Company lists · Data refreshed September 2026
Top 25 Financial software development companies based in the United Kingdom
RevenueBase identified 128 financial software development companies headquartered in the United Kingdom as of September 2026 and tracks 3,460 professional contacts across them, including 1,432 with verified work emails and 230 with mobile numbers. London is the largest hub.
This list covers financial software development companies headquartered in the 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, how directly it supports the match, and when it was last checked. 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.
The 25 largest financial software development companies based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 626 | ||||
“Founded as a software house in 1990 in a garage, by Luigi Marciano, Objectway is a Top-100 global FinTech provider in the Banking, Wealth & Investment Management Software Industry.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 2 | 513 | ||||
“FinIQ is a specialist software vendor for capital markets trading and investments, catering to the needs of over 50 financial institutions worldwide.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 3 | 425 | ||||
“IT SOFTWARE -the Technancial Company- is focused on designing and developing cutting-edge solutions to satisfy the needs of the most sophisticated financial institutions.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 4 | 281 | ||||
“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.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 5 | 172 | ||||
“oneZero develops multi-asset class trading technology, which empowers financial institutions and brokers to compete in today’s ever-changing global markets.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 6 | 144 | ||||
“We create value for investment managers.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 7 | 78 | ||||
“Eurobase is an international software and service provider to financial institutions in over 25 countries.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 8 | Neptune NorthStrong evidence | 76 | |||
“At Neptune North we specialise in providing software development and consulting services to businesses operating in the Financial Services and Alternative Investment markets.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 9 | 69 | ||||
“Dunstan Thomas (DT) are a leading UK WealthTech partner, having spent over 30 years at the heart of WealthTech innovation.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 10 | 48 | ||||
“Founded in 1974 and listed on the London Stock Exchange since 1983, Microgen develops, implements and supports business-critical software.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 11 | 36 | ||||
“Fairmort is a software product & consultancy company.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 12 | 34 | ||||
“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…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 13 | 34 | ||||
“Celer Technologies is a global financial software company that creates modular-based systems that have the flexibility to meet today's dynamic business environment.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 14 | 27 | ||||
“Since 1994 we've been delivering quantitative finance solutions that enable banks, asset managers, hedge funds and other capital markets firms to improve pricing, trading, risk…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 15 | 25 | ||||
“Apak Group is now known as Sopra Banking Software, with it's market leading solutions now forming the heart of the Sopra Financing Platform.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 16 | 23 | ||||
“Whistlebrook has specialised in providing innovative software solutions for Financial Institutions since 1997.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 17 | Uptrader Forex CRM & Trading SolutionsPartial evidence | 22 | |||
“UpTrader is a leading fintech software provider, offering cutting-edge solutions tailored to your brokerage business needs.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 18 | 19 | ||||
“Founded in 2013 by Java Champion Peter Lawrey, Chronicle Software is on a mission to revolutionise financial technology through proven practices and collaboration.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 19 | 19 | ||||
“Fentexa is a technology-driven consultancy, dedicated to the financial markets sector.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 20 | 12 | ||||
“FinCalc is a Financial Planning Software powered by O&M Pension Solutions who have been involved in the financial services industry for over a quarter of a century.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 21 | Redfish Systems LimitedPartial evidence | 10 | |||
“Innovative software solutions; enhancing business performance At Redfish, our mission is to provide innovative software solutions that support a customer’s business objectives…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 22 | 9 | ||||
“At Inspiration Tech, we're more than consultants- builders, creators, and innovators.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 23 | 7 | ||||
“Centology was created by IFA’s for IFA’s, derived from a need to improve technology within financial services.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 24 | 7 | ||||
“Established in Risk Free is a leading provider of financial software solutions for Insurance (Risk and General Insurers), Mortgage (Lenders,Brokers/IFAs) and financial markets.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 25 | 6 | ||||
“Centerprise Services is a leading independent provider of enterprise technology solutions serving the investment industry and banking industries.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 128 financial software development companies based in the United Kingdom
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Financial software development companies based in the United Kingdom at a glance
As of Sep 2, 2026Companies by employee count
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 financial software development companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in the United Kingdom whose own description of what they do matches “financial software development companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among financial software development companies, and records with no verified work email. Companies headquartered outside United Kingdom 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 an evidence 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, 1,432 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 2, 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.
Financial software development companies by metro
- Financial software development companies in London75
Frequently asked
How many financial software development companies are there based in the United Kingdom?
RevenueBase identified 128 financial software development companies headquartered in the 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?
Objectway, headquartered in Londra, tops this list with the largest team on record.
Which city has the most financial software development companies?
London leads with 75 headquartered companies, followed by Brighton (3) and Portsmouth (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 1,432 verified decision-maker contacts tracked across these 128 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 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.
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