Company lists · Data refreshed September 2026

Top 25 Financial systems integration consultants based in the United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 405 companies tracked

RevenueBase identified 405 financial systems integration consultants headquartered in the United Kingdom as of September 2026 and tracks 3,377 professional contacts across them, including 1,596 with verified work emails. London is the largest hub.

This list covers financial systems integration consultants 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 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 28, 2026 86% judged on-target in blind review

405Companies

3,377Contacts tracked

1,596Verified emails

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The 25 largest financial systems integration consultants based in the United Kingdom

Ranked by team size

Top 25 of 405 financial systems integration consultants based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to financial systems integration consultants: 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	First Derivative	Indirect evidence	Newry, United KingdomHQ checked Sep 28, 2026	1,001-5,000	988 contacts →
	Indirect evidence “First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward.” Source: RevenueBase Database · checked Sep 28, 2026
2	PHI Partners	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	501-1,000	281 contacts →
	Indirect evidence “Phi Partners is a capital markets consulting firm specialised in quantitative and technology services.” Source: RevenueBase Database · checked Sep 28, 2026
3	Harris & Trotter LLP	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	116 contacts →
	Indirect evidence “At Harris & Trotter, we believe your accountant should do a lot more than just report on how your business is doing – he or she should help you identify opportunities to improve…” Source: RevenueBase Database · checked Sep 28, 2026
4	Finansys	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	74 contacts →
	Partial evidence “Running a business is hard enough without disconnected systems and slow processes getting in the way.” Source: RevenueBase Database · checked Sep 28, 2026
5	Eureka Solutions Scotland LTD	Partial evidence	East Kilbride, United KingdomHQ checked Sep 28, 2026	51-200	64 contacts →
	Partial evidence “At Eureka Solutions, we specialise in implementing powerful cloud-based systems that have the potential to revolutionise your business.” Source: RevenueBase Database · checked Sep 28, 2026
6	Adroit Accountax LTD	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	51 contacts →
	Partial evidence “Empowering Businesses to Thrive Through Financial Clarity \| Adroit Accountax We're a team of passionate and experienced accountants dedicated to your business success.” Source: RevenueBase Database · checked Sep 28, 2026
7	Cloudscouts	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	49 contacts →
	Indirect evidence “Experts in architecting, building, and supporting Enterprise Performance Management, Business Intelligence, Analytical, and Technology solutions.” Source: RevenueBase Database · checked Sep 28, 2026
8	Pace Integration	Strong evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	47 contacts →
	Strong evidence “Pace Integration is a unique technology consultancy that solves your integration challenge – focused on enterprise systems integration strategy, architecture and design that is…” Source: RevenueBase Database · checked Sep 28, 2026
9	EMB Group	Indirect evidence	Leicester, United KingdomHQ checked Sep 28, 2026	51-200	46 contacts →
	Indirect evidence “We’re committed to making a positive impact and driving meaningful change.” Source: RevenueBase Database · checked Sep 28, 2026
10	Vuealta Consulting	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	41 contacts →
	Indirect evidence “We are your trusted partner in digital transformation.” Source: RevenueBase Database · checked Sep 28, 2026
11	Brovanture LTD	Indirect evidence	Guildford, United KingdomHQ checked Sep 28, 2026	11-50	40 contacts →
	Indirect evidence “Brovanture Ltd, established in 2005, is a specialist provider of Oracle Enterprise Performance Management (EPM) and Enterprise Resource Planning (ERP) solutions across all sectors…” Source: RevenueBase Database · checked Sep 28, 2026
12	Fairmort Limited	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	36 contacts →
	Partial evidence “Fairmort is a software product & consultancy company.” Source: RevenueBase Database · checked Sep 28, 2026
13	Corporate Financial Management Systems	Strong evidence	Watford, United KingdomHQ checked Sep 28, 2026	11-50	33 contacts →
	Strong evidence “Corporate Financial Management Systems (CFMS) We empower organisations with sophisticated applications for Business Intelligence, Corporate Performance Management, Financial…” Source: RevenueBase Database · checked Sep 28, 2026
14	Icit Business Intelligence	Indirect evidence	Knutsford, United KingdomHQ checked Sep 28, 2026	11-50	32 contacts →
	Indirect evidence “Empowering finance leaders to drive business success.” Source: RevenueBase Database · checked Sep 28, 2026
15	Woodhurst	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	32 contacts →
	Partial evidence “At Woodhurst we believe that everyone should have access to better financial solutions.” Source: RevenueBase Database · checked Sep 28, 2026
