Company lists · Data verified August 2026

Top 25 Contract staffing agencies based in the United Kingdom

Name: Contract staffing agencies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 5,416 companies tracked

There are 5,416 contract staffing agencies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 107,536 professional contacts across them, including 22,517 with verified work emails and 7,064 with mobile numbers. London is the largest hub.

This list covers contract staffing agencies 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.

5,416Companies

107,536Contacts tracked

22,517Verified emails

7,064Mobile numbers

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The 25 largest contract staffing agencies based in the United Kingdom

Ranked by team size

Top 25 of 5,416 contract staffing agencies 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.
#	Company	HQ	Employees	Contacts	Verified emails
1	REED	Swansea	1,001-5,000	5,828	968
2	Staffline Recruitment Limited	Nottingham	501-1,000	1,863	275
3	The Best Connection	Wallington	501-1,000	1,598	328
4	Search	n/a	501-1,000	1,425	262
5	Harvey Nash	Manchester Manchester	5,001-10,000	1,262	254
6	Brook Street	Uxbridge	501-1,000	1,211	108
7	Constellation	Twickenham	1,001-5,000	1,012	25
8	Randstad UK	Luton	1,001-5,000	954	243
9	Medacs Healthcare	Uk	501-1,000	937	96
10	TTM Healthcare Group	Manchester Manchester	1,001-5,000	575	2
11	The Recruitment CO	Northampton	1,001-5,000	560	18
12	Manpower UK	Crawley	501-1,000	491	84
13	Selective Personnel	Glasgow City	1,001-5,000	326	11
14	V R Della Infotech Inc- V R Della Group	London	501-1,000	253	46
15	At Your Service Event Staffing	London	1,001-5,000	212	1
16	Gattaca	Whiteley	501-1,000	207	92
17	24-7 Recruitment Services LTD	Bromsgrove	1,001-5,000	188	24
18	Kingdom People	St Helens	1,001-5,000	142	5
19	Workwell	Watford	501-1,000	141	44
20	TCS Recruitment UK	Telford	1,001-5,000	110	3
21	Industria Personnel	Leicester	1,001-5,000	101	1
22	Team Spirits	London	501-1,000	99	8
23	Rapier Employment LTD	Abingdon	1,001-5,000	87	18
24	G2v Recruitment Group	London	501-1,000	65	42
25	Quicktemp	Surrey	n/a	48	6

Showing 25 of 5,416 contract staffing agencies based in the United Kingdom

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Contract staffing agencies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 1350 HQs

7,064Contacts with mobile numbers

51Emails re-verified in last 30 days

Companies by employee count

1-10

2,984

11-50

1,545

51-200

542

201-500

151

501-1,000

1,001-5,000

5,001-10,000

Contract staffing agencies by metro

Metro	Companies
Contract staffing agencies in London	1350
Contract staffing agencies in Manchester	192
Contract staffing agencies in Birmingham	113
Contract staffing agencies in Leeds	98
Contract staffing agencies in Bristol	76
Contract staffing agencies in Glasgow	56
Contract staffing agencies in Liverpool	52

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 “contract staffing agencies”, 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; 51 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 contract staffing agencies are there based in the United Kingdom?

There are 5,416 contract staffing agencies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

REED, headquartered in Swansea, tops this list with the largest team on record.

Which city has the most contract staffing agencies?

London leads with 1350 headquartered companies, followed by Manchester (192) and Birmingham (113).

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 22,517 verified decision-maker contacts tracked across these 5,416 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.