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Headquartered in the UK, GSK is a global organisation with offices in over 100 countries and major research centres in the UK, USA, Spain, Belgium and China. The company produces medicines that treat major disease areas such as asthma, anti-virals, infections, mental health, diabetes, cardiovascular and digestive conditions. It also makes vaccines and is developing new treatments for cancer. In Ireland it has global manufacturing sites in Cork, Dungarvan and Sligo (Stiefel Laboratories), including Stafford-Miller. Its commercial offices are based in Dublin and it employs over 1600 people throughout Ireland.

Financial Data

  • 31st Dec 21 Source: Estimated
    • €495 million turnover
    • 1,100 employees
  • 31st Dec 20 Source: Estimated
    • €521.5 million turnover
    • 1,700 employees


By Turnover

(€495 million)

By Employees

171st in Top Companies By Turnover
  • 1,100
  • €495 million


  • Aidan Lynch Vice President

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