Company lists · Data refreshed October 2026
Top 25 Commercial building systems contractors based in Ireland
RevenueBase identified 56 company matches for commercial building systems contractors associated with Ireland as of October 2026 and tracks 3,986 professional contacts across them, including 925 with verified work emails. Dublin is the largest hub.
This list covers company matches for commercial building systems 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 10, 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.
The 25 largest commercial building systems contractors based in Ireland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,160 contacts → | ||||
Exact match “Tyco is now Johnson Controls, the world leader in fire protection, security, HVAC, building controls and energy storage.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 2 | 69 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 3 | 61 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 4 | 55 contacts → | ||||
Exact match “Dominic O'Connor Ltd are a progressive mechanical building services contractor based in the Loughrea, Co.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 5 | 48 contacts → | ||||
Exact match “Lynskey Engineering Limited provide a wide scope of Mechanical Building Services covering commercial, industrial, process and mixed use developments.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 6 | 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 10, 2026 · View company records in RevenueBase | |||||
| 7 | 32 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 8 | 23 contacts → | ||||
Exact match “Wilec (Fire & Security) Ltd was incorporated in June 2002 and specialises in the installation and maintenance of electronic fire, life safety and security systems to all sectors…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 9 | 20 contacts → | ||||
Exact match “Walsh Group is a Building Services Engineering Contractor offering a comprehensive range of installation services.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 10 | 19 contacts → | ||||
Exact match “At Xenon, our primary focus is leveraging technology to enhance the intelligence, safety, and security of buildings.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 11 | 18 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 12 | 18 contacts → | ||||
Exact match “RGN Specialises in retro-fit School, Commerical, and industrial fit outs” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 13 | 17 contacts → | ||||
Exact match “Mechanical Engineering Contractors” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 14 | 14 contacts → | ||||
Exact match “Established in 1969, we are General Electrical Contractors carrying out industrial and commercial contracts in the Republic of Ireland.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 15 | 13 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 16 | 13 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 17 | 13 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 18 | 10 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 19 | 10 contacts → | ||||
Exact match “An Engineering Group, specialising in Mechanical, Air Conditioning and Building Facilities contracts.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 20 | 8 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 21 | 8 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 22 | 8 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 23 | 7 contacts → | ||||
Exact match “Treysta Building Services offers a full range of mechanical and electrical services that will take any project from the construction drawings right through to final handover of…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “Walsh & Sheehan Ltd was founded in 2001 by Business Partners Owen Sheehan and Brian Walsh.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match “BPS Controls are Building Management Systems Integrators with over 30 years combined experience in delivering small to large scale projects throughout Ireland across Commercial…” Recorded in the RevenueBase company graph · Oct 10, 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 “commercial building systems 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 56 commercial building systems contractors based in Ireland
See the full list, filter by size, metro and specialty, and access 925 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Commercial building systems contractors based in Ireland at a glance
As of Oct 10, 2026Companies by employee count
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 56 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 “commercial building systems 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 925 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 10, 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 “commercial building systems contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many commercial building systems contractors are there based in Ireland?
RevenueBase identified 56 company matches for commercial building systems 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?
Tyco Simplexgrinnell tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most commercial building systems contractors?
Dublin leads with 14 company records, followed by Cork (4) 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 925 professional contacts with verified work emails tracked across these 56 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 10, 2026.
