Company lists · Data verified August 2026

Top 25 Contract staffing firms based in Ireland

Name: Contract staffing firms based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 137 companies tracked

There are 137 contract staffing firms headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 3,864 professional contacts across them, including 860 with verified work emails and 220 with mobile numbers. Dublin is the largest hub.

This list covers contract staffing firms headquartered in Ireland, 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.

137Companies

3,864Contacts tracked

860Verified emails

220Mobile numbers

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The 25 largest contract staffing firms based in Ireland

Ranked by team size

Top 25 of 137 contract staffing firms based in Ireland, 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	Servisource	Dundalk	51-200	300	51
2	Excel Recruitment	Dublin	51-200	280	86
3	FRS Recruitment	n/a	51-200	236	77
4	Sigmar Recruitment	Cork	51-200	200	43
5	OSS	Dublin	501-1,000	186	12
6	Navartis	Dublin City	51-200	142	3
7	Flexsource Solutions	Cork	51-200	134	25
8	Berkley Group	n/a	11-50	125	22
9	Osborne	Bray	51-200	95	45
10	Novi Global	Dublin	51-200	84	22
11	Head Hunt International	n/a	11-50	83	31
12	Broadline Group	Nationwide	11-50	82	8
13	BSS Building Staff Solutions	Dublin	51-200	78	15
14	Unijobs	Galway	11-50	72	27
15	Vantage	n/a	51-200	68	19
16	Kaizen Workforce Solutions	n/a	501-1,000	66	25
17	Collins Mcnicholas Recruitment & HR Services Group	n/a	11-50	61	45
18	Team Obair	Inchicore	11-50	59	8
19	Manpowergroup Ireland	Galway	51-200	57	19
20	Matrix Recruitment Group	Carlow	11-50	38	24
21	PJ Personnel	n/a	11-50	36	12
22	Sherlock Recruitment	Dublin	11-50	36	11
23	3q Recruitment LTD	Dublin	11-50	34	2
24	Connect Recruitment	Longford	11-50	29	15
25	Core Talent Recruitment	Dublin	11-50	26	13

Showing 25 of 137 contract staffing firms based in Ireland

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Contract staffing firms based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 42 HQs

220Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Contract staffing firms by metro

Metro	Companies
Contract staffing firms in Dublin	42
Contract staffing firms in Galway	5
Contract staffing firms in Cork	4
Contract staffing firms in Kilkenny	3
Contract staffing firms in Clonee	2
Contract staffing firms in Malahide	2
Contract staffing firms in Naas	2

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 firms”, with match quality audited by blind human judging, and headquartered in Ireland.
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; 3 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 firms are there based in Ireland?

There are 137 contract staffing firms headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

Servisource, headquartered in Dundalk, tops this list with the largest team on record.

Which city has the most contract staffing firms?

Dublin leads with 42 headquartered companies, followed by Galway (5) and Cork (4).

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 860 verified decision-maker contacts tracked across these 137 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.