Company lists · Data refreshed September 2026

Top 25 Financial services systems integrators based in the United Kingdom

RevenueBase identified 69 company matches for financial services systems integrators associated with the United Kingdom as of September 2026 and tracks 7,769 professional contacts across them, including 3,534 with verified work emails. London is the largest hub.

This list covers company matches for financial services systems integrators 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 28, 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 28, 2026 How this list was built
69Companies
7,769Contacts tracked
3,534Verified emails
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The 25 largest financial services systems integrators based in the United Kingdom

Ranked by team size
Top 25 of 69 company matches for financial services systems integrators based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchPaddington, United KingdomHQ recorded Sep 28, 20265,001-10,0006,779 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 · Sep 28, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 28, 2026201-500200 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 · Sep 28, 2026 · View company records in RevenueBase
3Exact matchGerrards Cross, United KingdomHQ recorded Sep 28, 2026201-500190 contacts →

Exact match

“Platned helps organisations simplify complex change and get more value from their enterprise technology investments.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-5088 contacts →

Exact match

“Corfinancial provides software and advice to the financial services sector around the world.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchWakefield, United KingdomHQ recorded Sep 28, 202651-20086 contacts →

Exact match

“Pinion is a professional services firm focused primarily on payment-solutions technologies and information management.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-5036 contacts →

Exact match

“Fairmort is a software product & consultancy company.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchEdinburgh, United KingdomHQ recorded Sep 28, 202611-5034 contacts →

Exact match

“As market leaders in risk management software solutions, ALMIS International uses proprietary cloud-based IP across a single fully integrated platform to enable global banking…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchYate, United KingdomHQ recorded Sep 28, 2026201-50026 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 · Sep 28, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 28, 202651-20019 contacts →

Exact match

“Where Data Flows.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-5019 contacts →

Exact match

“Fentexa is a technology-driven consultancy, dedicated to the financial markets sector.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 28, 202651-20018 contacts →

Exact match

“Welcome to Kumoco.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchCongleton, United KingdomHQ recorded Sep 28, 202611-508 contacts →

Exact match

“Newfield Automation Limited was established in 1989 and has a proven track record of providing its clients with system solutions both on time and within budget.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-507 contacts →

Exact match

“For over a decade S&G Technology Services and Temenos have been working together in a close collaboration with the purpose of adding new and innovative features to Temenos’…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-107 contacts →

Exact match

“Guided by long-term industry experience, NISTAD has a proven track record in delivering practical and effective support in the systems implementation, integration or migration.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-506 contacts →

Exact match

“Inovotek Solutions is a global business and technology consultancy dedicated to the financial markets sector.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-505 contacts →

Exact match

“Wisesystems is a UK based consulting firm, provider of technical and business expertise focused on the financial services industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 28, 202651-2005 contacts →

Exact match

“Axxsys Consulting is now fully integrated into its parent organisation Alpha FMC, a leading global provider of specialist consultancy services to the financial industry, who…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-104 contacts →

Exact match

“You're running a growing financial services business.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-104 contacts →

Exact match

“KnowCo is two complementary businesses: 1.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-503 contacts →

Exact match

“Teamwill UK is a Business/IT consulting and system integrator company that specialises in Auto & Asset Finance marketplace.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchOxted, United KingdomHQ recorded Sep 28, 202611-503 contacts →

Exact match

“ABC PROGRAMME CONSULTANTS LIMITED is a boutique IT Consultancy company operating in the Financial Services Sector.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Our mission is to empower regulated financial institutions, including Account Information Service Providers (AISPs), Payment Initiation Service Providers (PISPs), Payment…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-102 contacts →

Exact match

“At Evolution Dynamic our mission is to provide solutions for financial process efficiency to our customers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchLiverpool, United KingdomHQ recorded Sep 28, 20261-102 contacts →

Exact match

“A Managed Services and Consultancy Partnership to the financial services industries primarily Banking and Capital Markets sectors.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchBasildon, United KingdomHQ recorded Sep 28, 202611-501 contacts →

Exact match

“Revolution is an all encompassing and complete business solution for the financial services industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 69 financial services systems integrators based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 3,534 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Financial services systems integrators based in the United Kingdom at a glance

As of Sep 28, 2026
45.5%Verified-email coverage
112.6Average contacts per company
11-50Median size (employees)
56.5%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
20
51-200
9
201-500
4
501-1,000
1
5,001-10,000
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 69 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 systems integrators” 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 3,534 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 28, 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 systems integrators 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 services systems integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 69 company matches for financial services systems integrators 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?

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 systems integrators?

London leads with 39 company records, followed by Astbury Congleton (1) and Basildon (1).

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 3,534 professional contacts with verified work emails tracked across these 69 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 28, 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.