Top manufacturing companies in Ireland
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Apple Operations International LIMITED | Ireland | Cork | Hollyhill Industrial Estate | Cork | N/A | N/A | 1980 | $235,322,000,000 | 56,694 | Corporation | 828 | 76941 |
| 2 | Crh Public LIMITED Company | Ireland | Rathfarnham | Stonemason S Way | Dublin | D16 KH51 | crh.***** | 1970 | $35,572,000,000 | 79,770 | Corporation | 3170 | 12965 |
| 3 | Linde Public LIMITED Company | Ireland | Dublin | Ten | Dublin | N/A | N/A | 2017 | $33,005,000,000 | 65,815 | Corporation | 4092 | 606357 |
| 4 | Nutricia Infant Nutrition LIMITED | Ireland | Dublin 20 | 70 Sir John Rogerson'S Quay | Dublin | D02R296 | nutricia.***** | 2004 | $28,950,339,008 | 88,843 | Corporation | 775 | 384474 |
| 5 | Crh North America LIMITED | Ireland | Dublin | 42 Fitzwilliam Square West | Dublin | D02 R279 | crh.***** | 1974 | $24,002,608,119 | 79,560 | Corporation | 3170 | 47622 |
| 6 | Johnson Controls International Public LIMITED Company | Ireland | Cork | 1 Albert Quay | Cork | T12 X8N6 | johnsoncontrols.***** | 1960 | $23,596,000,000 | 87 | Corporation | 2610 | 543654 |
| 7 | Diageo PLC | Ireland | Dublin | Guinness Storehouse St. James'S Gate | Dublin | D08 AX97 | N/A | 1923 | $19,418,497,496 | 27,987 | Foreign company | 579 | 900038 |
| 8 | Glaxosmithkline Trading Services LIMITED | Ireland | Dublin | 12 River Walk | Dublin | D24 | N/A | 2005 | $17,532,346,304 | 100 | Corporation | 704 | 406446 |
| 9 | Crh Group Services LIMITED | Ireland | Dublin | Stonemason'S Way | Dublin | D16 KH51 | crh.***** | 1968 | $16,943,249,180 | 66,466 | Corporation | 3170 | 26948 |
| 10 | Cencora Global Procurement LIMITED | Ireland | Cork | 8 Eastgate Avenue | Cork | N/A | N/A | 2022 | $16,647,781,553 | 7 | Corporation | 846 | 728560 |
| 11 | Roadstone Provinces LIMITED | Ireland | Saggart | Naas Road | Dublin | N/A | roadstonewood.***** | 1945 | $12,416,303,320 | 54,239 | Corporation | 3170 | 11228 |
| 12 | Roadstone LIMITED | Ireland | Tallaght | Fortunestown | Dublin | N/A | roadstone.***** | 1944 | $12,416,303,320 | 54,239 | Corporation | 3170 | 11035 |
| 13 | Swords Laboratories Unlimited Company | Ireland | Swords | Swords Campus | Dublin | N/A | bms.***** | 1977 | $12,270,695,000 | 1,209 | Corporation | 498 | 60709 |
| 14 | Janssen Sciences Ireland Unlimited Company | Ireland | Dublin | Airton Road | Dublin | D24WR89 | its.***** | 1953 | $11,786,500,158 | 1,031 | Corporation | 5 | 472372 |
| 15 | Peninsula Petroleum LIMITED | Ireland | Dublin 20 | Central Quay Second Floor, Block B Riverside Iv | Dublin | D02 RR77 | N/A | 1996 | $11,496,413,000 | 475 | Corporation | 15 | 378557 |
| 16 | Smurfit Kappa Investments LIMITED | Ireland | Dublin | Beech Hill | Dublin | D04 N2R2 | smurfitkappa.***** | 2004 | $9,008,905,353 | 42,259 | Corporation | 493 | 380620 |
| 17 | Analog Devices International Unlimited Company | Ireland | Limerick | Raheen Industrial Estate | Limerick | V94 RT99 | N/A | 2012 | $8,550,114,000 | 1,757 | Corporation | 237 | 519435 |
| 18 | Kerry Group Public LIMITED Company | Ireland | Tralee | Prince'S Street | Kerry | V92 EH11 | kerrygroup.***** | 1985 | $7,832,923,373 | 19,961 | Corporation | 334 | 111471 |
| 19 | Howmedica International S. De R.L. | Ireland | Limerick | Cloughkeating Business Park | Limerick | V94 X6T4 | stryker.***** | 1971 | $7,320,000,000 | 20,036 | Foreign company | 378 | 901582 |
| 20 | Gilead Sciences Ireland Unlimited Company | Ireland | Carrigtwohill | Ida Business & Technology Park | Cork | N/A | gilead.***** | 1997 | $7,118,201,000 | 645 | Corporation | 139 | 259755 |
| 21 | Alexion Pharma International Operations LIMITED | Ireland | Dublin | College Business & Technology Park | Dublin | D15 R925 | astrazeneca.***** | 2013 | $6,995,235,000 | 1,182 | Corporation | 465 | 528478 |
