Company lists · Data verified August 2026

Top 25 Consulting services software companies based in Ireland

Name: Consulting services software companies based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 278 companies tracked

There are 278 consulting services software companies headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 2,405 professional contacts across them, including 741 with verified work emails and 300 with mobile numbers. Dublin is the largest hub.

This list covers consulting services software companies 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.

278Companies

2,405Contacts tracked

741Verified emails

300Mobile numbers

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The 25 largest consulting services software companies based in Ireland

Ranked by team size

Top 25 of 278 consulting services software companies 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	Affirma	Dublin	501-1,000	406	207
2	Appirio	Block D	1,001-5,000	145	15
3	8 West Consulting	Cork	201-500	143	101
4	Datapac	n/a	51-200	86	34
5	Enterprise Registry Solutions	n/a	11-50	76	54
6	JET BI	Ballsbridge	51-200	66	36
7	Netroots Technologies LLC	Dublin	51-200	52	1
8	Saros Consulting	n/a	51-200	47	31
9	Business IT Solutions	Citywest Business Campus Citywest	11-50	31	17
10	ISC Software Solutions LTD	n/a	11-50	27	11
11	Concurrent Engineering Limited	Santry	11-50	26	17
12	DNA IT Solutions	Dublin	11-50	26	15
13	Bethel Digitech	Dublin	51-200	23	14
14	Synovia Digital	Dublin	11-50	21	11
15	Devensis	n/a	11-50	21	3
16	Clarion Consulting	Dublin	11-50	16	7
17	Perfutil Technologies	Dublin	11-50	15	5
18	Precept IT	Sandyford	11-50	14	8
19	Grafton Digital	Galway	11-50	11	6
20	Demarq	n/a	11-50	10	10
21	Saasam Group	Cork	11-50	10	10
22	Sapro Solutions LTD	Dublin	11-50	10	7
23	1network	Dublin	11-50	10	5
24	Systemlink North America, INC	Naas	11-50	10	1
25	Wolf And OAK	Dublin	11-50	9	7

Showing 25 of 278 consulting services software companies based in Ireland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 741 reachable decision-makers.

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Consulting services software companies based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 99 HQs

300Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

183

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Consulting services software companies by metro

Metro	Companies
Consulting services software companies in Dublin	99
Consulting services software companies in Cork	18
Consulting services software companies in Blackrock	7
Consulting services software companies in Limerick	6
Consulting services software companies in Galway	6
Consulting services software companies in Ireland	6
Consulting services software companies in Sandyford	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 “consulting services software companies”, 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 consulting services software companies are there based in Ireland?

There are 278 consulting services software companies headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most consulting services software companies?

Dublin leads with 99 headquartered companies, followed by Cork (18) and Blackrock (7).

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 741 verified decision-maker contacts tracked across these 278 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.