Company lists · Data refreshed September 2026

Top 25 Fintech AI infrastructure companies based in the United Kingdom

RevenueBase identified 417 company matches for fintech AI infrastructure companies associated with the United Kingdom as of September 2026 and tracks 6,252 professional contacts across them, including 2,249 with verified work emails and 595 with mobile numbers. London is the largest hub.

This list covers company matches for fintech AI infrastructure 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 2, 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 2, 2026 How this list was built
417Companies
6,252Contacts tracked
2,249Verified emails
595Mobile numbers
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The 25 largest fintech AI infrastructure companies based in the United Kingdom

Ranked by team size
Top 25 of 417 company matches for fintech AI infrastructure companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 2, 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 matchLondon, United Kingdom51-200549 contacts →

Exact match

“Lendable is a platform that makes borrowing money and saving money effortless; across loans, credit cards, car finance, utility bills, insurance, mobile contracts and more.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
2Exact matchLondon, United Kingdom201-500515 contacts →

Exact match

“Curinos empowers financial institutions to make decisions with confidence, turning insight into bottom-line impact, deeper customer relationships, and profitable growth.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
3Exact matchLondon, United Kingdom201-500347 contacts →

Exact match

“Capsitech IT Services is a fintech and technology innovation company, building scalable digital platforms for modern businesses.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
4Exact matchLondon, United Kingdom201-500302 contacts →

Exact match

“At FinSurge, we are at the forefront of transforming the global financial landscape.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
5Exact matchLeeds, United Kingdom201-500281 contacts →

Exact match

“For more than 25 years, Sandstone Technology has been innovating and evolving financial solutions for some of the world’s largest banks and financial institutions.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
6Exact matchLondon, United Kingdom51-200199 contacts →

Exact match

“MindBridge is the global leader in AI-powered financial decision intelligence.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
7Exact matchLondon, United Kingdom201-500195 contacts →

Exact match

“Fintech Farm helps traditional banks to create and run digital banks (aka neobanks).”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
8Exact matchLondon, United Kingdom51-200145 contacts →

Exact match

“Baton is the trusted technology partner empowering the world’s largest financial institutions to transform how money and assets move.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
9Exact matchLondon, United Kingdom51-200119 contacts →

Exact match

“Prospect 33 is at the vanguard of transforming financial services through artificial intelligence, embodying the bridge between the sector’s traditional practices and the…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
10Exact matchLondon, United Kingdom51-200117 contacts →

Exact match

“BridgeWise is a global leader in investment intelligence, with a mission to bridge gaps in the capital markets by making investment opportunities accessible to everyone…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
11Exact matchLondon, United Kingdom51-200109 contacts →

Exact match

“Elwood is the institutional operating system for 24/7 markets.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
12Exact matchLondon, United Kingdom51-20099 contacts →

Exact match

“Zoral empowers banks and financial institutions to recalibrate banking around business objectives through intelligent automation and AI-powered decisioning.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
13Exact matchLondon, United Kingdom51-20086 contacts →

Exact match

“AI built for Financial Services.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
14Exact matchLondon, United Kingdom51-20064 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 · Sep 2, 2026 · View company records in RevenueBase
15Exact matchLondon, United Kingdom51-20060 contacts →

Exact match

“Nexus FrontierTech empowers institutions with financial data processing products through its proprietary generative AI platform that automates data-driven processes, extracting…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
16Exact matchLondon, United Kingdom51-20055 contacts →

Exact match

“Evident is an intelligence platform that specialises in benchmarking and tracking AI adoption across financial services.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
17Exact matchLondon, United Kingdom51-20053 contacts →

Exact match

“XYB is the first and only platform for modern adaptive finance.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
18Exact matchLondon, United Kingdom51-20051 contacts →

Exact match

“We build AI Native companies.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
19Exact matchLondon, United Kingdom51-20050 contacts →

Exact match

“We are an innovative engineering team, focused on transforming financial services globally.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
20Exact matchLondon, United Kingdom51-20045 contacts →

Exact match

“We create a future where finance and payment technologies are truly effortless-zero delays, zero complexity, zero stress.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
21Exact matchLondon, United Kingdom51-20040 contacts →

Exact match

“FinTech Insights is the AI-powered competitive analysis platform for banks, credit unions and fintechs.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
22Exact matchLondon, United Kingdom51-20037 contacts →

Exact match

“ABC Tech Group is a banking technology company powering the digital transformation of banks across Southeast Europe.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
23Exact matchLondon, United Kingdom201-50032 contacts →

Exact match

“From AI experiments to AI infrastructure The organisations pulling ahead aren't doing more marketing.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
24Exact matchLondon, United Kingdom51-20030 contacts →

Exact match

“CUDO Ventures was founded and is headquartered in the UK, with over two decades of experience in cloud, data center, and enterprise infrastructure.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
25Exact matchLondon, United Kingdom51-20023 contacts →

Exact match

“OpsFi is a frontier financial services provider with its own proprietary tech tools and platforms to serve clients with a deep value proposition.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase

Showing 25 of 417 fintech AI infrastructure companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,249 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fintech AI infrastructure companies based in the United Kingdom at a glance

As of Sep 2, 2026
36.0%Verified-email coverage
9.5%Mobile-number coverage
15.0Average contacts per company
1-10Median size (employees)
77.2%Largest-city concentration · London
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
216
11-50
146
51-200
39
201-500
12
501-1,000
2
1,001-5,000
1

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 “fintech AI infrastructure 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 2,249 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 2, 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.

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

How many fintech AI infrastructure companies are there based in the United Kingdom?

RevenueBase identified 417 company matches for fintech AI infrastructure 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?

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

Which city has the most fintech AI infrastructure companies?

London leads with 322 company records, followed by Manchester (5) and Oxford (4).

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 2,249 professional contacts with verified work emails tracked across these 417 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 2, 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.