| 22 | European Refreshments Unlimited Company | Ireland | Drogheda | Southgate | Louth | A92 YK7W | N/A | 2005 | $6,927,390,160 | 959 | Corporation | 2385 | 403110 |
| 23 | Portfolio Concentrate Solutions Unlimited Company | Ireland | Dublin | 70 Sir John Rogerson S Quay | Dublin | D02R296 | N/A | 1965 | $6,315,494,000 | 1,279 | Corporation | 3948 | 609414 |
| 24 | Allergan Pharmaceuticals Ireland Unlimited Company | Ireland | Westport | Castlebar Road | Mayo | F28 AW83 | allergan.***** | 2012 | $5,040,150,000 | 1,627 | Corporation | 508 | 514125 |
| 25 | Allergan Pharmaceuticals International LIMITED | Ireland | Dublin 17 | Clonshaugh Business & Technology Park | Dublin | D17 E400 | allergan.***** | 2000 | $4,521,599,000 | 528 | Corporation | 508 | 334821 |
Showing 25 of 16,280 companies
Request Free SampleManufacturing companies in Ireland by region
16.280 manufacturing companies across 36 Irish counties. The table below shows the share each region holds.
Manufacturing companies in Ireland by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 9.445 | |
| 5-9 | 2.397 | |
| 10-19 | 1.888 | |
| 20-49 | 1.193 | |
| 50-99 | 444 | |
| 0 or Unknown | 431 | |
| 100-199 | 232 | |
| 200-499 | 163 | |
| 500-999 | 45 | |
| 1.000-4.999 | 36 | |
| 10.000+ | 4 | |
| 5.000-9.999 | 2 |
Manufacturing companies in Ireland by revenue
| Bracket | Companies | Share |
|---|---|---|
| 100.001 to 499.999 | 7.994 | |
| 1 to 100.000 | 4.169 | |
| 1.000.000 to 4.999.999 | 1.835 | |
| 10.000.000 to 49.999.999 | 678 | |
| 500.000 to 999.999 | 606 | |
| 5.000.000 to 9.999.999 | 326 | |
| 0 or Unknown | 288 | |
| 100.000.000 to 499.999.999 | 154 | |
| 50.000.000 to 99.999.999 | 136 | |
| 1.000.000.000 or more | 65 | |
| 500.000.000 to 999.999.999 | 29 |
NACE Rev 2, NACE and industry classification for Irish manufacturing companies
Irish manufacturing companies are classified under NACE Rev 2 section C (Manufacturing). Ireland's NACE Rev 2 classification mirrors NACE Rev 2 at the 4-digit level, so the codes match exactly. The list above covers every active business in this category registered with the Companies Registration Office (CRO) (Irish Business Register).
Closely related business services
Frequently asked questions about manufacturing companies in Ireland
Our list tracks 16.280 active manufacturing companies across every Irish provincie, sourced from the Irish Companies Registration Office (CRO) (commercial register) and verified monthly. The exact count changes as firms register, dissolve and merge.
The region with the most manufacturing companies is Dublin, followed by the other major economic regions. The full regional breakdown above shows the share each Irish provincie holds.
Irish manufacturing companies are classified under NACE Rev 2 section C (Manufacturing), which mirrors Ireland's national NACE Rev 2 codes. The list above covers every active Irish company in this category. Ireland's NACE Rev 2 classification is a 1:1 NACE Rev 2 implementation at the 4-digit level, so the codes match exactly.
Yes. Apply your filters (region, size, revenue, etc.) on the platform, preview the result, then export the full filtered list as CSV or Excel. Larger exports are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full address, primary phone, business email (where available), website, organisasjonsnummer (org. nr.), VAT registration, employee size, revenue band, founding year and NACE / NACE Rev 2 classification. Records are sourced from the Companies Registration Office (CRO) (commercial register) and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Companies Registration Office (CRO) feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
36 Irish counties have at least one active manufacturing companie in our list. The region with the most manufacturing companies is Dublin, followed by the other major economic regions. Use the regional breakdown table above to see the full distribution.
