Company lists · Data verified August 2026

Top 25 Data science consulting firms based in Ireland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 78 companies tracked

There are 78 data science consulting firms headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 639 professional contacts across them, including 265 with verified work emails and 25 with mobile numbers. Dublin is the largest hub.

This list covers data science consulting 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.

78Companies

639Contacts tracked

265Verified emails

25Mobile numbers

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The 25 largest data science consulting firms based in Ireland

Ranked by team size

Top 25 of 78 data science consulting 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	8 West Consulting	Cork	201-500	143	101
2	Itech Consult AG	Dun Laoghaire	201-500	94	9
3	Clear Strategy	Dun Laoghaire	11-50	39	22
4	Real World Analytics Data Solutions Leader	Co. Dublin	11-50	32	18
5	Leit Data	Dalkey	51-200	31	1
6	Adaptive & CO	n/a	11-50	27	13
7	Isx4	Dublin	11-50	27	11
8	The Information LAB Ireland	Dublin	11-50	25	15
9	Idiro Analytics	n/a	11-50	22	14
10	Krisolis	Dublin	1-10	16	10
11	PBT Group Australia	Dublin	501-1,000	16	8
12	Statisticamedica	Sandyford	11-50	11	6
13	Castlebridge	Wexford Wexford	1-10	9	4
14	Cytec Consulting	Dublin	11-50	8	6
15	Bordata BI	Dublin	1-10	5	2
16	Dscission Automation LTD	Cork	1-10	5	2
17	Coalface Digital	Dublin	11-50	4	2
18	Datapoint	n/a	1-10	4	2
19	Clarke Analytics LTD	Mallow	1-10	3	3
20	Cliniva	Wicklow	11-50	3	2
21	Graphite Note	Killarney	1-10	3	2
22	Kinetic Consulting	Dublin	11-50	2	1
23	Data&design	n/a	1-10	2	1
24	Project Botticelli	n/a	1-10	2	1
25	Datastep	Dublin	1-10	1	1

Showing 25 of 78 data science consulting firms based in Ireland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 265 reachable decision-makers.

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Data science consulting firms based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 33 HQs

25Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Data science consulting firms by metro

Metro	Companies
Data science consulting firms in Dublin	33
Data science consulting firms in Cork	5
Data science consulting firms in Dun Laoghaire	3
Data science consulting firms in Limerick	2
Data science consulting firms in Ennis	2
Data science consulting firms in Wexford	1
Data science consulting firms in Sandyford	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 consulting 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; 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 data science consulting firms are there based in Ireland?

There are 78 data science consulting firms headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

8 West Consulting, headquartered in Cork, tops this list with the largest team on record.

Which city has the most data science consulting firms?

Dublin leads with 33 headquartered companies, followed by Cork (5) and Dun Laoghaire (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 265 verified decision-maker contacts tracked across these 78 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.