Company lists · Data verified August 2026

Top 25 AI and machine learning companies based in Ireland

Name: AI and machine learning companies based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 118 companies tracked

There are 118 AI and machine learning companies headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 1,429 professional contacts across them, including 537 with verified work emails and 153 with mobile numbers. Dublin is the largest hub.

This list covers AI and machine learning 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.

118Companies

1,429Contacts tracked

537Verified emails

153Mobile numbers

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The 25 largest AI and machine learning companies based in Ireland

Ranked by team size

Top 25 of 118 AI and machine learning 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	Nearform	n/a	201-500	467	262
2	Nexithon	n/a	51-200	96	70
3	Nucleo	Dublin	51-200	85	53
4	Ckdelta	Dublin	11-50	42	18
5	Clear Strategy	Dun Laoghaire	11-50	39	22
6	Brightbeam	Waterford	51-200	34	16
7	Isx4	Dublin	11-50	27	11
8	Idiro Analytics	n/a	11-50	22	14
9	Adaptemy	Kilternan	11-50	15	12
10	INAZA	Dublin	11-50	13	9
11	Cation Consulting	n/a	11-50	11	4
12	Realweb	Dublin	11-50	9	1
13	Silicon Highway LTD	Dublin	11-50	8	3
14	Phased AI	Cork	11-50	8	3
15	Xpanse AI	Dublin	1-10	7	4
16	Treaty Digital Solutions, An Inpute Company	Limerick	11-50	6	4
17	TALIO	Dublin	1-10	6	2
18	Applied Intelligence Analytics LTD	Dublin	1-10	5	5
19	Epifini LTD	Dublin	1-10	5	3
20	Clarke Analytics LTD	Mallow	1-10	3	3
21	Shipyard Technology Ventures	Dublin	51-200	3	2
22	Graphite Note	Killarney	1-10	3	2
23	Libre AI	Ie	1-10	3	2
24	Seditio Group	Dublin City	11-50	3	1
25	Envisago	Kinsale	1-10	3	1

Showing 25 of 118 AI and machine learning companies based in Ireland

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AI and machine learning companies based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 58 HQs

153Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

AI and machine learning companies by metro

Metro	Companies
AI and machine learning companies in Dublin	58
AI and machine learning companies in Cork	6
AI and machine learning companies in Galway	3
AI and machine learning companies in Limerick	3
AI and machine learning companies in Maynooth	2
AI and machine learning companies in Bray	2
AI and machine learning companies in Dun Laoghaire	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 “AI and machine learning 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; 4 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 AI and machine learning companies are there based in Ireland?

There are 118 AI and machine learning companies headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

Nearform, headquartered in Ireland, tops this list with the largest team on record.

Which city has the most AI and machine learning companies?

Dublin leads with 58 headquartered companies, followed by Cork (6) and Galway (3).

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 537 verified decision-maker contacts tracked across these 118 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.