Company lists · Data refreshed November 2026

Top 18 Hydronic heating system suppliers based in Ireland

RevenueBase identified 39 company matches for hydronic heating system suppliers associated with Ireland as of November 2026 and tracks 466 professional contacts across them, including 207 with verified work emails. Dublin is the largest hub.

This list covers company matches for hydronic heating system 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
39Companies
466Contacts tracked
207Verified emails
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The 18 largest hydronic heating system suppliers based in Ireland

Ranked by team size
Top 18 of 39 company matches for hydronic heating system 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 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
3Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Since 2004, Unitherm Heating Systems, has been at the forefront in offering engineered heating system solutions for the residential and commercial markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchTallaght, IrelandHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Uppercross Enterprises Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact matchStillorgan, IrelandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Ecopipe Ireland was established in 2009 by Macartan McCague with over 40 years’ experience in the Heating Sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFinglas, IrelandHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“MT Agencies Ireland Limited is a leading distributor of Premium showering and heating products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTallaght, IrelandHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Systemlink Technologies Limited is an Irish private limited company that designs, manufactures and distributes products for plumbing, wiring and controlling heating zones in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGlanmire, IrelandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“NRG Servicing Solutions brings decades of heating system expertise directly to Cork homes and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDublin, IrelandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Keane Environmental LTD provides superior quality products and innovative solutions in the Irish heating, air-conditioning and plumbing industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBray, IrelandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“UNIPIPE IRL LTD Supplying and supporting renewable low-energy heating systems for over 26 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCo. Wexford, IrelandHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKillarney, IrelandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“REC Ireland (Renewable Energy Centre) are installers of renewable heating solutions since 1997.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCo. Wicklow, IrelandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Our engineers will ensure your boiler breakdown is repaired or your new heating system has been safely installed.”

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

Showing 18 of 39 hydronic heating system suppliers based in Ireland

See the full list, filter by size, metro and specialty, and access 207 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydronic heating system suppliers based in Ireland at a glance

As of Nov 6, 2026
44.4%Verified-email coverage
11.9Average contacts per company
11-50Median size (employees)
15.4%Largest-city concentration · Dublin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
14
51-200
6
201-500
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 39 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 “hydronic heating system 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 207 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 “hydronic heating system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydronic heating system suppliers are there based in Ireland?

RevenueBase identified 39 company matches for hydronic heating system 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 hydronic heating system suppliers?

Dublin leads with 6 company records, followed by Ballycoolin (2) and Athlone (1).

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 207 professional contacts with verified work emails tracked across these 39 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.