Company lists · Data verified August 2026

Top 17 Data architecture consulting firms based in Ireland

Name: Data architecture 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 41 companies tracked

There are 41 data architecture consulting firms headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 377 professional contacts across them, including 175 with verified work emails and 10 with mobile numbers. Dublin is the largest hub.

This list covers data architecture 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.

41Companies

377Contacts tracked

175Verified emails

10Mobile numbers

Unlock all 41 companies Free account · no credit card · 2 minutes

The 17 largest data architecture consulting firms based in Ireland

Ranked by team size

Top 17 of 41 data architecture 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	Nucleo	Dublin	51-200	85	53
2	JET BI	Ballsbridge	51-200	66	36
3	Clear Strategy	Dun Laoghaire	11-50	39	22
4	Leit Data	Dalkey	51-200	31	1
5	Inpute Technologies	Dublin	11-50	25	18
6	The Information LAB Ireland	Dublin	11-50	25	15
7	PBT Group Australia	Dublin	501-1,000	16	8
8	Castlebridge	Wexford Wexford	1-10	9	4
9	Acumis Technology	Dublin	1-10	7	3
10	Data Mastery	Dublin	11-50	7	2
11	Dscission Automation LTD	Cork	1-10	5	2
12	Clarke Analytics LTD	Mallow	1-10	3	3
13	Ailíniú	Dublin	1-10	2	2
14	Datasmart	n/a	1-10	1	1
15	Datastep	Dublin	1-10	1	1
16	Data Assist LTD	n/a	1-10	1	1
17	Insightera	n/a	1-10	1	1

Showing 17 of 41 data architecture consulting firms based in Ireland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 175 reachable decision-makers.

Free account · no credit card

See all 41 companies

Data architecture consulting firms based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 19 HQs

10Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Data architecture consulting firms by metro

Metro	Companies
Data architecture consulting firms in Dublin	19
Data architecture consulting firms in Dun Laoghaire	2
Data architecture consulting firms in Cork	2
Data architecture consulting firms in Ie	1
Data architecture consulting firms in Rathnew	1
Data architecture consulting firms in Walshestown Newbridge	1
Data architecture consulting firms in Westport	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 architecture 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; 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 architecture consulting firms are there based in Ireland?

There are 41 data architecture consulting firms headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most data architecture consulting firms?

Dublin leads with 19 headquartered companies, followed by Dun Laoghaire (2) and Cork (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 175 verified decision-maker contacts tracked across these 41 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.

Ready to reach these companies? Verified emails and direct dials for all 41 data architecture consulting firms based in Ireland. Start with a free account, no credit card.

Get the full list

Related lists

Data architecture consulting firms by geography

Browse the directory

Browse: Companies home · All Ireland lists · All Data architecture consulting firms lists · New lists

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.