Company lists · Data refreshed October 2026

Top 25 Financial services integration companies based in the United Kingdom

Name: Financial services integration companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 198 companies tracked

RevenueBase identified 198 company matches for financial services integration companies associated with the United Kingdom as of October 2026 and tracks 10,165 professional contacts across them, including 4,014 with verified work emails. London is the largest hub.

This list covers company matches for financial services integration 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 October 12, 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 Oct 12, 2026 How this list was built

198Companies

10,165Contacts tracked

4,014Verified emails

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The 25 largest financial services integration companies based in the United Kingdom

Ranked by team size

Top 25 of 198 company matches for financial services integration companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Finastra	Exact match	Paddington, United KingdomHQ recorded Oct 12, 2026	5,001-10,000	6,670 contacts →
	Exact match “We’re partnering with financial institutions to deliver reliable and secure mission-critical financial services software shaped by their needs and driven by innovation.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	ICS Financial Systems - Icsfs	Exact match	London, United KingdomHQ recorded Oct 12, 2026	201-500	174 contacts →
	Exact match “ICSFS is a global financial and banking software solutions provider, that has been servicing the financial and banking industry for many decades through its multi-award-winning…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Neptune Software Group	Exact match	London, United KingdomHQ recorded Oct 12, 2026	201-500	153 contacts →
	Exact match “Traditionally, core banking solutions revolved around products rather than customer needs.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Focus Advice Technology	Exact match	Leamington Spa, United KingdomHQ recorded Oct 12, 2026	51-200	125 contacts →
	Exact match “At Focus, we specialise in advice technology that helps financial services firms deliver smarter, faster, and more engaging client experiences.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Banfico	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	114 contacts →
	Exact match “Banfico is a London-head-quartered trusted technology solutions provider in payee account validation and open finance globally.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Corfinancial	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	93 contacts →
	Exact match “Corfinancial provides software and advice to the financial services sector around the world.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Pinion Services	Exact match	Wakefield, United KingdomHQ recorded Oct 12, 2026	51-200	82 contacts →
	Exact match “Pinion is a professional services firm focused primarily on payment-solutions technologies and information management.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Page Solutions	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	78 contacts →
	Exact match “Page Solution is a technology services & consulting company with a hyper-focus on banking technology and transformation.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Validata Group	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	74 contacts →
	Exact match “Validata Group is an international company that empowers banks and financial services with continuous quality engineering, smart ‘progressive’ data migration and enterprise…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	SPACE	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	43 contacts →
	Exact match “Financial services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Fairmort Limited	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	36 contacts →
	Exact match “Fairmort is a software product & consultancy company.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Trace Financial	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	35 contacts →
	Exact match “Trace Financial is the leading specialist in financial message transformation, routing and connectivity, corporate action management systems, and datafeed technology.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Capital And Trust	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	31 contacts →
	Exact match “Capital and Trust is a leading business intermediary.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Obconnect	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	31 contacts →
	Exact match “obconnect builds and operates the infrastructure that lets banks, corporates and financial institutions deliver secure payment and name-checking products to a whole market -…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Apak Group IS NOW SBS	Exact match	Yate, United KingdomHQ recorded Oct 12, 2026	201-500	28 contacts →
	Exact match “Apak Group is now known as Sopra Banking Software, with it's market leading solutions now forming the heart of the Sopra Financing Platform.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Alveo Technology	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	24 contacts →
	Exact match “Where Data Flows.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Sprint Enterprise Technology	Exact match	Bournemouth, United KingdomHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “Data integration hub & and superior client reporting solutions for UK wealth management companies.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	KAF Technology	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “KAF Technology is one of the leading fintech company that has transformed the industry by providing niche and robust financial solutions for the customers in the region.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Finstack Limited	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “An advanced Fintech Organization with experienced and expertise employees in payments, high risk acquiring, crypto acquiring domain.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Artesian Solutions NOW Ncino	Exact match	Winnersh, United KingdomHQ recorded Oct 12, 2026	51-200	15 contacts →
	Exact match “Artesian Solutions is now part of nCino, the leading provider of intelligent, best-in-class banking solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Marketsio	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	14 contacts →
	Exact match “MarketsIO is a trailblazing technology company that specializes in delivering risk-free, innovative, and scalable solutions to capital markets and other industries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	P10 Financial Group	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “P10 Financial Group delivers an integrated financial services offering across four key areas.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Step Forward Partners	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	10 contacts →
	Exact match “We help banks and financial institutions get the best functionality out of their software applications.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	National Friendly Financial Solutions	Exact match	Bristol, United KingdomHQ recorded Oct 12, 2026	11-50	9 contacts →
	Exact match “National Friendly Financial Solutions is a specialist telephone based financial services company in Bristol.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Rdbifs LTD	Exact match	Kendal, United KingdomHQ recorded Oct 12, 2026	11-50	7 contacts →
	Exact match “RDBIFS LTD is a financial services company based out of THE STABLES LEVENS HALL, KENDAL, United Kingdom.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “financial services integration companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 198 financial services integration companies based in the United Kingdom

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Financial services integration companies based in the United Kingdom at a glance

As of Oct 12, 2026

39.5%Verified-email coverage

51.3Average contacts per company

1-10Median size (employees)

46.5%Largest-city concentration · London

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

117

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 198 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 services integration 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 4,014 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 October 12, 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 services integration companies by metro

Financial services integration companies in London92

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 services integration companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 198 company matches for financial services integration companies associated with the United Kingdom as of October 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?

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

Which city has the most financial services integration companies?

London leads with 92 company records, followed by Bristol (4) and Edinburgh (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 4,014 professional contacts with verified work emails tracked across these 198 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 October 12, 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.