Company lists · Data verified August 2026

Top 25 Engineering recruitment firms based in Ireland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 298 companies tracked

There are 298 engineering recruitment firms headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 6,961 professional contacts across them, including 2,215 with verified work emails and 295 with mobile numbers. Dublin is the largest hub.

This list covers engineering recruitment 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.

298Companies

6,961Contacts tracked

2,215Verified emails

295Mobile numbers

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The 25 largest engineering recruitment firms based in Ireland

Ranked by team size

Top 25 of 298 engineering recruitment 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	Dornan	Little Island	501-1,000	1,239	119
2	O'connor Sutton Cronin	Cork	201-500	236	142
3	Sigmar Recruitment	Cork	51-200	200	43
4	Dbfl Consulting Engineers LTD	n/a	51-200	181	117
5	Tritech Engineering	Dublin	201-500	172	82
6	MWP	n/a	51-200	160	73
7	Navartis	Dublin City	51-200	142	3
8	Instrotec LTD	Leinster	201-500	140	39
9	EDC	Galway	51-200	120	78
10	Gdcl Consulting Engineers	Perrystown	11-50	115	25
11	Fehily Timoney And Company	Cork	51-200	115	1
12	Punch Consulting Engineers	Dun Laoghaire	51-200	109	78
13	Randridge International	Bray	501-1,000	103	15
14	Waterman Moylan Consulting Engineers	n/a	51-200	102	55
15	Clifton Scannell Emerson Associates	n/a	51-200	92	67
16	Jennings O'donovan & Partners	Sligo	51-200	79	56
17	Barrett Mahony Consulting Engineers	n/a	51-200	79	41
18	Prochem Engineering	n/a	51-200	75	48
19	Delap & Waller	Dublin	51-200	73	49
20	Europlan Group	Dublin	51-200	73	25
21	Protecnium	Dublin	51-200	61	1
22	Varming Consulting Engineers LTD	Roscommon	11-50	57	36
23	JV Tierney & Co. Consulting Engineers	Dublin	11-50	56	45
24	Metec Consulting Engineers	n/a	51-200	56	37
25	Right Group	Castleisland	51-200	56	19

Showing 25 of 298 engineering recruitment firms based in Ireland

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Engineering recruitment firms based in Ireland at a glance

As of Aug 28, 2026

11-50Median size (employees)

DublinLargest hub · 63 HQs

295Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

143

11-50

101

51-200

201-500

501-1,000

1,001-5,000

10001+

Engineering recruitment firms by metro

Metro	Companies
Engineering recruitment firms in Dublin	63
Engineering recruitment firms in Cork	21
Engineering recruitment firms in Limerick	14
Engineering recruitment firms in Galway	7
Engineering recruitment firms in Naas	6
Engineering recruitment firms in Little Island	4
Engineering recruitment firms in Sligo	4

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 “engineering recruitment 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; 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 engineering recruitment firms are there based in Ireland?

There are 298 engineering recruitment firms headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

Dornan, headquartered in Little Island, tops this list with the largest team on record.

Which city has the most engineering recruitment firms?

Dublin leads with 63 headquartered companies, followed by Cork (21) and Limerick (14).

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 2,215 verified decision-maker contacts tracked across these 298 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.