Company lists · Data refreshed September 2026

Top 25 Investment operations staffing agencies based in the United Kingdom

Name: Investment operations staffing agencies 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 833 companies tracked

RevenueBase identified 833 company matches for investment operations staffing agencies associated with the United Kingdom as of September 2026 and tracks 7,875 professional contacts across them, including 1,866 with verified work emails. London is the largest hub.

This list covers company matches for investment operations staffing agencies 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 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

833Companies

7,875Contacts tracked

1,866Verified emails

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The 25 largest investment operations staffing agencies based in the United Kingdom

Ranked by team size

Top 25 of 833 company matches for investment operations staffing agencies based in the 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	IPS Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	251 contacts →
	Exact match “Established in 1970, IPS are global specialists in recruiting for permanent, temporary and contract insurance, pension and finance jobs for all business functions within the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	PER	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	240 contacts →
	Exact match “We are the leading retained search and recruitment specialists for private markets professionals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	HR Consultancy	Exact match	Glasgow, United KingdomHQ recorded Sep 28, 2026	n/a	190 contacts →
	Exact match “Welcome to HRC Recruitment Looking for a job in Glasgow, Edinburgh or the rest of Scotland?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	CRS	Exact match	Manchester Road, United KingdomHQ recorded Sep 28, 2026	n/a	188 contacts →
	Exact match “CRS was founded in 2001 to provide tailored recruitment solutions across the UK’s financial services sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Sellick Partnership	Exact match	The Tootal Buildings, United KingdomHQ recorded Sep 28, 2026	51-200	152 contacts →
	Exact match “Established in 2002, Sellick Partnership is a market-leading professional services recruitment specialist.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	LMA Recruitment	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	118 contacts →
	Exact match “We’re LMA, part of Empresaria Group plc, a professional recruitment agency that’s powered by curiosity.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Armstrong International	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	107 contacts →
	Exact match “Armstrong International is a specialist services firm with a core focus on, and.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Macildowie Recruitment And Retention	Exact match	Nottingham, United KingdomHQ recorded Sep 28, 2026	51-200	97 contacts →
	Exact match “Established in 1993, Macildowie is a market leading recruitment firm, specialising in Human Resources, Accountancy & Finance, Procurement & Supply Chain, Office & Commercial…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	The Recruitment Crowd TRC Group	Exact match	Leeds, United KingdomHQ recorded Sep 28, 2026	51-200	92 contacts →
	Exact match “About The Recruitment Crowd Our company is based on the belief that our customers' needs are of the utmost importance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Select Recruitment	Exact match	Norwich, United KingdomHQ recorded Sep 28, 2026	51-200	91 contacts →
	Exact match “Select Recruitment was established in 1995 to provide a high quality and personal staffing service to clients and candidates.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	The Omerta Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	72 contacts →
	Exact match “The Omerta Group, a Kingsley Gate company, is an Executive Search firm serving financial services clients globally from offices in New York, London and Hong Kong.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	JJ Search Limited	Exact match	Brentwood, United KingdomHQ recorded Sep 28, 2026	n/a	72 contacts →
	Exact match “JJ SEARCH specialises in recruitment for the Investment Management & Private Banking industry within the UK, covering all levels.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	GPW Recruitment	Exact match	St Helens, United KingdomHQ recorded Sep 28, 2026	11-50	70 contacts →
	Exact match “GPW Recruitment has an enviable list of long-term clients ranging from Blue-Chip Multi-National Organisations who use our services as part of their corporate strategy, through…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Eximius Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	61 contacts →
	Exact match “Eximius Group helps business in the financial services, legal, technology, business support and energy sectors attract the best talent.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Harrington Starr	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	56 contacts →
	Exact match “Harrington Starr is a multi-award winning financial technology recruitment business based in London, Belfast and New York City.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	M4 Recruitment	Exact match	Thatcham, United KingdomHQ recorded Sep 28, 2026	11-50	56 contacts →
	Exact match “Exceeding expectations from the very beginning At M4 Recruitment, our mission statement is “Beyond Expectation”.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	AAA Global	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	55 contacts →
	Exact match “At Global, we specialise in finding exceptional talent in all areas of the quantitative and discretionary finance sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Parkside Recruitment	Exact match	Uxbridge, United KingdomHQ recorded Sep 28, 2026	51-200	54 contacts →
	Exact match “Office Professionals - Accounting and Finance Parkside is a vibrant business providing high quality recruitment and resourcing solutions through two specialist divisions in the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Evolve Group	Exact match	United KingdomHQ recorded Sep 28, 2026	11-50	49 contacts →
	Exact match “Uncovering alpha in Quant Talent.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Redhat Recruitment	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	48 contacts →
	Exact match “RedHat are financial recruiters for the Media Sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Skillfinder International	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	46 contacts →
	Exact match “Founded in 2003, Skillfinder International has built a strong reputation as a trusted recruitment partner for the financial services and technology industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Cameron Kennedy	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	45 contacts →
	Exact match “Since 1997 Cameron Kennedy has established itself as an independent market-leading, recruitment agency by simply over-delivering on quality and value, with integrity.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Abacus Employment Services	Exact match	Andover, United KingdomHQ recorded Sep 28, 2026	11-50	45 contacts →
	Exact match “With over 35 years of experience, we have developed our services to provide our customers with a personal level of commitment with regular on-site visits, industry leading…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	JJH Talent Recruitment LTD	Exact match	Hatfield, United KingdomHQ recorded Sep 28, 2026	n/a	41 contacts →
	Exact match “Established in 2009 JJH Talent Recruitment is a specialist Recruitment business delivering a first rate service to both candidates and clients on Permanent, Temporary and Interim…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Start People LTD	Exact match	Durham/manchester, United KingdomHQ recorded Sep 28, 2026	11-50	40 contacts →
	Exact match “Start People is a dynamic and innovative player in the recruitment sector, dedicated to connecting talented individuals with exceptional career opportunities.” 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 “investment operations staffing agencies”. 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 25 of 833 investment operations staffing agencies based in the United Kingdom

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Investment operations staffing agencies based in the United Kingdom at a glance

As of Sep 28, 2026

23.7%Verified-email coverage

9.5Average contacts per company

1-10Median size (employees)

40.2%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

568

11-50

205

51-200

201-500

501-1,000

1,001-5,000

10001+

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 833 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 “investment operations staffing agencies” 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 1,866 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.

Investment operations staffing agencies by metro

Investment operations staffing agencies in London335

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 “investment operations staffing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many investment operations staffing agencies are there based in the United Kingdom?

RevenueBase identified 833 company matches for investment operations staffing agencies associated with the 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?

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

Which city has the most investment operations staffing agencies?

London leads with 335 company records, followed by Manchester (19) and Leeds (16).

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 1,866 professional contacts with verified work emails tracked across these 833 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.