Company lists · Data refreshed October 2026

Top 25 IT support companies for financial services companies based in the United Kingdom

RevenueBase identified 1,314 company matches for IT support companies for financial services companies associated with the United Kingdom as of October 2026 and tracks 13,278 professional contacts across them, including 5,326 with verified work emails. London is the largest hub.

This list covers company matches for IT support companies for financial services 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 17, 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 17, 2026 How this list was built
1,314Companies
13,278Contacts tracked
5,326Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest IT support companies for financial services companies based in the United Kingdom

Ranked by team size
Top 25 of 1,314 company matches for IT support companies for financial services companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 matchNewry, United KingdomHQ recorded Oct 17, 20261,001-5,000935 contacts →

Exact match

“First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchWakefield, United KingdomHQ recorded Oct 17, 20261,001-5,000832 contacts →

Exact match

“Complexity isn’t the enemy.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchPortsmouth, United KingdomHQ recorded Oct 17, 2026501-1,000828 contacts →

Exact match

“Founded in 1995, Bell’s market-leading technology consultation and managed services have enabled organisations to transform their IT capabilities and elevate their business…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchStaines-upon-thames, United KingdomHQ recorded Oct 17, 2026201-500784 contacts →

Exact match

“MTI provides award-winning, end-to-end technology solutions and services in cyber security and data centre for over 35 years.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchAberdeen, United KingdomHQ recorded Oct 17, 2026501-1,000329 contacts →

Exact match

“prosource.it is a managed IT services provider with a particular focus on infrastructure, operational and project requirements across the corporate enterprise market.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchBracknell, United KingdomHQ recorded Oct 17, 2026201-500253 contacts →

Exact match

“A&O IT Group, a global leader in managed IT services, brings over 50 years of expertise and operates in over 130 countries.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchChesterfield, United KingdomHQ recorded Oct 17, 202651-200123 contacts →

Exact match

“Central Technology is a trusted IT partner delivering Managed IT Support, Cloud, Cyber Security and Telecom Solutions to organisations across the UK.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 17, 202651-200102 contacts →

Exact match

“Cybersecurity specialists providing technology and telecoms solutions that gives you the leadership, experience and resilience you need to build and secure the future of work.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchGuildford, United KingdomHQ recorded Oct 17, 202651-20098 contacts →

Exact match

“ramsac provide so much more than just IT support.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 17, 202651-20097 contacts →

Exact match

“Matsco Solutions is a global managed IT service provider built exclusively for the financial services industry.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 17, 202611-5093 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchCirencester, United KingdomHQ recorded Oct 17, 202651-20091 contacts →

Exact match

“At Kubus, we enhance our customers’ experiences by simplifying and managing complex IT solutions, delivered through expertise, world class partnerships, with a global reach.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchChelmsford, United KingdomHQ recorded Oct 17, 202651-20083 contacts →

Exact match

“Eurobase is an international software and service provider to financial institutions in over 25 countries.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchBristol, United KingdomHQ recorded Oct 17, 202651-20077 contacts →

Exact match

“From our offices in London, Bristol, and Manchester, Stripe OLT delivers cutting-edge cyber security and IT services to support and protect organisations in an ever-changing…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchBournemouth, United KingdomHQ recorded Oct 17, 2026201-50077 contacts →

Exact match

“Caspian One is a professional services provider operating exclusively within financial services.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchWooburn Green, United KingdomHQ recorded Oct 17, 202651-20076 contacts →

Exact match

“CST is an I.T.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchCanterbury, United KingdomHQ recorded Oct 17, 202651-20075 contacts →

Exact match

“ADM Computing is an independent, family-owned IT services provider headquartered in Canterbury, supporting organisations across Kent, London and the South East since 1984.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchBelfast, United KingdomHQ recorded Oct 17, 202651-20069 contacts →

Exact match

“We create, design, deliver and support informed & intelligent strategies to navigate shifting technology, keeping organisations like yours effective & secure.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchGlasgow, United KingdomHQ recorded Oct 17, 202611-5061 contacts →

Exact match

“Please note we have a new Head Office address: 5 Clydesmill Road, Cambuslang, Glasgow G32 8RE • Cyber Security • IT Support • Print Management • Business Communications •…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchKettering, United KingdomHQ recorded Oct 17, 202651-20059 contacts →

Exact match

“It's a bold claim to call ourselves IT Superheroes, but hey, we’re just echoing what our customers say about us!”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 17, 202651-20058 contacts →

Exact match

“We make IT happen.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchManchester, United KingdomHQ recorded Oct 17, 2026501-1,00057 contacts →

Exact match

“Empowering Global Business with Seamless IT Excellence At Layers Logic IT Limited, we don’t just provide tech support-we build the digital backbone for global enterprises.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact match162 Farringdon Rd, United KingdomHQ recorded Oct 17, 202611-5056 contacts →

Exact match

“Zhero provides end-to-end business cybersecurity and IT support to a range of industries.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Oct 17, 202651-20053 contacts →

Exact match

“AUH Technologies is a leading provider of Desktop Support and Network Support services.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchHounslow, United KingdomHQ recorded Oct 17, 202651-20052 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 1,314 IT support companies for financial services companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 5,326 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

IT support companies for financial services companies based in the United Kingdom at a glance

As of Oct 17, 2026
40.1%Verified-email coverage
10.1Average contacts per company
1-10Median size (employees)
21.1%Largest-city concentration · London
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
834
11-50
387
51-200
57
201-500
20
501-1,000
3
1,001-5,000
3
10001+
1

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 1,314 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 “IT support companies for financial services 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 5,326 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 17, 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.

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 “IT support companies for financial services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT support companies for financial services companies are there based in the United Kingdom?

RevenueBase identified 1,314 company matches for IT support companies for financial services 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?

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

Which city has the most IT support companies for financial services companies?

London leads with 277 company records, followed by Manchester (27) and Bristol (19).

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 5,326 professional contacts with verified work emails tracked across these 1,314 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 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,314 IT support companies for financial services companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.