Company lists · Data verified August 2026

Top 25 Business process consulting firms based in Ireland

Name: Business process 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 181 companies tracked

There are 181 business process consulting firms headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 851 professional contacts across them, including 220 with verified work emails and 68 with mobile numbers. Dublin is the largest hub.

This list covers business process 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.

181Companies

851Contacts tracked

220Verified emails

68Mobile numbers

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The 25 largest business process consulting firms based in Ireland

Ranked by team size

Top 25 of 181 business process 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	4oc	Dublin	51-200	57	49
2	Auxilia Group	Dublin	501-1,000	44	15
3	Cozmotec	Swords	11-50	28	11
4	ISC Software Solutions LTD	n/a	11-50	27	11
5	Pinnacle Project Partners	n/a	11-50	20	16
6	Clarion Consulting	Dublin	11-50	16	7
7	Pembroke Alliance	Carrickmacross	11-50	12	9
8	Lumenia Consulting	Galway	11-50	11	10
9	QSI LTD	Cork	1-10	11	4
10	Team BDS	Belfast	11-50	8	6
11	Sterling Engineering LTD	Dublin	201-500	7	5
12	Aspira	n/a	51-200	7	1
13	Imppulsor	n/a	11-50	6	1
14	Pinta Consulting	Crosshaven	11-50	5	5
15	BPF Consulting LTD	Dublin	1-10	5	2
16	Analyze	n/a	1-10	4	3
17	Workpillar	Sandyford	201-500	4	2
18	Odyssey Consultants	Dublin	11-50	4	2
19	Expertivity Technologies	Dublin	11-50	3	3
20	Salesplus	Monaghan	1-10	3	2
21	IAS	Belfast	11-50	3	1
22	Lalor & Company	Wicklow	1-10	2	2
23	Caselden Consulting	Dublin	1-10	2	2
24	8020 Consulting	Arklow	1-10	2	2
25	Robert Richardson & CO	Limerick	1-10	2	1

Showing 25 of 181 business process consulting firms based in Ireland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 220 reachable decision-makers.

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Business process consulting firms based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 52 HQs

68Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

143

11-50

51-200

201-500

501-1,000

1,001-5,000

Business process consulting firms by metro

Metro	Companies
Business process consulting firms in Dublin	52
Business process consulting firms in Cork	11
Business process consulting firms in Galway	7
Business process consulting firms in Blackrock	5
Business process consulting firms in Limerick	3
Business process consulting firms in Sligo	2
Business process consulting firms in Wexford	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 “business process 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 business process consulting firms are there based in Ireland?

There are 181 business process consulting firms headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

4oc, headquartered in Dublin, tops this list with the largest team on record.

Which city has the most business process consulting firms?

Dublin leads with 52 headquartered companies, followed by Cork (11) and Galway (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 220 verified decision-maker contacts tracked across these 181 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.