Company lists · Data refreshed September 2026

Top 25 AI financial services companies based in London, United Kingdom

Name: AI financial services companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 84 companies tracked

RevenueBase identified 84 AI financial services companies headquartered in London, United Kingdom as of September 2026 and tracks 2,133 professional contacts across them, including 962 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers AI financial services companies headquartered in London, 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 30, 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 30, 2026 86% judged on-target in blind review

84Companies

2,133Contacts tracked

962Verified emails

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The 25 largest AI financial services companies based in London, United Kingdom

Ranked by team size

Top 25 of 84 AI financial services companies based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to AI financial services companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Lendable	Indirect evidence	London, United KingdomHQ checked Sep 30, 2026	51-200	552 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 30, 2026
2	Fintechos	Strong evidence	London, United KingdomHQ checked Sep 30, 2026	201-500	226 contacts →
	Strong evidence “FintechOS is the AI platform for financial product operations.” Source: RevenueBase Database · checked Sep 30, 2026
3	Galytix	Strong evidence	London, United KingdomHQ checked Sep 30, 2026	51-200	197 contacts →
	Strong evidence “Galytix (GX) is a specialised AI firm built exclusively for financial institutions.” Source: RevenueBase Database · checked Sep 30, 2026
4	Themis	Indirect evidence	London, United KingdomHQ checked Sep 30, 2026	51-200	89 contacts →
	Indirect evidence “Know Your Risk.” Source: RevenueBase Database · checked Sep 30, 2026
5	Meniga	Indirect evidence	London, United KingdomHQ checked Sep 30, 2026	51-200	82 contacts →
	Indirect evidence “Meniga is a leading hyper-personalisation banking platform, providing best-in-class user experiences to over 100 million banking customers across 30 countries globally.” Source: RevenueBase Database · checked Sep 30, 2026
6	intellimation.ai	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	51-200	74 contacts →
	Partial evidence “intellimation.ai is an enterprise AI software provider, not a model lab, not a chatbot, that builds production AI applications operating at the inference layer, wrapping any…” Source: RevenueBase Database · checked Sep 30, 2026
7	Nexus Frontiertech	Strong evidence	London, United KingdomHQ checked Sep 30, 2026	51-200	58 contacts →
	Strong evidence “Nexus FrontierTech empowers institutions with financial data processing products through its proprietary generative AI platform that automates data-driven processes, extracting…” Source: RevenueBase Database · checked Sep 30, 2026
8	Arabesque	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	201-500	53 contacts →
	Partial evidence “Founded in 2013 following a management buyout from Barclays, Arabesque focuses on AI-driven portfolio management through Arabesque AI and its autonomous portfolio management…” Source: RevenueBase Database · checked Sep 30, 2026
9	Sciforn	Strong evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	44 contacts →
	Strong evidence “Sciforn builds AI-native financial technology across five connected platforms: Athena (CRE loan servicing & asset management), Selene (fund operations, NAV & carry), Helios…” Source: RevenueBase Database · checked Sep 30, 2026
10	Gradient Labs	Strong evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	43 contacts →
	Strong evidence “Gradient Labs is the conversational AI platform transforming customer operations in financial services.” Source: RevenueBase Database · checked Sep 30, 2026
11	Finster AI	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	27 contacts →
	Partial evidence “Enterprise-grade AI for Finance.” Source: RevenueBase Database · checked Sep 30, 2026
12	Collidr	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	26 contacts →
	Partial evidence “About us Collidr is a fintech disruptor, applying the power of AI-driven technology to deliver better outcomes to all investors through our services – which include model…” Source: RevenueBase Database · checked Sep 30, 2026
13	Finexos	Indirect evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	17 contacts →
	Indirect evidence “We take the hard work and hassle out of credit decisioning.” Source: RevenueBase Database · checked Sep 30, 2026
14	Attix AI UK	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	51-200	16 contacts →
	Partial evidence “Innovation Meets Excellence Providing transformative AI solutions.” Source: RevenueBase Database · checked Sep 30, 2026
15	DESIA	Strong evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	15 contacts →
	Strong evidence “Desia is the system of intelligence providing advanced AI applications for productivity, automation and analytics for financial services.” Source: RevenueBase Database · checked Sep 30, 2026
16	Charles Crown Financial	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	15 contacts →
	Partial evidence “Financial services and Insurance” Source: RevenueBase Database · checked Sep 30, 2026
17	CYODA	Strong evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	15 contacts →
	Strong evidence “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.” Source: RevenueBase Database · checked Sep 30, 2026
18	Covecta	Strong evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	15 contacts →
	Strong evidence “AI Agents for Financial Services.” Source: RevenueBase Database · checked Sep 30, 2026
19	Thalesians LTD	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	15 contacts →
	Partial evidence “The Thalesians are an Artificial Intelligence (AI) company specialising in digital economy, education, and consulting.” Source: RevenueBase Database · checked Sep 30, 2026
20	Orbit Financial Technology	Strong evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	13 contacts →
	Strong evidence “Orbit is an AI-powered platform for financial services, combining an AI Studio with a comprehensive knowledge base giving you an accuracy, transparency, and efficiency that was…” Source: RevenueBase Database · checked Sep 30, 2026
21	Serene	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	1-10	12 contacts →
	Partial evidence “We are building the Infrastructure for Financial Care - empowering banks, lenders, and fintechs to deliver better outcomes for every customer.” Source: RevenueBase Database · checked Sep 30, 2026
22	Plural AI	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	10 contacts →
	Partial evidence “Businesses use only a fraction of the data they need to make financial decisions because that data is difficult to retrieve and analyse at scale.” Source: RevenueBase Database · checked Sep 30, 2026
23	ABAKA	Indirect evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	10 contacts →
	Indirect evidence “ABAKA is an award-winning Enterprise SaaS platform, powered by Artificial Intelligence, specifically designed to create digital customer engagements and digital advice on wealth…” Source: RevenueBase Database · checked Sep 30, 2026
24	Limeglass LTD	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	9 contacts →
	Partial evidence “Limeglass transforms unstructured financial information into precise, explainable, institution‑grade intelligence.” Source: RevenueBase Database · checked Sep 30, 2026
25	Intellibonds	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	9 contacts →
	Partial evidence “Intellibonds is an AI-driven platform tailored for banks and institutional fixed income investors seeking to enhance investment operations and alpha generation.” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: AI financial services companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names AI financial services companies.
Partial evidence: Its own public description names part of AI financial services companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name AI financial services companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 84 AI financial services companies based in London, United Kingdom

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AI financial services companies based in London, United Kingdom at a glance

As of Sep 30, 2026

45.1%Verified-email coverage

25.4Average contacts per company

11-50Median size (employees)

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 84 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 AI financial services companies, 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 London, United Kingdom whose own description of what they do matches “AI financial services companies”. 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 AI financial services companies), 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 AI financial services companies, and records with no verified work email. Companies headquartered outside London 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, 962 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 30, 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.

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 AI financial services companies, 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 AI financial services companies are there based in London, United Kingdom?

RevenueBase identified 84 AI financial services companies headquartered in London, 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?

Lendable, headquartered in London, tops this list with the largest team on record.

Which city in the United Kingdom has the most AI financial services companies?

London leads the United Kingdom with 84 headquartered companies, followed by Edinburgh (3) and Bath (2).

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 962 verified decision-maker contacts tracked across these 84 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 30, 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.