked Sep 27, 202651-20061 contacts →

Partial evidence

“MaxContact is the AI-powered customer engagement platform that transforms customer conversations into measurable business outcomes.”

Source: RevenueBase Database · checked Sep 27, 2026
20Strong evidenceRomsey, United KingdomHQ checked Sep 27, 2026201-50054 contacts →

Strong evidence

“We are an established AI-enabled call centre specialising in every aspect of sales and customer service.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20052 contacts →

Partial evidence

“Creative Virtual is a conversational AI leader recognised in the industry for our nearly two decades of experience and unmatched expertise.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5050 contacts →

Partial evidence

“Gravitas AI is a niche artificial intelligence and blockchain company with a focus on empowering organisations to optimize productivity and enhance customer experience.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,00050 contacts →

Partial evidence

“Socialbear® is the global leader in AI + Human 🤖 Customer Support and Community Management - powering support for the world’s largest brands.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceIpswich, United KingdomHQ checked Sep 27, 202651-20048 contacts →

Partial evidence

“Core Cognitics is one of the pioneers in AI-native Business Communications (CX) solutions with AI Voice Agents and a trailblazing AI Operating System for blended Human-AI teams.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20046 contacts →

Partial evidence

“At NDI, we enable artificial Intelligence in businesses for companies of all sizes through simple AI transformation and risk-free AI Automation.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 574 AI contact center companies based in the United Kingdom

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AI contact center companies based in the United Kingdom at a glance

As of Sep 27, 2026
24.9%Verified-email coverage
17.4Average contacts per company
1-10Median size (employees)
50.9%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
349
11-50
157
51-200
33
201-500
17
501-1,000
10
1,001-5,000
7
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 574 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among AI contact center companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “AI contact center companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names AI contact center companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among AI contact center companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,491 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names AI contact center companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many AI contact center companies are there based in the United Kingdom?

RevenueBase identified 574 AI contact center companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Quantanite, headquartered in London, tops this list with the largest team on record.

Which city has the most AI contact center companies?

London leads with 292 headquartered companies, followed by Manchester (24) and Edinburgh (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,491 verified decision-maker contacts tracked across these 574 companies.

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 Smart Search, 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.