16	Concentric Solutions	Indirect evidence	Keele, United KingdomHQ checked Sep 28, 2026	11-50	24 contacts →
	Indirect evidence “At Concentric, our clients' needs are at the heart of our business.” Source: RevenueBase Database · checked Sep 28, 2026
17	Samkit Infosystems	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	24 contacts →
	Partial evidence “Samkit is a London-based IT consultancy focused on Oracle ERP solutions.” Source: RevenueBase Database · checked Sep 28, 2026
18	G7 Business Solutions Limited	Partial evidence	Bristol, United KingdomHQ checked Sep 28, 2026	11-50	23 contacts →
	Partial evidence “G7 is a trusted and experienced expert in the implementation and support of business systems.” Source: RevenueBase Database · checked Sep 28, 2026
19	Hayne Solutions	Partial evidence	Stratford Upon Avon, United KingdomHQ checked Sep 28, 2026	11-50	23 contacts →
	Partial evidence “We provide expert Financial and Corporate Performance Management and Business Intelligence solutions for organisations worldwide.” Source: RevenueBase Database · checked Sep 28, 2026
20	NEW AGE Partners	Strong evidence	London, United KingdomHQ checked Sep 28, 2026	1-10	23 contacts →
	Strong evidence “At New Age Partners, we are an independent financial consultancy specializing in Alternative Banking, Payments, and Commercial Finance.” Source: RevenueBase Database · checked Sep 28, 2026
21	Quorsus	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	23 contacts →
	Partial evidence “Quorsus was founded upon the belief that financial markets participants value a consulting partner that is motivated by shared success and is entirely outcomes focused in its…” Source: RevenueBase Database · checked Sep 28, 2026
22	Castle Computer Services	Partial evidence	Bellshill, United KingdomHQ checked Sep 28, 2026	51-200	23 contacts →
	Partial evidence “Founded in 1982, Castle Computer Services provides accounting and financial management software, business intelligence solutions, cloud and managed IT services throughout the UK…” Source: RevenueBase Database · checked Sep 28, 2026
23	Nord Group	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	21 contacts →
	Indirect evidence “Nord Group is a technology delivery and transformation partner, helping organisations design, build, integrate, and scale technology solutions that drive business outcomes.” Source: RevenueBase Database · checked Sep 28, 2026
24	Quantum SIX	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	20 contacts →
	Indirect evidence “Powering Change.” Source: RevenueBase Database · checked Sep 28, 2026
25	Alveo Technology	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	19 contacts →
	Indirect evidence “Where Data Flows.” Source: RevenueBase Database · checked Sep 28, 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: financial systems integration consultants. 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 financial systems integration consultants.
Partial evidence: Its own public description names part of financial systems integration consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name financial systems integration consultants. 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 405 financial systems integration consultants based in the United Kingdom

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Financial systems integration consultants based in the United Kingdom at a glance

As of Sep 28, 2026

47.3%Verified-email coverage

8.3Average contacts per company

1-10Median size (employees)

40.2%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

294

11-50

51-200

201-500

501-1,000

1,001-5,000

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 405 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 financial systems integration consultants, 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 the United Kingdom whose own description of what they do matches “financial systems integration consultants”. 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 financial systems integration consultants), 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 financial systems integration consultants, 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 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, 1,596 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 28, 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 systems integration consultants by metro

Financial systems integration consultants in London163

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 financial systems integration consultants, 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 financial systems integration consultants are there based in the United Kingdom?

RevenueBase identified 405 financial systems integration consultants 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?

First Derivative, headquartered in Newry, tops this list with the largest team on record.

Which city has the most financial systems integration consultants?

London leads with 163 headquartered companies, followed by Manchester (10) and Bristol (9).

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 1,596 verified decision-maker contacts tracked across these 405 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 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 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.