Company lists · Data verified August 2026

Top 13 Data science companies based in Ireland

Name: Data science companies based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 42 companies tracked

There are 42 data science companies headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 248 professional contacts across them, including 80 with verified work emails and 5 with mobile numbers. Dublin is the largest hub.

This list covers data science 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.

42Companies

248Contacts tracked

80Verified emails

5Mobile numbers

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The 13 largest data science companies based in Ireland

Ranked by team size

Top 13 of 42 data science 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	Hiveworx	Blanchardstown	51-200	65	4
2	Clear Strategy	Dun Laoghaire	11-50	39	22
3	Real World Analytics Data Solutions Leader	Co. Dublin	11-50	32	18
4	Idiro Analytics	n/a	11-50	22	14
5	PBT Group Australia	Dublin	501-1,000	16	8
6	Coalface Digital	Dublin	11-50	4	2
7	Datapoint	n/a	1-10	4	2
8	Clarke Analytics LTD	Mallow	1-10	3	3
9	Graphite Note	Killarney	1-10	3	2
10	Project Botticelli	n/a	1-10	2	1
11	Insightera	n/a	1-10	1	1
12	Archmedian LTD	n/a	1-10	1	1
13	The Data Consultant IRL	Dublin	1-10	1	1

Showing 13 of 42 data science companies based in Ireland

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Data science companies based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 15 HQs

5Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Data science companies by metro

Metro	Companies
Data science companies in Dublin	15
Data science companies in Dun Laoghaire	2
Data science companies in Limerick	2
Data science companies in Wexford	1
Data science companies in Co. Dublin	1
Data science companies in Tralee	1
Data science companies in Leixlip	1

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 “data science 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; 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 data science companies are there based in Ireland?

There are 42 data science companies headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

Hiveworx, headquartered in Blanchardstown, tops this list with the largest team on record.

Which city has the most data science companies?

Dublin leads with 15 headquartered companies, followed by Dun Laoghaire (2) and Limerick (2).

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 80 verified decision-maker contacts tracked across these 42 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.