Company lists · Data refreshed November 2026

Top 25 Open source AI platform providers based in the United Kingdom

RevenueBase identified 256 company matches for open source AI platform providers associated with the United Kingdom as of November 2026 and tracks 7,337 professional contacts across them, including 1,617 with verified work emails. London is the largest hub.

This list covers company matches for open source AI platform providers 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 November 5, 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 Nov 5, 2026 How this list was built
256Companies
7,337Contacts tracked
1,617Verified emails
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The 25 largest open source AI platform providers based in the United Kingdom

Ranked by team size
Top 25 of 256 company matches for open source AI platform providers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchWeybridge, United KingdomHQ recorded Nov 5, 2026501-1,000858 contacts →

Exact match

“The Ab Initio Data Platform leverages agentic AI and semantic knowledge to automate data management activities such as data integration, data governance, and data product delivery…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 5, 2026201-500813 contacts →

Exact match

“Nscale is building the engine of superintelligence, full-stack AI infrastructure powering the world’s most powerful systems, from ground to cloud.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20088 contacts →

Exact match

“PredictX empowers our clients to predict and automate critical business decisions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20070 contacts →

Exact match

“Ultralytics is a leading AI company dedicated to creating transformative, open-source computer vision solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 5, 2026201-50067 contacts →

Exact match

“BlackSwan Technologies is reinventing enterprise software through Agile Intelligence for the Enterprise – a fusion of data, artificial intelligence, and cloud technologies that…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20052 contacts →

Exact match

“Since 2014, Seldon has been at the forefront of developing global infrastructure that enables enterprises to take control of complexity in machine learning.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20031 contacts →

Exact match

“NetMind provides cutting-edge AI infrastructure, offering streamlined access to model APIs, MCPs, and high-performance GPU resources.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20027 contacts →

Exact match

“From strategy to implementation, from data platforms to AI solutions - we empower organisations to thrive in the AI-powered economy by combining the best of human and machine.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5027 contacts →

Exact match

“CUDO delivers the full AI infrastructure stack for enterprise-scale AI, built on a power-first strategy and validated against NVIDIA reference architectures.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchManchester, United KingdomHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“Based in sunny Manchester, Fuzzy Labs are an experienced team of engineers and data science specialists, all passionate about the power of open source MLOps and how it can help…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“Ori is building the AI backbone for the future, enabling teams to advance groundbreaking technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20022 contacts →

Exact match

“Inference Groups enables companies to realise the value of their data.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“At Aegasis Labs, we empower businesses by building smarter software with AI-driven intelligence, delivering tailored solutions that optimize operations, enhance decision-making…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchWeybridge, United KingdomHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“We end the AI Transformation conundrum.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“AI] Analytics Intelligence is a data analytics and artificial intelligence software development company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Production-grade AI and data solutions for complex operations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchCambridge, United KingdomHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Established in 2020 in "Silicon Fen"(Cambridge, UK), KRAI are the purveyors of premium benchmarking and optimization solutions tailored for engineering ultra-efficient and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“The operating system and network for autonomous companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Cyoda’s AI-operable platform enables AI and a single developer to build complete, financial-grade systems in days, not the months normally required by large engineering teams.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Azaries® Ltd.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchOxford, United KingdomHQ recorded Nov 5, 202651-20010 contacts →

Exact match

“This page has been deactivated.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-509 contacts →

Exact match

“CognitionHub is the private network for e-commerce founders, operators and owners.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Accessible AI for all drug discovery researchers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Redsand provides the intelligence layer inside the environment itself, allowing AI to process data locally, continuously and in real time.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 256 open source AI platform providers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,617 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Open source AI platform providers based in the United Kingdom at a glance

As of Nov 5, 2026
22.0%Verified-email coverage
28.7Average contacts per company
1-10Median size (employees)
66.8%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
171
11-50
60
51-200
18
201-500
3
501-1,000
1
1,001-5,000
1
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 256 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 “open source AI platform providers” 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 1,617 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 November 5, 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.

Open source AI platform providers 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 “open source AI platform providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many open source AI platform providers are there based in the United Kingdom?

RevenueBase identified 256 company matches for open source AI platform providers associated with the United Kingdom as of November 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?

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

Which city has the most open source AI platform providers?

London leads with 171 company records, followed by Cambridge (8) and Birmingham (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 1,617 professional contacts with verified work emails tracked across these 256 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 November 5, 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.