Ready to reach these companies? Verified emails and direct dials for all 56 commercial building systems contractors based in Ireland. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
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- Lists A-Z
- New lists
- Commercial building systems contractors based in Sydney, Australia
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Company intelligence · public preview
Top 25 commercial building systems contractors based in Ireland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 56 matching company records for commercial building systems contractors based in Ireland, with 3,986 tracked contacts and 925 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 10, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 commercial building systems contractors based in Ireland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Tyco Simplexgrinnelltycosimplexgrinnell.comHQ: Cork, IrelandReported employees: 10001+ | Cork, Ireland | 10001+ | Exact match | 3,160 contacts → |
“Tyco is now Johnson Controls, the world leader in fire protection, security, HVAC, building controls and energy storage.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Burlington Engineeringburlingtonengineering.ieHQ: Dublin, IrelandReported employees: 51-200 | Dublin, Ireland | 51-200 | Exact match | 69 contacts → |
“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 description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Standard Control Systemsstandardcontrol.comHQ: Dublin, IrelandReported employees: 51-200 | Dublin, Ireland | 51-200 | Exact match | 61 contacts → |
“Standard Control Systems is an international specialist in Building Energy Management Systems (BEMS) and system integration.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Dominic O'connor LTDdoconnor.ieHQ: Loughrea, IrelandReported employees: 51-200 | Loughrea, Ireland | 51-200 | Exact match | 55 contacts → |
“Dominic O'Connor Ltd are a progressive mechanical building services contractor based in the Loughrea, Co.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Lynskey Engineering LTDlynskeyeng.ieHQ: Dublin 10, IrelandReported employees: 51-200 | Dublin 10, Ireland | 51-200 | Exact match | 48 contacts → |
“Lynskey Engineering Limited provide a wide scope of Mechanical Building Services covering commercial, industrial, process and mixed use developments.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Alpha Mechanical Services LTDalphamech.ieHQ: Clonshaugh, IrelandReported employees: 51-200 | Clonshaugh, Ireland | 51-200 | Exact match | 44 contacts → |
“Alpha Mechanical Services is mechanical contractor based in Ireland, specialising in complete mechanical installation services for commercial and retail mechanical systems.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Sygma Automationsygma.ieHQ: Mallow Road, IrelandReported employees: 11-50 | Mallow Road, Ireland | 11-50 | Exact match | 32 contacts → |
“Senior engineers located in the following areas: Cork - Dublin - Belfast - Galway - Mayo - Donegal - Roscommon - Longford - Kerry - Laois - Limerick Sygma Automation specialises…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Wilec Life Safety & Security Systemswilec.comHQ: Rathnew, IrelandReported employees: 11-50 | Rathnew, Ireland | 11-50 | Exact match | 23 contacts → |
“Wilec (Fire & Security) Ltd was incorporated in June 2002 and specialises in the installation and maintenance of electronic fire, life safety and security systems to all sectors…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Walsh Groupwme.ie HQ: Ballinrobe, IrelandReported employees: 51-200 | Ballinrobe, Ireland | 51-200 | Exact match | 20 contacts → |
“Walsh Group is a Building Services Engineering Contractor offering a comprehensive range of installation services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Xenon Building Technologyxenon.ieHQ: Carlow, IrelandReported employees: 51-200 | Carlow, Ireland | 51-200 | Exact match | 19 contacts → |
“At Xenon, our primary focus is leveraging technology to enhance the intelligence, safety, and security of buildings.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Control Tech LTDcontrols.ieHQ: Dublin 22, IrelandReported employees: 11-50 | Dublin 22, Ireland | 11-50 | Exact match | 18 contacts → |
“We build and install Building Energy Management Systems and Building Management Systems for building operators nationwide.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Osberstown, IrelandReported employees: 11-50 | Osberstown, Ireland | 11-50 | Exact match | 18 contacts → |
