Company lists · Data refreshed September 2026

Top 25 Chatbot companies based in the United Kingdom

RevenueBase identified 544 chatbot companies headquartered in the United Kingdom as of September 2026 and tracks 5,322 professional contacts across them, including 1,376 with verified work emails and 194 with mobile numbers. London is the largest hub.

This list covers chatbot 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 7, 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 7, 2026 86% judged on-target in blind review
544Companies
5,322Contacts tracked
1,376Verified emails
194Mobile numbers
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The 25 largest chatbot companies based in the United Kingdom

Ranked by team size
Top 25 of 544 chatbot companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to chatbot 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 7, 20261,001-5,0001,991 contacts →

“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: company website · checked Sep 7, 2026
2Indirect evidenceBedford, United KingdomHQ checked Sep 7, 2026201-500350 contacts →

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

Source: company website · checked Sep 7, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202651-200131 contacts →

“CommVersion helps marketing teams turn website traffic into qualified leads.”

Source: company website · checked Sep 7, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202651-200102 contacts →

“Welcome to Mindpath, where innovation meets excellence.”

Source: company website · checked Sep 7, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202651-20094 contacts →

“A software product development company with over 250 global customers, VenPep builds web apps, mobile apps, and SAAS applications, including its portfolio Jumbow.io & Todook.io.”

Source: company website · checked Sep 7, 2026
6Indirect evidenceWatford, United KingdomHQ checked Sep 7, 202651-20074 contacts →

“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: company website · checked Sep 7, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202651-20052 contacts →

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

Source: company website · checked Sep 7, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202611-5050 contacts →

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

Source: company website · checked Sep 7, 2026
9Indirect evidenceIpswich, United KingdomHQ checked Sep 7, 202651-20048 contacts →

“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: company website · checked Sep 7, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202651-20047 contacts →

“Digital Apple is a full-service creative agency for B2B.”

Source: company website · checked Sep 7, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202651-20046 contacts →

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

Source: company website · checked Sep 7, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202611-5046 contacts →

“Founded in 2018 by a team with international experience, develops conversational automation solutions that manage for some of the ’.”

Source: company website · checked Sep 7, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202611-5035 contacts →

“The iovox AI platform unlocks the potential of every customer conversation, from calls and texts to chats.”

Source: company website · checked Sep 7, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202611-5032 contacts →

“At Veyn.ai, we are at the forefront of innovation, transforming the way businesses connect with their customers through advanced Conversational AI and Generative AI technologies.”

Source: company website · checked Sep 7, 2026
15Indirect evidenceBelfast, United KingdomHQ checked Sep 7, 202611-5030 contacts →

“At Syndeo, our name means “to connect”, and that’s exactly what we help brands do: connect with customers through smarter, more human conversations.”

Source: company website · checked Sep 7, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202651-20030 contacts →

“Over the 14 years of experience, Nanosemantics Lab has accumulated multiple technologies for human-machine communication, in addition to the vast knowledge database of dialogs in…”

Source: company website · checked Sep 7, 2026
17Indirect evidenceLeeds, United KingdomHQ checked Sep 7, 202611-5029 contacts →

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

Source: company website · checked Sep 7, 2026
18Indirect evidenceLiverpool Street, United KingdomHQ checked Sep 7, 202611-5029 contacts →

“Welcome to Mindmap AI Services!”

Source: company website · checked Sep 7, 2026
19Indirect evidenceManchester, United KingdomHQ checked Sep 7, 202611-5026 contacts →

“Ciptex: The AI-First Customer Service Platform We revolutionise customer service with our comprehensive AI-first platform, enhancing customer experiences and operational…”

Source: company website · checked Sep 7, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202611-5022 contacts →

“Jiva.ai is an AI company that uses a model fusion first approach to machine learning to provide a sophisticated platform that enables multi-modal AI.”

Source: company website · checked Sep 7, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202651-20022 contacts →

“ContactEngine is an award-winning proactive conversational AI technology used by large corporations across industries to automate customer communications.”

Source: company website · checked Sep 7, 2026
22Indirect evidenceNewcastle Under Lyme, United KingdomHQ checked Sep 7, 202611-5022 contacts →

“Parker Software is the UK leader in business process automation, secure live chat and generative AI servers.”

Source: company website · checked Sep 7, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202611-5022 contacts →

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

Source: company website · checked Sep 7, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202611-5020 contacts →

“CLEVVA specializes in Virtual Agents.”

Source: company website · checked Sep 7, 2026
25Indirect evidenceBorehamwood, United KingdomHQ checked Sep 7, 202611-5020 contacts →

“TAAP - Think Build Run.”

Source: company website · checked Sep 7, 2026

Showing 25 of 544 chatbot companies based in the United Kingdom

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Chatbot companies based in the United Kingdom at a glance

As of Sep 7, 2026
25.9%Verified-email coverage
3.6%Mobile-number coverage
9.8Average contacts per company
1-10Median size (employees)
52.6%Largest-city concentration · London
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
379
11-50
133
51-200
24
201-500
6
501-1,000
1
1,001-5,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 chatbot 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 “chatbot 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 chatbot 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 chatbot 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, 1,376 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 7, 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.

Chatbot companies by metro

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 chatbot 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 chatbot companies are there based in the United Kingdom?

RevenueBase identified 544 chatbot 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 chatbot companies?

London leads with 286 headquartered companies, followed by Manchester (18) 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 1,376 verified decision-maker contacts tracked across these 544 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 7, 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.