Company lists · Data refreshed November 2026

Top 25 Financial data services based in the United Kingdom

RevenueBase identified 57 company matches for financial data services associated with the United Kingdom as of November 2026 and tracks 1,984 professional contacts across them, including 869 with verified work emails. London is the largest hub.

This list covers company matches for financial data services 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 6, 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 6, 2026 How this list was built
57Companies
1,984Contacts tracked
869Verified emails
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The 25 largest financial data services based in the United Kingdom

Ranked by team size
Top 25 of 57 company matches for financial data services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 KingdomHQ recorded Nov 6, 20261,001-5,0001,184 contacts →

Exact match

“Smartstream unlocks trusted, intelligent data insights – clearly, consistently, and without compromise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“We're hiring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRomford, United KingdomHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“RoyaltyRange, founded in 2012, is a database provider with 4 professional databases, covering private company financials and ownership information, royalty rates, loan interest…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“As of Jan 15th we'll be moving to our new insightsoftware page.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRichmond, United KingdomHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Sempre Analytics helps CFOs in growth-stage businesses close the gap between the finance function they have and the one their strategy demands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Control Now is a London-based RegTech firm focused on solving one of regulation's most persistent challenges: transaction reporting that is accurate, reliable, automated…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“From data collection and analysis to ID, statement scanning and open banking, Armalytix's comprehensive range of multi-award winning precision information services give…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSheffield, United KingdomHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Alph4 is an open banking & accounting platform providing real time access to client information enabling rapid analysis of financial data in a powerful and customisable way.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Alterest is an innovative solution for financial institutions who act as funders and investors in loan markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“As Business Intelligence experts everything we do ensures that you have the right information and insights from your data, always.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchManchester, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“The life blood of your business is its data, and in today's high growth companies that data is created and managed within a myriad of different systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPurleigh, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Systematics International Limited are an independent data processing company – and winners of the Basildon Business Awards, Business to Business (Small Firm) Award 2013 – who have…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“At onetribe we connect business with finance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Planky is a UK-based, FCA-regulated B2B Open Banking platform and AI-powered data intelligence solution designed to empower businesses with actionable financial insights.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchManchester, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Data Valuation Partners provides a defensible data valuation service in support of strategic decisions including Investment, Mergers and Acquisitions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“As of Sep 13th, we are part of insightsoftware!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNottingham, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Quite possibly the originator of the term "Virtual FD" in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGlasgow, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“When it comes to your finances, numbers are simply a means to discover what is possible, viewing your business through a financial lens Income Accounting can help you overcome…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLeeds Yorkshire, United KingdomHQ recorded Nov 6, 2026201-5001 contacts →

Exact match

“We combine industry knowledge, big data analytics, compliance and FCA expertise with a creative and passionate team to bring our clients modern solutions to financial services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-501 contacts →

Exact match

“AccountScore, an Equifax Company, is a business-to-business service which makes consumer bank transaction data available to AccountScore clients on their new applicants and/or…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Our mission is to help you Plan Fast & Execute Faster.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Lavenham Solutions is a big data analytics company focused on corporates, powered by a core engine that processes and benchmarks millions of companies in any given year.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“BB Analytics was setup to help companies get the most from the vast amounts data they have in their systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Isagi was set up to help bridge the gap in the financial market when assessing an individual’s financial position and we have now done this by having case decision in court…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMaidstone, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We aim to provide the right support and financial information when you need it most.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 57 financial data services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 869 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Financial data services based in the United Kingdom at a glance

As of Nov 6, 2026
43.8%Verified-email coverage
34.8Average contacts per company
1-10Median size (employees)
57.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
13
51-200
4
201-500
2
1,001-5,000
2

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 57 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 “financial data services” 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 869 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 6, 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.

Financial data services 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 “financial data services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many financial data services are there based in the United Kingdom?

RevenueBase identified 57 company matches for financial data services 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?

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

Which city has the most financial data services?

London leads with 33 company records, followed by Manchester (4) and Nottingham (2).

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 869 professional contacts with verified work emails tracked across these 57 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 57 financial data services based in the United Kingdom. Start with a free account, no credit card.

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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.