“RGN Specialises in retro-fit School, Commerical, and industrial fit outs” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Laminar Engineeringlaminareng.ieHQ: Dublin 12, IrelandReported employees: 11-50 | Dublin 12, Ireland | 11-50 | Exact match | 17 contacts → |
“Mechanical Engineering Contractors” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  L. Redmond Electrical LTDredmondelectrical.ieHQ: Dublin 3, IrelandReported employees: 11-50 | Dublin 3, Ireland | 11-50 | Exact match | 14 contacts → |
“Established in 1969, we are General Electrical Contractors carrying out industrial and commercial contracts in the Republic of Ireland.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Blanchfield Heatingblanchfieldheating.comHQ: Kilkenny, IrelandReported employees: 11-50 | Kilkenny, Ireland | 11-50 | Exact match | 13 contacts → |
“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 description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Eclipse Integrationeclipseintegration.comHQ: Tramore Road, IrelandReported employees: 11-50 | Tramore Road, Ireland | 11-50 | Exact match | 13 contacts → |
“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 description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Coolair LTDcoolair.ieHQ: Dublin 24, IrelandReported employees: 11-50 | Dublin 24, Ireland | 11-50 | Exact match | 13 contacts → |
“Established in 1970, Coolair have over 40 years market leading experience in the supply, installation, service and maintenance of HVAC Systems.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Oak Close, IrelandReported employees: 1-10 | Oak Close, Ireland | 1-10 | Exact match | 10 contacts → |
“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 description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Paragon GRP Limitedparagongrp.ie HQ: Dublin, IrelandReported employees: 51-200 | Dublin, Ireland | 51-200 | Exact match | 10 contacts → |
“An Engineering Group, specialising in Mechanical, Air Conditioning and Building Facilities contracts.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Mccool Controls & Engineeringmccoolcontrols.ieHQ: Dublin, IrelandReported employees: 11-50 | Dublin, Ireland | 11-50 | Exact match | 8 contacts → |
“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 description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Synergy Engineering LTDsynergyengineering.ie HQ: Dublin, IrelandReported employees: 11-50 | Dublin, Ireland | 11-50 | Exact match | 8 contacts → |
“Synergy Engineering Limited (SEL) specializes in the design and development of building services, delivering innovative engineering solutions for commercial, retail, and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  DND Groupdndgroup.ieHQ: Ballycoolin, IrelandReported employees: 11-50 | Ballycoolin, Ireland | 11-50 | Exact match | 8 contacts → |
“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 description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Treysta Building Servicestreysta.ie HQ: Dublin 3, IrelandReported employees: 11-50 | Dublin 3, Ireland | 11-50 | Exact match | 7 contacts → |
“Treysta Building Services offers a full range of mechanical and electrical services that will take any project from the construction drawings right through to final handover of…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Walsh & Sheehan LTDwalshandsheehan.com HQ: Co. Kilkenny, IrelandReported employees: 11-50 | Co. Kilkenny, Ireland | 11-50 | Exact match | 6 contacts → |
“Walsh & Sheehan Ltd was founded in 2001 by Business Partners Owen Sheehan and Brian Walsh.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  BPS Controlsbpscontrols.ieHQ: Enterprise House, IrelandReported employees: 1-10 | Enterprise House, Ireland | 1-10 | Exact match | 4 contacts → |
“BPS Controls are Building Management Systems Integrators with over 30 years combined experience in delivering small to large scale projects throughout Ireland across Commercial…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 56 company matches
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Commercial building systems contractors: dataset insights
October 10, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
55 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 56 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 10, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for commercial building systems contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many commercial building systems contractors did RevenueBase find based in Ireland?
