Company lists · Data refreshed September 2026

Top 24 Architectural consulting firms based in Ireland

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 391 companies tracked

RevenueBase identified 391 company matches for architectural consulting firms associated with Ireland as of September 2026 and tracks 4,233 professional contacts across them, including 2,205 with verified work emails and 175 with mobile numbers. Dublin is the largest hub.

This list covers company matches for architectural consulting firms associated with Ireland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

391Companies

4,233Contacts tracked

2,205Verified emails

175Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 24 largest architectural consulting firms based in Ireland

Ranked by team size

Top 24 of 391 company matches for architectural consulting firms based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Henry J Lyons Architects	Exact match	Dublin 2, IrelandHQ recorded Sep 28, 2026	201-500	250 contacts →
	Exact match “Henry J Lyons Architects is an Irish architectural practice based in Dublin City Centre.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	In2 Engineering	Exact match	Dublin, IrelandHQ recorded Sep 28, 2026	51-200	100 contacts →
	Exact match “Engineering Firm of the Year 2025 - Engineering Excellence Awards 2025 Great Place To Work 2025-2026 accredited IN2 is a modern building services and environmental engineering…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Barrett Mahony Consulting Engineers	Exact match	Dublin 2, IrelandHQ recorded Sep 28, 2026	51-200	79 contacts →
	Exact match “Barrett Mahony Consulting Engineers is an established civil and structural engineering consultancy specialising in all aspects of civil and structural engineering and project…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	MCA Architects	Exact match	Dublin, IrelandHQ recorded Sep 28, 2026	51-200	72 contacts →
	Exact match “MCA Architects and TTSP HWP have joined forces to form a fully integrated, pan-European leader in data centre design, engineering, and project delivery.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Coady Architects	Exact match	Dublin 6, IrelandHQ recorded Sep 28, 2026	51-200	64 contacts →
	Exact match “Designing with Purpose: Shaping the Future of Living, Learning, Working, and Wellbeing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Mola Architecture	Exact match	Donnybrook, IrelandHQ recorded Sep 28, 2026	51-200	60 contacts →
	Exact match “Introduction MOLA Architecture provides services in Architecture, Urban Design and Interior Architecture.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Varming Consulting Engineers LTD	Exact match	Dundrum, IrelandHQ recorded Sep 28, 2026	11-50	55 contacts →
	Exact match “At Varming, we’re all about cutting-edge design and meticulous oversight of mechanical and electrical services, whether it’s for brand-new constructions or revitalizing existing…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Axiseng	Exact match	Dublin, IrelandHQ recorded Sep 28, 2026	11-50	47 contacts →
	Exact match “Axiseng Consulting Engineers is a premier independent building services consulting engineering practice, founded in 2004 and celebrating 20 years of excellence in delivering…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Mccauley Daye O'connell Architects	Exact match	Dublin, IrelandHQ recorded Sep 28, 2026	11-50	45 contacts →
	Exact match “With invaluable architectural experience spanning over a range of sectors including commercial, offices, residential, leisure and retail we can confidently offer a large selection…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	SSA Architects	Exact match	Dublin, IrelandHQ recorded Sep 28, 2026	n/a	45 contacts →
	Exact match “SSA Architects originated in 1974 when the practice was formed by John F.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	O'connell Mahon Architects	Exact match	Dublin, IrelandHQ recorded Sep 28, 2026	51-200	40 contacts →
	Exact match “O’Connell Mahon Architects is an architectural practice providing specialist consultancy and full architectural services in the Healthcare Sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	TOT Architects	Exact match	Dublin 2, IrelandHQ recorded Sep 28, 2026	11-50	40 contacts →
	Exact match “TOT Architects is one of the most dynamic architectural practices in the country.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Eireng Consulting Engineers LTD	Exact match	Blackrock, IrelandHQ recorded Sep 28, 2026	11-50	38 contacts →
	Exact match “EirEng Consulting Engineers is a firm of highly experienced and motivated Civil and Structural Design Engineers with offices in Ireland and the UK, dedicated to providing cutting…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	O'neill O'malley Architecture	Exact match	Galway, IrelandHQ recorded Sep 28, 2026	51-200	34 contacts →
	Exact match “O’Neill O’Malley Architecture is a full-service, commercial architecture, and project management practice with offices in Galway, Westport, Shannon & Limerick.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Urban Agency	Exact match	Dublin, IrelandHQ recorded Sep 28, 2026	51-200	32 contacts →
	Exact match “URBAN AGENCY is an award-winning architecture firm with a broad international profile.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Fewer Harrington & Partners	Exact match	Waterford, IrelandHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Fewer Harrington & Partners (FHP) was formed in 1975 by Nicky Fewer.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	JFA	Exact match	Dublin, IrelandHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “JFA is a leading commercial architectural practice with our main office base in Clonskeagh, Dublin 14 and a satellite office in Maynooth, Co Kildare.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	C W O'brien Architects	Exact match	Dublin, IrelandHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Residential \| Data Centres \| Hospitality At C+W O'Brien Architects, we combine architectural innovation with a commitment to creating places that enhance communities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	CDP Architecture	Exact match	Dublin, IrelandHQ recorded Sep 28, 2026	11-50	31 contacts →
	Exact match “We provide professional architectural services and support to our clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Mcorm Architecture And Urban Design	Exact match	Dublin, IrelandHQ recorded Sep 28, 2026	11-50	30 contacts →
	Exact match “MCORM is a forward-thinking architectural design studio, based in Dublin City centre, with a satellite office in Tullamore Established in 1986, we have established our practice as…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Lawler Consulting	Exact match	Kilkenny, IrelandHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “Lawler Consulting is a multi-disciplinary team of highly qualified Building Services Engineers with offices in Ireland and the U.K.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	VHA	Exact match	Sligo, IrelandHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “Since the founding of VHA Architects in 1986 by Vincent Hannon, we have been privileged to form long-term relationships with many of the nation’s most distinguished developers…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	JCA Architects	Exact match	Cork, IrelandHQ recorded Sep 28, 2026	11-50	23 contacts →
	Exact match “Architects and Conservation Consultants.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Healy Partners Architects	Exact match	Limerick, IrelandHQ recorded Sep 28, 2026	11-50	23 contacts →
	Exact match “Healy Partners Architects is an established architectural practice based in Limerick City.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “architectural consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 24 of 391 architectural consulting firms based in Ireland

See the full list, filter by size, metro and specialty, and access 2,205 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Architectural consulting firms based in Ireland at a glance

As of Sep 28, 2026

52.1%Verified-email coverage

4.1%Mobile-number coverage

10.8Average contacts per company

1-10Median size (employees)

22.3%Largest-city concentration · Dublin

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

246

11-50

123

51-200

201-500

1,001-5,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 30.0d

1,1820–30

96631–60

5161–90

190–180

5180+

Company record updated

Median 82.0d

00–30

1,13031–60

1,29661–90

1,57290–180

235180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Ireland whose business descriptions match “architectural consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 2,205 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Architectural consulting firms by metro

Architectural consulting firms in Dublin87

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “architectural consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many architectural consulting firms are there based in Ireland?

RevenueBase identified 391 company matches for architectural consulting firms associated with Ireland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Henry J Lyons Architects tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most architectural consulting firms?

Dublin leads with 87 company records, followed by Cork (17) and Blackrock (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,205 professional contacts with verified work emails tracked across these 391 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 391 architectural consulting firms based in Ireland. Start with a free account, no credit card.

Download this list →

Related lists

Architectural consulting firms by geography

Browse the directory

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.