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Microsoft Ireland Operations Ltd is a subsidiary of the software giant Microsoft which sells, distributes and markets software globally from Dublin. Microsoft, the world’s biggest software company, established an Irish manufacturing facility in 1985 and now employs over 1,200 staff directly at its operations in south Dublin. About 700 contract staff also work there. Microsoft Ireland Operations Ltd sells Windows, Office and other Microsoft software in about 120 countries worldwide, including Ireland.

Financial Data


By Turnover

(€19.3 billion)

By Employees

2nd in Top Companies By Turnover
  • 2,000
  • €19.3 billion


  • Cathriona Hallahan CEO/Managing Director

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