The saved snapshot records 56 matching company records, 3,986 tracked contacts and 925 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 10, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Commercial building systems contractors by geography
- Commercial building systems contractors based in Sydney, Australia
- Commercial building systems contractors based in Belo Horizonte, Brazil
- Commercial building systems contractors based in Sao Paulo, Brazil
- Commercial building systems contractors based in Calgary, Canada
- Commercial building systems contractors based in Edmonton, Canada
- Commercial building systems contractors based in Mississauga, Canada
- Commercial building systems contractors based in Toronto, Canada
- Commercial building systems contractors based in Ahmedabad, India
- Commercial building systems contractors based in Bangalore, India
- Commercial building systems contractors based in Chennai, India
- Commercial building systems contractors based in Hyderabad, India
- Commercial building systems contractors based in Mumbai, India
Cite this list
RevenueBase Data Team. Top 25 commercial building systems contractors based in Ireland. Snapshot: October 10, 2026. https://revenuebase.ai/companies/commercial-building-systems-contractors/ireland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Commercial building systems contractors based in Sydney, Australia
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- Commercial building systems contractors based in Sao Paulo, Brazil
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- Commercial building systems contractors based in Mississauga, Canada
Company intelligence · public preview
Top 25 commercial building systems contractors based in Ireland
RevenueBase records 56 matching company records for commercial building systems contractors based in Ireland, with 3,986 tracked contacts and 925 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 10, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 commercial building systems contractors based in Ireland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Tyco Simplexgrinnelltycosimplexgrinnell.com HQ: Cork, IrelandReported employees: 10001+ | Cork, Ireland | 10001+ | Exact match | 3,160 contacts → |
“Tyco is now Johnson Controls, the world leader in fire protection, security, HVAC, building controls and energy storage.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Burlington Engineeringburlingtonengineering.ie HQ: Dublin, IrelandReported employees: 51-200 | Dublin, Ireland | 51-200 | Exact match | 69 contacts → |
“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 description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Standard Control Systemsstandardcontrol.com HQ: Dublin, IrelandReported employees: 51-200 | Dublin, Ireland | 51-200 | Exact match | 61 contacts → |
“Standard Control Systems is an international specialist in Building Energy Management Systems (BEMS) and system integration.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Dominic O'connor LTDdoconnor.ie HQ: Loughrea, IrelandReported employees: 51-200 | Loughrea, Ireland | 51-200 | Exact match | 55 contacts → |
“Dominic O'Connor Ltd are a progressive mechanical building services contractor based in the Loughrea, Co.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lynskey Engineering LTDlynskeyeng.ie HQ: Dublin 10, IrelandReported employees: 51-200 | Dublin 10, Ireland | 51-200 | Exact match | 48 contacts → |
“Lynskey Engineering Limited provide a wide scope of Mechanical Building Services covering commercial, industrial, process and mixed use developments.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Alpha Mechanical Services LTDalphamech.ie HQ: Clonshaugh, IrelandReported employees: 51-200 | Clonshaugh, Ireland | 51-200 | Exact match | 44 contacts → |
“Alpha Mechanical Services is mechanical contractor based in Ireland, specialising in complete mechanical installation services for commercial and retail mechanical systems.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sygma Automationsygma.ie HQ: Mallow Road, IrelandReported employees: 11-50 | Mallow Road, Ireland | 11-50 | Exact match | 32 contacts → |
“Senior engineers located in the following areas: Cork - Dublin - Belfast - Galway - Mayo - Donegal - Roscommon - Longford - Kerry - Laois - Limerick Sygma Automation specialises…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wilec Life Safety & Security Systemswilec.com HQ: Rathnew, IrelandReported employees: 11-50 | Rathnew, Ireland | 11-50 | Exact match | 23 contacts → |
“Wilec (Fire & Security) Ltd was incorporated in June 2002 and specialises in the installation and maintenance of electronic fire, life safety and security systems to all sectors…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Walsh Groupwme.ie HQ: Ballinrobe, IrelandReported employees: 51-200 | Ballinrobe, Ireland | 51-200 | Exact match | 20 contacts → |
“Walsh Group is a Building Services Engineering Contractor offering a comprehensive range of installation services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Xenon Building Technologyxenon.ie HQ: Carlow, IrelandReported employees: 51-200 | Carlow, Ireland | 51-200 | Exact match | 19 contacts → |
“At Xenon, our primary focus is leveraging technology to enhance the intelligence, safety, and security of buildings.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Control Tech LTDcontrols.ie HQ: Dublin 22, IrelandReported employees: 11-50 | Dublin 22, Ireland | 11-50 | Exact match | 18 contacts → |
