Company lists · Data refreshed November 2026

Top 25 Ventilation engineering services based in Ireland

RevenueBase identified 80 company matches for ventilation engineering services associated with Ireland as of November 2026 and tracks 775 professional contacts across them, including 349 with verified work emails. Dublin is the largest hub.

This list covers company matches for ventilation engineering services 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 3, 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 3, 2026 How this list was built
80Companies
775Contacts tracked
349Verified emails
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The 25 largest ventilation engineering services based in Ireland

Ranked by team size
Top 25 of 80 company matches for ventilation engineering services based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 3, 202651-20098 contacts →

Exact match

“ENGINEERING EXPERTISE THAT DELIVERS INTELLIGENCE, EXCELLENCE & INNOVATION TO EVERY PROJECT.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchDundrum, IrelandHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
3Exact matchDublin, IrelandHQ recorded Nov 3, 202611-5048 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 · Nov 3, 2026 · View company records in RevenueBase
4Exact matchDublin 12, IrelandHQ recorded Nov 3, 202651-20041 contacts →

Exact match

“With over 50 years of technical expertise Crossflow can install, commission, service and maintain all types of air conditioning equipment & Smoke Ventilation Systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchDublin, IrelandHQ recorded Nov 3, 202651-20035 contacts →

Exact match

“Spectrum Engineering Limited was founded in 1982, and was set up to fill a gap in the Irish market for an independent HVAC Commissioning specialist firm.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchBray, IrelandHQ recorded Nov 3, 202611-5030 contacts →

Exact match

“Specialists in dampers and damper control & monitoring systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchCastlebar, IrelandHQ recorded Nov 3, 202611-5024 contacts →

Exact match

“Air distribution.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchCarlow, IrelandHQ recorded Nov 3, 202611-5024 contacts →

Exact match

“Welcome to Ventilation Surveys and Services Ireland, we offer full assessment and maintenance of your ductwork systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchKildare, IrelandHQ recorded Nov 3, 202611-5024 contacts →

Exact match

“Flowtech Engineering is a privately owned company that is able to assist with all HVAC requirements.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchTuam Road, IrelandHQ recorded Nov 3, 202611-5023 contacts →

Exact match

“ProAir Heat Recovery Ventilation Systems is Ireland’s only manufacturer and industry leading specialist of Mechanical Ventilation with Heat Recovery (MVHR) systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchDublin, IrelandHQ recorded Nov 3, 2026n/a21 contacts →

Exact match

“Make Trane Ireland your go-to commercial HVAC partner – for rental and sales of heating, ventilation and air conditioning systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchDublin 12, IrelandHQ recorded Nov 3, 202611-5020 contacts →

Exact match

“Over the past 15 years Q-nis has continually developed in order to meet the demands of the market place with specific focus on the supply of Louvres, Dampers, Air Handling Units…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchClondalkin, IrelandHQ recorded Nov 3, 202611-5013 contacts →

Exact match

“Smoke Management Systems Ltd.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchDublin 24, IrelandHQ recorded Nov 3, 202611-5013 contacts →

Exact match

“Established in 1970, Coolair have over 40 years market leading experience in the supply, installation, service and maintenance of HVAC Systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchDublin, IrelandHQ recorded Nov 3, 202611-509 contacts →

Exact match

“ThermoHeat is a Dublin based mechanical company that offers a complete range of heating, plumbing, ventilation and air-conditioning solutions to commercial clients.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchDublin, IrelandHQ recorded Nov 3, 202611-508 contacts →

Exact match

“Synergy Engineering Limited (SEL) specializes in the design and development of building services, delivering innovative engineering solutions for commercial, retail, and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchDublin, IrelandHQ recorded Nov 3, 20261-107 contacts →

Exact match

“Belton Consulting Engineers is a building services consultancy offering expertise in Mechanical, Electrical and Public Health Engineering.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchDublin, IrelandHQ recorded Nov 3, 202611-507 contacts →

Exact match

“Southern Building products offer Ireland's most comprehensive range of ventilation products, providing quality solutions for eaves, slate, tile and ridge, as well as full range of…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchSlane, IrelandHQ recorded Nov 3, 20261-106 contacts →

Exact match

“Indoor ventilation solutions is a recently established business bringing together all the knowledge, expertise and attributes of skills in the industry for servicing and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchDun Laoghaire, IrelandHQ recorded Nov 3, 202651-2006 contacts →

Exact match

“Swift Vent Services Ltd.(SwiftVent) design, manufacture, supply and install mechanical Ductwork, Smoke Ventilation, Smoke Mechanical Extract & Daylight Rooflight Systems &…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchCo. Dublin, IrelandHQ recorded Nov 3, 202611-506 contacts →

Exact match

“Deluxe Enviro are specialist ventilation contractors.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchDublin, IrelandHQ recorded Nov 3, 202651-2006 contacts →

Exact match

“We are Ireland's leading HVAC solutions provider.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchBallycumber, IrelandHQ recorded Nov 3, 20261-105 contacts →

Exact match

“Flynn Heat Recovery Systems is a market leader in all types of domestic and commercial ventilation systems, from simple MEV to counteract a condensation problem, to large scale…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchDublin, IrelandHQ recorded Nov 3, 20261-105 contacts →

Exact match

“Conlon Engineering Ltd.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchMonaghan, IrelandHQ recorded Nov 3, 202611-505 contacts →

Exact match

“With over 40 years’ experience in the Dust and Fume Extraction business, Aairex can provide and install dust and fume extraction systems to meet any requirement within any…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 80 ventilation engineering services based in Ireland

See the full list, filter by size, metro and specialty, and access 349 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ventilation engineering services based in Ireland at a glance

As of Nov 3, 2026
45.0%Verified-email coverage
9.7Average contacts per company
11-50Median size (employees)
16.2%Largest-city concentration · Dublin
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
35
51-200
7
10001+
1

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 80 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 “ventilation engineering services” 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 349 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 3, 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 “ventilation engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ventilation engineering services are there based in Ireland?

RevenueBase identified 80 company matches for ventilation engineering services 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?

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

Which city has the most ventilation engineering services?

Dublin leads with 13 company records, followed by Tallaght (4) and Drogheda (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 349 professional contacts with verified work emails tracked across these 80 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 3, 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.