Company lists · Data refreshed September 2026

Top 21 Legal AI and machine learning companies based in the United Kingdom

RevenueBase identified 88 company matches for legal AI and machine learning companies associated with the United Kingdom as of September 2026 and tracks 4,900 professional contacts across them, including 625 with verified work emails and 300 with mobile numbers. London is the largest hub.

This list covers company matches for legal AI and machine learning 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 4, 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 4, 2026 How this list was built
88Companies
4,900Contacts tracked
625Verified emails
300Mobile numbers
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The 21 largest legal AI and machine learning companies based in the United Kingdom

Ranked by team size
Top 21 of 88 company matches for legal AI and machine learning companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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 matchCambridge, United KingdomHQ recorded Sep 4, 2026201-500403 contacts →

Exact match

“Luminance’s Legal-Grade™ AI redefines enterprise decision-making, turning contracts from administration burden into strategic intelligence.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 4, 202651-200216 contacts →

Exact match

“Lawhive is an AI-native consumer law firm transforming how legal services are delivered.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5032 contacts →

Exact match

“Set your rules.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
4Exact matchCambridge, United KingdomHQ recorded Sep 4, 202611-5024 contacts →

Exact match

“ThoughtRiver was founded in 2016 to transform third-party contract review.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5Exact matchGuildford, United KingdomHQ recorded Sep 4, 202611-5016 contacts →

Exact match

“The Digital Mirror founders came together at Seal Software fifteen years ago, where they created the category contract analytics, which introduced the idea of using machine…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-1013 contacts →

Exact match

“YOUR VIRTUAL IN-HOUSE CONTRACT LAWYER Simplifying contract negotiation with intelligent review software.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5013 contacts →

Exact match

“The Thalesians are an Artificial Intelligence (AI) company specialising in digital economy, education, and consulting.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-1012 contacts →

Exact match

“Amplifi utilises AI and machine learning to enable Firms to communicate legal and regulated information (T & Cs, contracts, policies regulatory and variation notifications, etc.)…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5010 contacts →

Exact match

“InteliATE builds on-prem, offline AI for regulated teams.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-507 contacts →

Exact match

“We believe legal work can be easier.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11Exact matchCambridge, United KingdomHQ recorded Sep 4, 202611-507 contacts →

Exact match

“We're building the next-generation, reference LLM for Law - to solve the AI trust problem and make high-quality, reliable legal advice accessible to all.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12Exact matchManchester, United KingdomHQ recorded Sep 4, 202611-506 contacts →

Exact match

“Ctrl AI activates simple, swift, and smart legal decisions by fusing the power of your expertise and Agentic AI to do more, better.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-105 contacts →

Exact match

“Nova Engage creates a full living, breathing portrait of your potential clients before your first meeting, so you can get straight on with providing the expert guidance they need.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14Exact matchManchester, United KingdomHQ recorded Sep 4, 20261-105 contacts →

Exact match

“Samey AI is revolutionising how legal and accounting firms interact with their technology.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15Exact matchBristol, United KingdomHQ recorded Sep 4, 202611-505 contacts →

Exact match

“Legli | Smarter Collaboration Across the Legal Ecosystem At Legli, we’re building technology that transforms how legal services are delivered and experienced - not just for…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-103 contacts →

Exact match

“AI startup specialising in the LegalTech space.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17Exact matchManchester, United KingdomHQ recorded Sep 4, 202611-502 contacts →

Exact match

“Connecting the UK’s legal sector with pioneering machine learning.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18Exact matchEdinburgh, United KingdomHQ recorded Sep 4, 20261-102 contacts →

Exact match

“Designing new futures for law firms through thoughtful application of AI and design.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-102 contacts →

Exact match

“At Deus Group, we provide AI-driven solutions to help organisations navigate the complexities of merger control and competition law.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-101 contacts →

Exact match

“encloud enables safe generative AI for legal and financial services.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21Exact matchOxford, United KingdomHQ recorded Sep 4, 20261-101 contacts →

Exact match

“Salome provides law firms with a comprehensive AI-driven platform to manage their strategy and skills portfolio strategically.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase

Showing 21 of 88 legal AI and machine learning companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 625 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legal AI and machine learning companies based in the United Kingdom at a glance

As of Sep 4, 2026
12.8%Verified-email coverage
6.1%Mobile-number coverage
55.7Average contacts per company
1-10Median size (employees)
77.3%Largest-city concentration · London
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
28
51-200
6
201-500
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “legal AI and machine learning 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 625 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 4, 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.

Legal AI and machine learning 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 “legal AI and machine learning companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legal AI and machine learning companies are there based in the United Kingdom?

RevenueBase identified 88 company matches for legal AI and machine learning 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?

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

Which city has the most legal AI and machine learning companies?

London leads with 68 company records, followed by Belfast (3) and Manchester (3).

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 625 professional contacts with verified work emails tracked across these 88 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 4, 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 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.