49 companies in the CRO snapshot dated 18 July 2026 have this principal activity and a registered office matched to County Louth.
CRO principal activity: Plumbing, heating and air-conditioning. A principal activity is a company classification, not evidence that the company is available or suitable for your project.
This category includes plumbing, heating and air-conditioning. For domestic gas work, check the installer separately on the RGI register.
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A & G GAS BOILERS LIMITED
- CRO number:
- 618072
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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A.C.P. VENTILATION LIMITED
- CRO number:
- 820620
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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AC-TECHNIK LIMITED
- CRO number:
- 706414
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Drogheda, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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AH COMMERCIAL ENERGY SOLUTIONS IRELAND LIMITED
- CRO number:
- 636577
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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AVENUE HEAT LIMITED
- CRO number:
- 736094
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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BAYVIEW CONTRACTS IRELAND LIMITED
- CRO number:
- 610813
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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BERNARD WARD HEATING & PLUMBING LIMITED
- CRO number:
- 729829
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Ardee, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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BREEN HEATING & PLUMBING LIMITED
- CRO number:
- 608108
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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BREEN MECHANICAL SERVICES LIMITED
- CRO number:
- 579905
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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CORE THERMAL LIMITED
- CRO number:
- 620532
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Ardee, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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CRANNY MECHANICAL LIMITED
- CRO number:
- 618692
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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CRS MECHANICAL LIMITED
- CRO number:
- 776490
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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DAVID MCDOWELL PLUMBING & HEATING LIMITED
- CRO number:
- 578306
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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DB VENTILATION CONTRACTORS LIMITED
- CRO number:
- 791736
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Drogheda, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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E & N MECHANICAL PLUMBING & HEATING LIMITED
- CRO number:
- 717769
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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ECOSTEP PLUMBING LIMITED
- CRO number:
- 619015
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Drogheda, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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FLOORTHERM RENEWABLES LIMITED
- CRO number:
- 616985
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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G&P SPRINKLER LIMITED
- CRO number:
- 814042
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Drogheda, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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GREENVIEW ENERGY IRELAND LIMITED
- CRO number:
- 659728
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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HARPERMECH LIMITED
- CRO number:
- 734243
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Drogheda, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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HMG ENGINEERING LIMITED
- CRO number:
- 748097
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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HWF PLUMBING SOLUTIONS LIMITED
- CRO number:
- 816767
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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J CLERKIN HEATING & PLUMBING LIMITED
- CRO number:
- 781052
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Drogheda, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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JM MECHANICAL LIMITED
- CRO number:
- 791522
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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JTF CONSTRUCTION LIMITED
- CRO number:
- 776694
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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KILLALLY PLUMBING & MECHANICAL LIMITED
- CRO number:
- 766446
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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KNO PROPERTY MAINTENANCE LIMITED
- CRO number:
- 785454
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Drogheda, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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LEINSTER GAS HEATING LIMITED
- CRO number:
- 643206
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Drogheda, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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LOUTH HEATING & PLUMBING LIMITED
- CRO number:
- 797643
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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LP HEAT SOLUTIONS LIMITED
- CRO number:
- 767102
- CRO snapshot status:
- Normal as of 18 July 2026
- Registered office location:
- Dundalk, County Louth
- Principal activity:
- Plumbing, heating and air-conditioning
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PlotPacer has not vetted, approved or recommended the companies shown here. The directory is based on a dated CRO company-data snapshot and a company's recorded principal activity. CRO registration does not confirm trade competence, professional registration, insurance, references, availability, pricing or service area. A registered office may not be the place where a company trades. Confirm the current company record, relevant statutory or professional registration, insurance, references and suitability directly before engaging anyone.
Contains Irish Public Sector Data licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) licence. Source: Companies Registration Office Company Records. Snapshot dated 18 July 2026.
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