Company lists · Data verified August 2026

Top 11 Administrative support for investment firms based in London, United Kingdom

There are 26 administrative support for investment firms headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 106 professional contacts across them, including 26 with verified work emails and 14 with mobile numbers. London is the largest hub.

This list covers administrative support for investment firms headquartered in London, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

26Companies
106Contacts tracked
26Verified emails
14Mobile numbers
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The 11 largest administrative support for investment firms based in London, United Kingdom

Ranked by team size
Top 11 of 26 administrative support for investment firms based in London, United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Integrated SolutionsLondon11-502511
2Fideuram Asset Management UK LTDLondon11-5051
3The Administration HUBLondon11-5043
4Blackheath Capital Management LLPLondon1-1032
5Vermeer Financial PlanningLondon1-1031
6Premier Admin ServicesLondon1-1031
7Kipe CapitalLondon1-1022
8Molyneaux ServicesLondon1-1022
9Charter Group Fund Administration LTDLondon11-5021
10CML Consultants LimitedLondon1-1021
11Jmco GlobalLondon1-1011

Showing 11 of 26 administrative support for investment firms based in London, United Kingdom

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Administrative support for investment firms based in London, United Kingdom at a glance

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 26 HQs
14Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
18
11-50
7
51-200
1

Administrative support for investment firms by metro in the United Kingdom

MetroCompanies
Administrative support for investment firms in London26
Administrative support for investment firms in Birmingham4
Administrative support for investment firms in Leeds3
Administrative support for investment firms in Fareham2
Administrative support for investment firms in Newcastle Upon Tyne2
Administrative support for investment firms in Bristol2
Administrative support for investment firms in Manchester2

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “administrative support for investment firms”, with match quality audited by blind human judging, and headquartered in London, United Kingdom.
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
Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many administrative support for investment firms are there based in London, United Kingdom?

There are 26 administrative support for investment firms headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Integrated Solutions, headquartered in London, tops this list with the largest team on record.

Which city has the most administrative support for investment firms?

London leads with 26 headquartered companies, followed by Birmingham (4) and Leeds (3).

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 26 verified decision-maker contacts tracked across these 26 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 26 administrative support for investment firms based in London, United Kingdom. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.