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Allergan Inc

In May 2020, Allergan was acquired by pharma giant Abbvie in a deal worth €58 billion. Allergan had previously been acquired by Actavis in 2015, but that business continued to be known as Allergan and was headquartered in Dublin. Allergan Pharmaceuticals Ireland, a subsidiary of Allergan Inc., is based in Westport, Co. Mayo. Established in 1977, the current facility has grown to over 500,000 sq/ft on a 30 acre campus. The Westport Site has two plants – a Sterile Pharmaceutical Ophthalmic plant and a Biologics plant. Allergan currently employs 850 people in Ireland. The Allergan Eurocentre office was established in Dublin in 1996, this office provides a range of customer services and commercial support activities, to the EAME region. Members of the corporate Treasury function and the EAME Legal team are also based in Dublin

Financial Data


By Turnover

(€14.8 billion)

By Employees

10th in Top Companies By Turnover
  • 16,900
  • €14.8 billion


  • Paul Coffey Vice President}

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