Largest companies in Ireland by revenue
Revenue is total net sales for the fiscal year, taken from each company's own annual filing. Figures are for fiscal year 2025 and are read directly from each company's SEC filings; the source column on every row links to the document.
Accenture (ACN) tops the list with $69.7B in revenue for fiscal 2025, ahead of PDD Holdings ($61.8B) and CRH Public ($37.4B). The top 10 together report $343B in revenue; the gap between #1 and #10 is ×4.06. 21 companies in Ireland report revenue, 0.7% of the 2853-filer universe. The last place on the list, Amarin, comes in at $214M.
| # | Company | Revenue | YoY | 15-year trend |
|---|---|---|---|---|
| 1 | AccentureACNIETechnology | $69.7B | +7.4% | |
| 2 | PDD HoldingsPDDIETechnology | $61.8B | +14.5% | |
| 3 | CRH PublicCRHIEMaterials | $37.4B | +5.3% | |
| 4 | MedtronicMDTIEHealthcare | $36.4B | +8.4% | |
| 5 | Smurfit WestRockSWIEMaterials | $31.2B | +47.7% | |
| 6 | EatonETNIEIndustrials | $27.4B | +10.3% | |
| 7 | Johnson Controls InternationalJCIIEIndustrials | $23.6B | +2.8% | |
| 8 | Trane TechnologiesTTIETechnology | $21.3B | +7.5% | |
| 9 | TE ConnectivityTELIEIndustrials | $17.3B | +8.9% | |
| 10 | AonAONIEFinancials | $17.2B | +9.4% | |
| 11 | AdientADNTIEConsumer discretionary | $14.5B | −1.0% | |
| 12 | DoleDOLEIEConsumer staples | $9.2B | +8.2% | |
| 13 | Aercap HoldingsAERIEIndustrials | $8.5B | +6.5% | |
| 14 | IconICLRIEHealthcare | $8.3B | +0.8% | |
| 15 | SterisSTEIEHealthcare | $5.9B | +8.7% | |
| 16 | James Hardie IndustriesJHXIEMaterials | $4.8B | +24.7% | |
| 17 | Jazz PharmaceuticalsJAZZIEHealthcare | $4.3B | +4.9% | |
| 18 | PerrigoPRGOIEHealthcare | $4.3B | −2.8% | |
| 19 | CimpressCMPRIECommunication services | $3.4B | +3.4% | |
| 20 | AlkermesALKSIEHealthcare | $1.5B | −5.2% | |
| 21 | AmarinAMRNIEHealthcare | $214M | −6.5% |
All figures from SEC filings · FY2025 · 21
see sources
- Accenture 0001467373-25-000217
- PDD Holdings 0001104659-26-050727
- CRH Public 0001628280-26-009043
- Medtronic 0001628280-26-044354
- Smurfit WestRock 0001628280-26-012555
- Eaton 0001551182-26-000007
- Johnson Controls International 0000833444-25-000097
- Trane Technologies 0001628280-26-005731
- TE Connectivity 0001104659-25-109150
- Aon 0001628280-26-008116
- Adient 0001670541-25-000152
- Dole 0001857475-26-000028
- Aercap Holdings 0001628280-26-007513
- Icon 0001628280-26-038487
- Steris 0001628280-26-039136
- James Hardie Industries 0001159152-26-000045
- Jazz Pharmaceuticals 0001232524-26-000013
- Perrigo 0001585364-26-000009
- Cimpress 0001262976-26-000027
- Alkermes 0001193125-26-068925
- Amarin 0001193125-26-085818
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<p style="max-width:680px;font:13px system-ui,sans-serif">Source: <a href="https://companiesranked.com/en/largest-companies-in-ireland-by-revenue">Largest companies in Ireland by revenue</a> — CompaniesRanked, compiled from SEC EDGAR filings</p>Cite this page
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{{cite web |title=Largest companies in Ireland by revenue |url=https://companiesranked.com/en/largest-companies-in-ireland-by-revenue |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Largest companies in Ireland by revenue. CompaniesRanked. https://companiesranked.com/en/largest-companies-in-ireland-by-revenueBibTeX
@misc{companiesranked-en-largest-companies-in-ireland-by-revenue-2026,
author = {{CompaniesRanked}},
title = {{Largest companies in Ireland by revenue}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/largest-companies-in-ireland-by-revenue}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.
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