Company lists · Data refreshed September 2026

Top 25 Conversational AI consultants based in the United Kingdom

RevenueBase identified 774 conversational AI consultants headquartered in the United Kingdom as of September 2026 and tracks 6,710 professional contacts across them, including 1,340 with verified work emails. London is the largest hub.

This list covers conversational AI consultants 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 21, 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 21, 2026 86% judged on-target in blind review
774Companies
6,710Contacts tracked
1,340Verified emails
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The 25 largest conversational AI consultants based in the United Kingdom

Ranked by team size
Top 25 of 774 conversational AI consultants based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to conversational AI consultants: 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
1Partial evidenceLondon, United KingdomHQ checked Sep 21, 20261,001-5,0001,991 contacts →

Partial 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 21, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202651-200102 contacts →

Indirect evidence

“Welcome to Mindpath, where innovation meets excellence.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202651-20098 contacts →

Indirect evidence

“Run your most expensive operations for a third of the cost.”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceMilton, United KingdomHQ checked Sep 21, 202651-20098 contacts →

Strong evidence

“ByteCorp is an AI-Powered Product Consultancy that enables the use of custom data-driven products and solutions for its customers, so they can receive the promised value and…”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 21, 202651-20097 contacts →

Strong evidence

“Streetbees pioneered conversational research, leveraging AI to decode complex human behaviour over the last decade.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceSutton, United KingdomHQ checked Sep 21, 202651-20082 contacts →

Partial evidence

“Your total tech ally for the AI age The AI age is here, and changemakers who embrace adoption of new technology will be the winners.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceMiddlesbrough, United KingdomHQ checked Sep 21, 202651-20054 contacts →

Partial evidence

“evaluagent gives contact centers complete visibility across every interaction – human and AI.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202651-20052 contacts →

Indirect evidence

“We build digital worlds with our collaborators to ensure all the worlds we live in reap the benefits.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 21, 202651-20052 contacts →

Strong 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 21, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 21, 202651-20052 contacts →

Strong evidence

“Mesh-AI is an award-winning consultancy that exists to reimagine how global enterprises operate, making data and AI their competitive advantage.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceHolborn, United KingdomHQ checked Sep 21, 202651-20052 contacts →

Partial evidence

“NexaQuanta delivers Responsible, Safe, and Reliable AI Transformation solutions to help enterprises supercharge performance and modernise software applications using advanced…”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 21, 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 21, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 21, 202651-20049 contacts →

Strong evidence

“Xanda Ltd is a London-based AI agency and consultancy with more than 27 years of experience delivering digital projects for ambitious brands and market leaders.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceIpswich, United KingdomHQ checked Sep 21, 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 21, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 21, 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 21, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 21, 202611-5046 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceLondon, United KingdomHQ checked Sep 21, 202611-5043 contacts →

Strong evidence

“Gradient Labs is the conversational AI platform transforming customer operations in financial services.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 21, 202651-20038 contacts →

Partial evidence

“We believe in a future where humans dream and AI executes.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceRayleigh, United KingdomHQ checked Sep 21, 202611-5037 contacts →

Indirect evidence

“SentiSum is the closed-loop intelligence layer that turns customer voice into measurable cost reduction across the customer-facing P&L.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 21, 202611-5036 contacts →

Partial evidence

“At Avkalan.ai, we help businesses harness the real-world power of Artificial Intelligence with an exclusive focus on SMBs.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceWinnersh Triangle, United KingdomHQ checked Sep 21, 202651-20036 contacts →

Partial evidence

“Bexprt Your Enterprise AI & Resilience Partner UK HQ (Winnersh) & KSA Regional Office (Riyadh) hello@bexprt.com.”

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 21, 202611-5035 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceLondon, United KingdomHQ checked Sep 21, 202611-5032 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceBelfast, United KingdomHQ checked Sep 21, 202611-5030 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202651-20030 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 774 conversational AI consultants based in the United Kingdom

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Conversational AI consultants based in the United Kingdom at a glance

As of Sep 21, 2026
20.0%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
55.7%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
565
11-50
166
51-200
35
201-500
3
501-1,000
2
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 774 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 conversational AI consultants, 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 “conversational AI consultants”. 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 conversational AI consultants), 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 conversational AI consultants, 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, 1,340 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 21, 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.

Conversational AI consultants by metro

  • Conversational AI consultants in London431
  • Conversational AI consultants in Manchester28

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 conversational AI consultants, 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 conversational AI consultants are there based in the United Kingdom?

RevenueBase identified 774 conversational AI consultants 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 conversational AI consultants?

London leads with 431 headquartered companies, followed by Manchester (28) and Glasgow (13).

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 1,340 verified decision-maker contacts tracked across these 774 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 21, 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.