Company lists · Data refreshed November 2026

Top 25 Construction consulting companies based in Ireland

RevenueBase identified 318 company matches for construction consulting companies associated with Ireland as of November 2026 and tracks 5,480 professional contacts across them, including 2,124 with verified work emails. Dublin is the largest hub.

This list covers company matches for construction consulting companies 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 November 6, 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 Nov 6, 2026 How this list was built
318Companies
5,480Contacts tracked
2,124Verified emails
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The 25 largest construction consulting companies based in Ireland

Ranked by team size
Top 25 of 318 company matches for construction consulting companies based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDublin, IrelandHQ recorded Nov 6, 2026501-1,000710 contacts →

Exact match

“Founded in 1949, John Paul Construction are leading international specialists in construction, infrastructure and fit-out with a portfolio of major projects for National and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDublin 3, IrelandHQ recorded Nov 6, 2026201-500468 contacts →

Exact match

“Established in 1810 and trading as Collen Bros.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDublin 4, IrelandHQ recorded Nov 6, 202651-200173 contacts →

Exact match

“KSN is an independent Irish owned construction consultancy founded over 35 years ago.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAthlone, IrelandHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“ROSS delivers specialist engineering & construction services with a focus on high-tech facilities, pharmaceutical projects, and housing developments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDublin 4, IrelandHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Mitchell McDermott is an independent firm of Construction Consultants founded by Paul Mitchell and Anthony McDermott in 2015.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCork, IrelandHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Sorensen Civil Engineering Ltd is a multi-disciplined construction company that was established in 1977 and has grown to become one of Ireland's leaders in the civil and marine…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchArklow, IrelandHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Mechanical & Structural Engineering Solutions for both on-site and offsite construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDundrum, IrelandHQ recorded Nov 6, 202611-5064 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGalway, IrelandHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Monami Construction is a progressive general contracting company established to deliver quality construction projects on time and within budget.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDublin 4, IrelandHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“Rogerson Reddan (RR) is a multi-disciplinary consultancy practice serving the Construction Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDublin 2, IrelandHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“McElroy Associates carry out work in the Design, Project Management and Construction Supervision of building projects for international and Irish clients, primarily in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDublin 2, IrelandHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Cogent Associates is an independent Irish Project Management and Cost Management consultancy, providing Quantity Surveying, Construction Consultancy and specialist property…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDun Laoghaire, IrelandHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Carron + Walsh a Tetra Tech Company is a professional consultancy practice specialising in Quantity Surveying, Project Controls and Project Management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBlackrock, IrelandHQ recorded Nov 6, 202611-5042 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDublin 4, IrelandHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“MMP (Mulcahy McDonagh & Partners) is one of Ireland’s most established construction consultancies, providing Quantity Surveying, Project Management, and Funder Advisory services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGalway, IrelandHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Established in 1998, by Paul Carey, Carey Building Contractors are based in Liosban Business Park, Tuam Road, Galway.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEdenderry, IrelandHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Bretland was founded in 1998 by visionary entrepreneur, Fechin Daly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchIrelandHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“KPMG Construction Advisory is a leading provider of construction project management, cost consultancy, project controls and mechanical & electrical cost management services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCork, IrelandHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“PROJECT MANANGERS & CONSULTING ENGINEERS Project Execution, from Concept to Completion ~ WHAT WE DO ~ Our practice has maintained a reputation for high quality Project Management…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNewbridge, IrelandHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“is a civil engineering consultancy, which is dedicated to providing exceptional service to main Contractors in the execution of civil engineering projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCork, IrelandHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Murphy Matson O’ Sullivan Consulting Engineers are a chartered engineering consultancy practice who provide clients with design, detailing and supervision services in the field of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDublin 12, IrelandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Downes Associates is a Structural and Civil Engineering Consultancy specialising in the delivery of quality civil and structural design solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Based on our many years of experience delivering for clients in Ireland and overseas, we established Navio in 2020 with the aim of providing our clients with the right team to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Kelly and O’Callaghan (KOC) is an independent, professional Chartered Quantity Surveying and Project Management consultancy firm, providing a comprehensive range of specialist…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“O’Reilly Hyland Tierney + Associates (ORHT) is one of the longest established Quantity Surveying & Project Management Practices in Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 318 construction consulting companies based in Ireland

See the full list, filter by size, metro and specialty, and access 2,124 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Construction consulting companies based in Ireland at a glance

As of Nov 6, 2026
38.8%Verified-email coverage
17.2Average contacts per company
1-10Median size (employees)
18.9%Largest-city concentration · Dublin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
171
11-50
116
51-200
21
201-500
2
501-1,000
1
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Ireland, so it is reported there. Company counts and contact totals on this page are exact for Ireland, over 318 companies.

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 “construction consulting companies” 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 2,124 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 November 6, 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.

Construction consulting companies by metro

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 “construction consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many construction consulting companies are there based in Ireland?

RevenueBase identified 318 company matches for construction consulting companies associated with Ireland as of November 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?

John Paul Construction tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most construction consulting companies?

Dublin leads with 60 company records, followed by Cork (13) and Limerick (10).

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 2,124 professional contacts with verified work emails tracked across these 318 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 November 6, 2026.

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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.