“We build and install Building Energy Management Systems and Building Management Systems for building operators nationwide.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Osberstown, IrelandReported employees: 11-50 | Osberstown, Ireland | 11-50 | Exact match | 18 contacts → |
“RGN Specialises in retro-fit School, Commerical, and industrial fit outs” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Laminar Engineeringlaminareng.ie HQ: Dublin 12, IrelandReported employees: 11-50 | Dublin 12, Ireland | 11-50 | Exact match | 17 contacts → |
“Mechanical Engineering Contractors” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | L. Redmond Electrical LTDredmondelectrical.ie HQ: Dublin 3, IrelandReported employees: 11-50 | Dublin 3, Ireland | 11-50 | Exact match | 14 contacts → |
“Established in 1969, we are General Electrical Contractors carrying out industrial and commercial contracts in the Republic of Ireland.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Blanchfield Heatingblanchfieldheating.com HQ: Kilkenny, IrelandReported employees: 11-50 | Kilkenny, Ireland | 11-50 | Exact match | 13 contacts → |
“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 description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Eclipse Integrationeclipseintegration.com HQ: Tramore Road, IrelandReported employees: 11-50 | Tramore Road, Ireland | 11-50 | Exact match | 13 contacts → |
“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 description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Coolair LTDcoolair.ie HQ: Dublin 24, IrelandReported employees: 11-50 | Dublin 24, Ireland | 11-50 | Exact match | 13 contacts → |
“Established in 1970, Coolair have over 40 years market leading experience in the supply, installation, service and maintenance of HVAC Systems.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Oak Close, IrelandReported employees: 1-10 | Oak Close, Ireland | 1-10 | Exact match | 10 contacts → |
“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 description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Paragon GRP Limitedparagongrp.ie HQ: Dublin, IrelandReported employees: 51-200 | Dublin, Ireland | 51-200 | Exact match | 10 contacts → |
“An Engineering Group, specialising in Mechanical, Air Conditioning and Building Facilities contracts.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mccool Controls & Engineeringmccoolcontrols.ie HQ: Dublin, IrelandReported employees: 11-50 | Dublin, Ireland | 11-50 | Exact match | 8 contacts → |
“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 description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Synergy Engineering LTDsynergyengineering.ie HQ: Dublin, IrelandReported employees: 11-50 | Dublin, Ireland | 11-50 | Exact match | 8 contacts → |
“Synergy Engineering Limited (SEL) specializes in the design and development of building services, delivering innovative engineering solutions for commercial, retail, and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | DND Groupdndgroup.ie HQ: Ballycoolin, IrelandReported employees: 11-50 | Ballycoolin, Ireland | 11-50 | Exact match | 8 contacts → |
“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 description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Treysta Building Servicestreysta.ie HQ: Dublin 3, IrelandReported employees: 11-50 | Dublin 3, Ireland | 11-50 | Exact match | 7 contacts → |
“Treysta Building Services offers a full range of mechanical and electrical services that will take any project from the construction drawings right through to final handover of…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Walsh & Sheehan LTDwalshandsheehan.com HQ: Co. Kilkenny, IrelandReported employees: 11-50 | Co. Kilkenny, Ireland | 11-50 | Exact match | 6 contacts → |
“Walsh & Sheehan Ltd was founded in 2001 by Business Partners Owen Sheehan and Brian Walsh.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | BPS Controlsbpscontrols.ie HQ: Enterprise House, IrelandReported employees: 1-10 | Enterprise House, Ireland | 1-10 | Exact match | 4 contacts → |
“BPS Controls are Building Management Systems Integrators with over 30 years combined experience in delivering small to large scale projects throughout Ireland across Commercial…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 56 company matches
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Commercial building systems contractors: dataset insights
October 10, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
55 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 56 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 10, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for commercial building systems contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many commercial building systems contractors did RevenueBase find based in Ireland?
The saved snapshot records 56 matching company records, 3,986 tracked contacts and 925 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 10, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 commercial building systems contractors based in Ireland. Snapshot: October 10, 2026. https://revenuebase.ai/companies/commercial-building-systems-contractors/ireland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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