Company lists · Data refreshed November 2026

Top 25 Hvac suppliers based in Ireland

RevenueBase identified 89 company matches for hvac suppliers associated with Ireland as of November 2026 and tracks 1,151 professional contacts across them, including 472 with verified work emails. Dublin is the largest hub.

This list covers company matches for hvac suppliers 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
89Companies
1,151Contacts tracked
472Verified emails
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The 25 largest hvac suppliers based in Ireland

Ranked by team size
Top 25 of 89 company matches for hvac suppliers 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 matchAthlone, IrelandHQ recorded Nov 6, 2026201-500122 contacts →

Exact match

“Heat Merchants Group trading as Heat Merchants, Bathroom Merchants, and Tubs & Tiles, is part of Wolseley group since 2022.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchClane, IrelandHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“Crystal Air is a leading service supplier in the field of air conditioning with regard to installations, servicing and maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBalbriggan, IrelandHQ recorded Nov 6, 202651-20042 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Hevac is Ireland's largest Irish owned independent distributor of heating and plumbing products to the professional market and your number one supplier for all your domestic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“With a heritage dating back to 1926, Instantor is well known for the manufacture and supply of innovative and certified plumbing and heating supplies to the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTallaght, IrelandHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“For more than 30 years, ATC has been helping create comfortable, energy-efficient buildings through smart electric heating, ventilation, controls and renewable energy solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEnnis, IrelandHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Kelly Refrigeration and Air Conditioning is one of Ireland’s leading refrigeration, air conditioning and HVAC service providers, supporting commercial and industrial clients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNavan, IrelandHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Versatile is a design-focused Irish distributor specialising in exclusive bathroom + tile brands and technical heating, cooling & ventilation solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDublin 24, IrelandHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Harold Engineering Ltd was originally founded in 1963 in Harold’s Cross, Dublin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKildare, IrelandHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
11Exact matchKenmare, IrelandHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“RVR is a leading manufacturer and supplier of equipment Heating and Ventilation products to heating installers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTuam Road, IrelandHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
13Exact matchCarlow, IrelandHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Acquired by current shareholders in 2012, REL Group has expanded beyond their humble beginnings in the 1950s to include a range of speciality divisions including refrigeration…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“The roots of the Harmon Group are in the air-conditioning industry but over the years our business has grown to include electrical & mechanical divisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDublin, IrelandHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
16Exact matchBallycoolin, IrelandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Welcome Precision Heating is one of Ireland's leading suppliers of heating and renewable energy products to the building and construction Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDublin 12, IrelandHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
18Exact matchDuleek, IrelandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Citycool are a family run business that specialise in the hire and sale of high quality portable air conditioning, heating, dehumidifier and humidifer units.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDublin 11, IrelandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Efficient Climate Control provides HVAC and mechanical services across commercial and industrial environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCo Dublin, IrelandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“CCSI - HVAC and Engineering Software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDunboyne, IrelandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“As the exclusive Irish distributor for Aermec, Hitema and Fiorini we aim to inform you about the very latest and innovative products and technologies available for both Air…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDublin 24, IrelandHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
23Exact matchLittle Island, IrelandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“The Team at BMC Eirco Refrigeration have been taking pride in supporting and serving our customers everyday since We provide sales, service and maintenance of HVACR from our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Viridus Energy - Carrier Appointed Distributor for Toshiba HVAC, Carrier HVAC, Vokera Boilers and Riello Heat Pumps in Ireland Welcome to Viridus Energy, your go-to partner for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBray, IrelandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Euro Gas – Ireland’s Leading Heating, Ventilation & Air Conditioning Specialists.”

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

Showing 25 of 89 hvac suppliers based in Ireland

See the full list, filter by size, metro and specialty, and access 472 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hvac suppliers based in Ireland at a glance

As of Nov 6, 2026
41.0%Verified-email coverage
12.9Average contacts per company
11-50Median size (employees)
22.5%Largest-city concentration · Dublin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
38
51-200
12
201-500
3
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 89 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 “hvac suppliers” 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 472 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.

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 “hvac suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac suppliers are there based in Ireland?

RevenueBase identified 89 company matches for hvac suppliers 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?

Heat Merchants Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hvac suppliers?

Dublin leads with 20 company records, followed by Ballycoolin (3) and Cork (3).

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 472 professional contacts with verified work emails tracked across these 89 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.