O'Neills International Sports Company
oneills.com · Other · Other
O'Neills Irish International Sports Co. Ltd. is the largest sportswear manufacturer in Ireland, established in 1918. Originally a maker of Gaelic footballs, the company is now well-known for its high-performance sportswear, particularly in GAA sports. O'Neills is 100% Irish owned and operates with a vertically integrated model, designing and producing its own fabrics in-house.
Company facts
| Founded | 1918 (108 years) |
| Employees | 1,100 |
| Headquarters | Dublin, Ireland |
| Trusted networks on Proven | 2 investor, bank and government networks offer O'Neills International Sports Company to their members |
Company facts from Apollo.io company data. Network, offer and redemption data from the Proven platform. A Proven Score is published once publicly named clients are verified with sources.
Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Methodology. Updated 2026-10-21.