Company lists · Data refreshed October 2026

Top 25 Fabrication and installation contractors based in Ireland

Name: Fabrication and installation contractors based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 104 companies tracked

RevenueBase identified 104 company matches for fabrication and installation contractors associated with Ireland as of October 2026 and tracks 961 professional contacts across them, including 341 with verified work emails. Dublin is the largest hub.

This list covers company matches for fabrication and installation contractors 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 October 12, 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 Oct 12, 2026 How this list was built

104Companies

961Contacts tracked

341Verified emails

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The 25 largest fabrication and installation contractors based in Ireland

Ranked by team size

Top 25 of 104 company matches for fabrication and installation contractors based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Alucraft LTD	Exact match	Dublin, IrelandHQ recorded Oct 12, 2026	51-200	115 contacts →
	Exact match “For 50 years Alucraft has delivered exceptional architectural glazed façades on a vast array of complex and iconic projects across Ireland.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	ROSS	Exact match	Dublin, IrelandHQ recorded Oct 12, 2026	51-200	87 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 · Oct 12, 2026 · View company records in RevenueBase
3	Brodeen Engineering	Exact match	Tipperary, IrelandHQ recorded Oct 12, 2026	11-50	59 contacts →
	Exact match “Distinguished from other contracts by its off-site fabrication abilities, quality assurance and turnkey solutions, Brodeen Engineering is a highly-specialised engineering partner…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Hayes Mechanical & Engineering LTD	Exact match	Claremorris, IrelandHQ recorded Oct 12, 2026	51-200	46 contacts →
	Exact match “Hayes Mechanical & Engineering Ltd is an established mechanical engineering and structural steel contractor operating across Ireland, the UK and Europe.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Alpha Mechanical Services LTD	Exact match	Clonshaugh, IrelandHQ recorded Oct 12, 2026	51-200	44 contacts →
	Exact match “Alpha Mechanical Services is mechanical contractor based in Ireland, specialising in complete mechanical installation services for commercial and retail mechanical systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	O'carroll Engineering	Exact match	Killarney, IrelandHQ recorded Oct 12, 2026	51-200	43 contacts →
	Exact match “O’Carroll Engineering (OCE) is a leader in off-site steel fabrication, delivering volume solutions that empower clients to realise their metalwork visions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Wall Steel	Exact match	New Ross, IrelandHQ recorded Oct 12, 2026	51-200	31 contacts →
	Exact match “Wall Steel is a family run business that was established in 1986.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Europiping Engineering LTD	Exact match	Kilrush, IrelandHQ recorded Oct 12, 2026	51-200	29 contacts →
	Exact match “Mechanical Engineering Contractor.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	F&m Whelan Steel Engineering	Exact match	Duncormick, IrelandHQ recorded Oct 12, 2026	11-50	25 contacts →
	Exact match “F&M Whelan Steel Engineering is a specialist steel fabrication and erection company, delivering engineered solutions across Ireland and Europe.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	ARC Engineering LTD	Exact match	Foulksmills, IrelandHQ recorded Oct 12, 2026	11-50	23 contacts →
	Exact match “ARC ENGINEERING are one of Ireland’s leading architectural metalworks companies.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Peterson Manufacturing LTD	Exact match	Dublin 12, IrelandHQ recorded Oct 12, 2026	51-200	20 contacts →
	Exact match “Peterson Manufacturing Ltd is a precision engineering and fabrication company based in Ireland, delivering high-quality manufacturing solutions since 1992.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Steel & Roofing Systems	Exact match	Kilkenny, IrelandHQ recorded Oct 12, 2026	51-200	19 contacts →
	Exact match “Steel & Roofing Systems is one of Ireland's leading structural steelwork fabricators and erectors.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Daniel Whelan Engineering Works Limited	Exact match	Borris, IrelandHQ recorded Oct 12, 2026	51-200	18 contacts →
	Exact match “Daniel Whelan Engineering Works Limited is a manufacturer and supplier of Architectural Metal work, Fencing Systems, agricultural products and Waste Handling Products.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	NGS Mechanical & Electrical Services	Exact match	Dublin, IrelandHQ recorded Oct 12, 2026	51-200	17 contacts →
