Company lists · Data refreshed November 2026

Top 25 Building controls service providers based in Ireland

RevenueBase identified 73 company matches for building controls service providers associated with Ireland as of November 2026 and tracks 1,968 professional contacts across them, including 624 with verified work emails. Dublin is the largest hub.

This list covers company matches for building controls service providers 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
73Companies
1,968Contacts tracked
624Verified emails
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The 25 largest building controls service providers based in Ireland

Ranked by team size
Top 25 of 73 company matches for building controls service providers 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 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
2Exact matchDublin 12, IrelandHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Quinn Downes Mechanical Services Ltd was founded in by our Directors Pat Quinn and Derek Downes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTallaght, IrelandHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Mastertech Group is a leading provider of integrated building services, engineering solutions, and sustainable maintenance support across Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Burlington Engineering Limited is a building services engineering provider with a long established reputation as one of the leading companies operating in its field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Standard Control Systems is an international specialist in Building Energy Management Systems (BEMS) and system integration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMagna Business Park, IrelandHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Thermodial are experts in planned preventative maintenance (PPM) of heating, ventilation and air conditioning (HVAC), BEMS, electrical and water services – since 1986.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMallow Road, IrelandHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Senior engineers located in the following areas: Cork - Dublin - Belfast - Galway - Mayo - Donegal - Roscommon - Longford - Kerry - Laois - Limerick Sygma Automation specialises…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchGreenogue Business Park, IrelandHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Civic Group was established in 2001 originally as an electrical installation and maintenance company.”

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 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
12Exact matchCork, IrelandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“ASMS – Architectural Steel & Mechanical Services was established in 2006, it is an Irish owned Company based in the South of the Country, We operate on a national scale from small…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchClonshaugh, IrelandHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Alpha Facilities Maintenance specialises in planned preventative maintenance, reactive maintenance, and 24-7-365 emergency support for commercial, retail, and industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDublin 22, IrelandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“We build and install Building Energy Management Systems and Building Management Systems for building operators nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchKilkenny, IrelandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Blanchfield Heating was established in 1994 as a private owned business with a flexible client-focused approach and an appreciation of long term business relationships.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDublin 18, IrelandHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Welcome to William Farrell Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchTramore Road, IrelandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Eclipse Integration is an established team of Lighting and Building Automation Experts, offering a full end-to-end service for all aspects of specialist lighting, building control…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOak Close, IrelandHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Intelligent Building Controls Ltd.(IBC) is an Irish owned business-to-business value added distributor of energy saving building management systems and controllers, founded in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“At SEHA we design energy effective Mechanical and Electrical building services systems for all forms of commercial, educational, residential,industrial and institutional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchDublin, IrelandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“McCool Controls & Engineering's (MC3E) mission is to provide specialist Control Systems, with excellent service from design to conclusion, and to ensure optimum performance of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDublin, IrelandHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
25Exact matchBallycoolin, IrelandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“About Us At DND Group, we are not just a facilities and Building Services company; we are the architects of seamless, sustainable, and electrifying environments.”

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

Showing 25 of 73 building controls service providers based in Ireland

See the full list, filter by size, metro and specialty, and access 624 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building controls service providers based in Ireland at a glance

As of Nov 6, 2026
31.7%Verified-email coverage
27.0Average contacts per company
11-50Median size (employees)
26.0%Largest-city concentration · Dublin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
28
51-200
13
201-500
1
1,001-5,000
2
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 73 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 “building controls service providers” 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 624 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 “building controls service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building controls service providers are there based in Ireland?

RevenueBase identified 73 company matches for building controls service providers 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?

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

Which city has the most building controls service providers?

Dublin leads with 19 company records, followed by Cork (6) and Carlow (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 624 professional contacts with verified work emails tracked across these 73 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.

Ready to reach these companies? Verified emails and direct dials for all 73 building controls service providers based in Ireland. Start with a free account, no credit card.

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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.