Company lists · Data verified August 2026

Top 18 List building services based in Dublin, Ireland

Name: List building services based in Dublin, Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 33 companies tracked

There are 33 list building services headquartered in Dublin, Ireland (RevenueBase, August 2026). RevenueBase tracks 355 professional contacts across them, including 147 with verified work emails and 12 with mobile numbers. Dublin is the largest hub.

This list covers list building services headquartered in Dublin, 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.

33Companies

355Contacts tracked

147Verified emails

12Mobile numbers

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The 18 largest list building services based in Dublin, Ireland

Ranked by team size

Top 18 of 33 list building services based in Dublin, 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	Mcelroy Associates	Dublin	11-50	45	36
2	Mccauley Daye O'connell Architects	Dublin	11-50	45	35
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	Vardis Group	Dublin	11-50	33	15
4	Conneally Group	Dublin	51-200	25	13
5	Oppermann Associates	Dublin	11-50	15	14
6	Principal Construction Limited	Dublin	11-50	15	5
7	Kavanagh Tuite	Dublin	11-50	9	4
8	O'briain Beary Architects	Dublin	11-50	8	4
9	Nuhaus LTD	Dublin	51-200	7	5
10	MGL Projects	Dublin	1-10	7	5
11	Archengtech Consulting LTD	Dublin	11-50	5	3
12	Della Interiors LTD	Dublin	11-50	3	2
13	HA Design Studio	Dublin	1-10	3	1
14	BKRN	Dublin	11-50	2	1
15	Cloughjordan Building And Renovation	Dublin	1-10	2	1
16	Celtic Contractors Ireland	Dublin	1-10	2	1
17	The Architects	Dublin	1-10	1	1
18	Bg-Co	Dublin	1-10	1	1

Showing 18 of 33 list building services based in Dublin, Ireland

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List building services based in Dublin, Ireland at a glance

As of Aug 28, 2026

11-50Median size (employees)

DublinLargest hub · 33 HQs

12Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

List building services by metro in Ireland

Metro	Companies
List building services in Dublin	33
List building services in Limerick	6
List building services in Cork	5
List building services in Dublin City	5
List building services in Blackrock	4
List building services in Tralee	3
List building services in Wexford	3

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 “list building services”, with match quality audited by blind human judging, and headquartered in Dublin, 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; 1 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 list building services are there based in Dublin, Ireland?

There are 33 list building services headquartered in Dublin, Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

Mcelroy Associates, headquartered in Dublin, tops this list with the largest team on record.

Which city has the most list building services?

Dublin leads with 33 headquartered companies, followed by Limerick (6) and Cork (5).

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 147 verified decision-maker contacts tracked across these 33 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.