	Exact match “NGS Mechanical Services is a privately owned and run mechanical services company founded in 2013 by Noel Geraghty (formally of Noel Geraghty Heating and Plumbing).” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	BBSF	Exact match	Dublin 11, IrelandHQ recorded Oct 12, 2026	11-50	17 contacts →
	Exact match “BBSF (Brendan Buggy Steel Fabrication Limited) was founded in 1982 by Brendan Buggy.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	KH Engineering LTD	Exact match	Allenwood, IrelandHQ recorded Oct 12, 2026	51-200	16 contacts →
	Exact match “We are structural steel fabricators and erectors with a sizeable firm, operating from a foot modern state of the art factory producing up to 200 te per week of fabricated and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	O'donovan Engineering LTD	Exact match	Coachford, IrelandHQ recorded Oct 12, 2026	51-200	15 contacts →
	Exact match “Welcome to O’Donovan Engineering – a family-owned, professionally run company located in Coachford, Co Cork, Ireland.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Carnehill Contracting Limited	Exact match	Naas, IrelandHQ recorded Oct 12, 2026	51-200	14 contacts →
	Exact match “Carnehill Contracting have become established as a trusted contractor consistently delivering client requirements.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Alufactory LTD	Exact match	Nass, IrelandHQ recorded Oct 12, 2026	51-200	12 contacts →
	Exact match “AluFactory Ltd - off site construction partner specialising in design, manufacture and installation of modular facade systems, aluminium glazing systems and metal processing.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	DOR Contract Services	Exact match	Cork, IrelandHQ recorded Oct 12, 2026	11-50	11 contacts →
	Exact match “DOR Contract Services is a boutique retail company dedicated to solving complete facility needs.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Inishowen Engineering Manufacturing	Exact match	Drumfries, IrelandHQ recorded Oct 12, 2026	51-200	10 contacts →
	Exact match “Inishowen Engineering is a privately operated, family-owned business located in Ireland, and we have been in operation since 1994.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	SQ Fabs	Exact match	Limerick, IrelandHQ recorded Oct 12, 2026	11-50	9 contacts →
	Exact match “SQ FABS is a bespoke stainless steel fabrication company specialising in the fabrication of a wide range of custom stainless steel products.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Prism Engineering LTD	Exact match	Dublin 12, IrelandHQ recorded Oct 12, 2026	11-50	8 contacts →
	Exact match “PRISM ENGINEERING LTD is a company based in Ballymount, Dublin 12.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Mackey Plant Construction	Exact match	Nenagh, IrelandHQ recorded Oct 12, 2026	11-50	8 contacts →
	Exact match “We offer unparalleled levels of customer support, from inception of scheme through design detail, manufacture and delivery.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Mcmenamin Engineering	Exact match	Killygordon, IrelandHQ recorded Oct 12, 2026	11-50	7 contacts →
	Exact match “McMenamin Engineering has accumulated 40 years’ worth of experience and knowledge since it was established in 1986 by Seamus McMenamin.” Recorded in the RevenueBase company graph · Oct 12, 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 “fabrication and installation contractors”. 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 25 of 104 fabrication and installation contractors based in Ireland

See the full list, filter by size, metro and specialty, and access 341 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fabrication and installation contractors based in Ireland at a glance

As of Oct 12, 2026

35.5%Verified-email coverage

9.2Average contacts per company

11-50Median size (employees)

9.6%Largest-city concentration · Dublin

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 104 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 “fabrication and installation contractors” 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 341 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 October 12, 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.

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 “fabrication and installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fabrication and installation contractors are there based in Ireland?

RevenueBase identified 104 company matches for fabrication and installation contractors associated with Ireland as of October 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?

Alucraft LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most fabrication and installation contractors?

Dublin leads with 10 company records, followed by Killarney (3) and Borris (2).

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 341 professional contacts with verified work emails tracked across these 104 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 October 12, 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.