Company lists · Data verified August 2026

Top 25 Administrative support for investment firms based in the United Kingdom

There are 106 administrative support for investment firms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 1,480 professional contacts across them, including 848 with verified work emails and 140 with mobile numbers. London is the largest hub.

This list covers administrative support for investment firms headquartered in the 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.

106Companies
1,480Contacts tracked
848Verified emails
140Mobile numbers
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The 25 largest administrative support for investment firms based in the United Kingdom

Ranked by team size
Top 25 of 106 administrative support for investment firms based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1True Potential LLPNewcastle Upon Tyne501-1,0001,178744
2Integrated SolutionsLondon11-502511
3IAM AdvisorySt Peter Port11-502113
4Intuitive SupportStanway11-50149
5Best International Group Of CompaniesKnutsford11-5063
6Fideuram Asset Management UK LTDLondon11-5051
7Everything Servicesn/a1-1051
8Investment Fund Services Limited IfslBolton51-20043
9The Administration HUBLondon11-5043
10Action PASBristol11-5043
11Morethan BackofficeDoncaster1-1043
12Adavirtual Business SupportCrawley1-1042
13Stockbrook CapitalCirencester1-1042
14Blackheath Capital Management LLPLondon1-1032
15Vermeer Financial PlanningLondon1-1031
16Premier Admin ServicesLondon1-1031
17Kipe CapitalLondon1-1022
18Task List AssistWarrington1-1022
19Virtual Admin UKLooe1-1022
20Molyneaux ServicesLondon1-1022
21Charter Group Fund Administration LTDLondon11-5021
22Rose FP SolutionsRaglan Wales1-1021
23Just GET IT DonePeacehaven1-1021
24Linda Morley Virtual AssistantRenhold1-1011
25Precision Financial SolutionsSwindon1-1011

Showing 25 of 106 administrative support for investment firms based in the United Kingdom

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

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 26 HQs
140Contacts with mobile numbers
5Emails re-verified in last 30 days

Companies by employee count

1-10
89
11-50
13
51-200
2
501-1,000
1

Administrative support for investment firms by metro

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 the 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; 5 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 the United Kingdom?

There are 106 administrative support for investment firms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

True Potential LLP, headquartered in Newcastle Upon Tyne, 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 848 verified decision-maker contacts tracked across these 106 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.

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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.