Company lists · Data refreshed September 2026

Top 24 Managed IT services for investment firms based in London, United Kingdom

Name: Managed IT services for investment firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 366 companies tracked

RevenueBase identified 366 company matches for managed IT services for investment firms associated with London, United Kingdom as of September 2026 and tracks 6,318 professional contacts across them, including 2,877 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for managed IT services for investment firms associated with London, 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

366Companies

6,318Contacts tracked

2,877Verified emails

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The 24 largest managed IT services for investment firms based in London, United Kingdom

Ranked by team size

Top 24 of 366 company matches for managed IT services for investment firms based in London, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Delta Capita	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	976 contacts →
	Exact match “Delta Capita is a leading global Capital Markets consulting, managed services, and technology provider with a unique combination of experience in financial services and capability…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Lseg Tora	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	249 contacts →
	Exact match “LSEG TORA is a leading provider of advanced investment management technologies for global asset managers, hedge funds, proprietary trading firms and sell-side trading desks.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Fisher Investments UK	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	244 contacts →
	Exact match “Fisher Investments UK is a private investment advice and management company, offering the discretionary investment management services of our US-based parent company, Fisher…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Fisher Investments Europe Limited	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	231 contacts →
	Exact match “Fisher Investments Europe Limited, which trades as Fisher Investments UK, is authorised and regulated by the UK Financial Conduct Authority (FCA Number 191609) and is registered…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Wanstor	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	227 contacts →
	Exact match “Wanstor: Experience First \| AI Fluent \| Secure by Default Wanstor is a trusted Managed IT Services company that helps ambitious organisations leverage technology to achieve better…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Finbourne Technology	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	215 contacts →
	Exact match “FINBOURNE is reshaping investment management for the modern data era.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Moneyfarm	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	208 contacts →
	Exact match “Moneyfarm is an award-winning pan-European digital wealth manager with active investors and more than £7 billion in total assets on the platform.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	WH Ireland	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	198 contacts →
	Exact match “WH Ireland is a financial services company offering Complete Wealth Management, Investment Management and Financial Planning.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Intragen	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	190 contacts →
	Exact match “Intragen is a cyber security business focused on managed Identity solutions and services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Creative ITC	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	173 contacts →
	Exact match “Creative ITC is a global cloud and managed services provider built for complex design, engineering, and business critical IT environments.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Conosco	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	105 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 · Sep 28, 2026 · View company records in RevenueBase
12	Oryxalign	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	99 contacts →
	Exact match “OryxAlign creates true alignment that delivers the right outcomes for all.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Columbia Threadneedle Investments Emea Apac	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	96 contacts →
	Exact match “At Columbia Threadneedle Investments, we invest to make a difference in your world, and the wider world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Matsco Solutions	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	96 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 · Sep 28, 2026 · View company records in RevenueBase
15	SAT Microsystems	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	84 contacts →
	Exact match “SAT Microsystems is a proven IT Service Provider leader in developing innovative solutions that reduce business costs and complexity in Saudi Arabia, UAE, and 8 other countries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Instant On IT	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	69 contacts →
	Exact match “Helping businesses accomplish more IT Management, Strategy and Cloud, IT Security and AI Solutions Office locations: Central London, New Zealand” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Northdoor PLC	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	60 contacts →
	Exact match “Northdoor is an award-winning London-based IT consultancy and managed services provider with over 30 years’ experience.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	London Capital Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	52 contacts →
	Exact match “Established in 1996, London Capital Group has a rich history as both a private and public company, working with high value clients across various markets.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	IT Venture	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	48 contacts →
	Exact match “Established in 2011, it\|venture provides technology advisory, implementation and data management services to the alternative investment industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Synergy Associates	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	46 contacts →
	Exact match “Synergy Associates is an IT Managed Services Provider, specializing in IT Support for art galleries, the creative industries and financial services in New York, London and Hong…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Backbone Connect	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	45 contacts →
	Exact match “Backbone Connect is a dynamic technology firm specialising in solving the unique technological challenges of commercial real estate.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Canaccord Genuity Wealth Management Uk, Channel Islands And Isle Of MAN	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	34 contacts →
	Exact match “Our core wealth management services include portfolio management, broking services and wealth planning.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Aheadmg	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “AheadMG is the trusted end-to-end partner for wealth management, financial services, and insurance firms navigating complex change.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Cloudcoco PLC	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “CloudCoCo helps organisations modernise, secure and scale their IT with services designed for the way businesses work now.” Recorded in the RevenueBase company graph · Sep 28, 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 “managed IT services for investment firms”. 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 24 of 366 managed IT services for investment firms based in London, United Kingdom

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Managed IT services for investment firms based in London, United Kingdom at a glance

As of Sep 28, 2026

45.5%Verified-email coverage

17.3Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

184

11-50

120

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 366 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 London, United Kingdom whose business descriptions match “managed IT services for investment firms” 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 2,877 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.

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 “managed IT services for investment firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed IT services for investment firms are there based in London, United Kingdom?

RevenueBase identified 366 company matches for managed IT services for investment firms associated with London, 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?

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

Which city in the United Kingdom has the most managed IT services for investment firms?

London leads the United Kingdom with 366 company records, followed by Manchester (19) and Birmingham (14).

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 2,877 professional contacts with verified work emails tracked across these 366 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.