Company lists · Data refreshed September 2026

Top 24 Responsible AI software companies based in the United Kingdom

RevenueBase identified 284 company matches for responsible AI software companies associated with the United Kingdom as of September 2026 and tracks 16,893 professional contacts across them, including 6,746 with verified work emails. London is the largest hub.

This list covers company matches for responsible AI 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 29, 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 29, 2026 How this list was built
284Companies
16,893Contacts tracked
6,746Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest responsible AI software companies based in the United Kingdom

Ranked by team size
Top 24 of 284 company matches for responsible AI software companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchMaidenhead, United KingdomHQ recorded Sep 29, 20265,001-10,0009,843 contacts →

Exact match

“Welcome to RWS!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 29, 2026201-500564 contacts →

Exact match

“Founded in 2014, Faculty is one of Europe’s leading applied AI companies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 29, 2026201-500447 contacts →

Exact match

“InstaDeep is a pioneer in decision-making AI, driven by the belief that AI can help everyone.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 29, 2026201-500216 contacts →

Exact match

“PhysicsX is a physical AI company on a mission to accelerate innovation and overhaul what engineering and manufacturing look like today.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-200122 contacts →

Exact match

“Trilateral delivers end-to-end AI governance, risk and compliance (GRC) services and solutions helping organisations deploy AI with confidence, legal clarity and demonstrable…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchBelfast, United KingdomHQ recorded Sep 29, 202651-20056 contacts →

Exact match

“Whitespace is a UK sovereign AI company helping organisations operationalise sovereign AI for smarter decisions and faster adaptation.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchManchester, United KingdomHQ recorded Sep 29, 202651-20050 contacts →

Exact match

“85% of AI pilots die in PowerPoint.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20036 contacts →

Exact match

“At Aligne AI*, we believe responsible AI is not just a compliance requirement.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20033 contacts →

Exact match

“We develop multilingual human & AI solutions that outperform others to increase your revenue, improve customer retention, save time, reduce costs and protect your private data.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20032 contacts →

Exact match

“NeuralRays AI was formed with the ambition of using ethical artificial intelligence (AI) to create solutions for a better world.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5030 contacts →

Exact match

“We are a team of full-stack AI specialists advancing the future operating systems of AI.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchThorpe, United KingdomHQ recorded Sep 29, 202611-5030 contacts →

Exact match

“AI adoption built on nearly four decades of solving operational problems properly.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchOxford, United KingdomHQ recorded Sep 29, 202611-5028 contacts →

Exact match

“Purple Transform is an innovative technology company that exists to create better human outcomes, by unlocking the full potential of ethical AI.#AIForGood 🦋”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchHarwell, United KingdomHQ recorded Sep 29, 202611-5026 contacts →

Exact match

“Working at the cutting-edge of ‘embodied intelligence’ - the convergence of AI & edge computing - Oxford Dynamics vision is to produce intelligent machines able to sense, decide…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 29, 20261-1021 contacts →

Exact match

“Safe Intelligence is a venture backed spin-out from Imperial College London, developing software to make AI safe and secure.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5020 contacts →

Exact match

“AI Software Development.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5018 contacts →

Exact match

“First Priciples, Sovereign AI.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20017 contacts →

Exact match

“Our mission is to empower every organization on this planet in creating hyper personal GEN AI at scale by providing privacy aware, unbiased, responsible, explainable, secure AI”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5016 contacts →

Exact match

“Conscium brings together expertise across AI, neuroscience, engineering, and business to shape how intelligent systems evolve.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5016 contacts →

Exact match

“The days of tech marathons are over.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchManchester, United KingdomHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“XpertRule was founded by AI and engineering pioneers with a clear mission: to help organisations harness the power of AI to make better decisions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchBelfast, United KingdomHQ recorded Sep 29, 20261-1015 contacts →

Exact match

“Enzai provide an AI governance software platform that helps organisations understand and manage the risks that come with AI, while meeting their emerging regulatory obligations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchLinlithgow, United KingdomHQ recorded Sep 29, 202611-5013 contacts →

Exact match

“Do you want to improve the performance of your team securely, accurately and without compromising your data?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 29, 20261-1013 contacts →

Exact match

“An agentic GenAI operating system for government and regulated industries”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 24 of 284 responsible AI software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 6,746 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Responsible AI software companies based in the United Kingdom at a glance

As of Sep 29, 2026
39.9%Verified-email coverage
59.5Average contacts per company
1-10Median size (employees)
64.8%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
194
11-50
69
51-200
13
201-500
3
501-1,000
1
1,001-5,000
2
5,001-10,000
1
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 284 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 “responsible AI 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 6,746 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 29, 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.

Responsible AI software companies by metro

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 “responsible AI software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many responsible AI software companies are there based in the United Kingdom?

RevenueBase identified 284 company matches for responsible AI 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?

RWS Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most responsible AI software companies?

London leads with 184 company records, followed by Manchester (8) and Bristol (7).

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 6,746 professional contacts with verified work emails tracked across these 284 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 284 responsible AI 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.