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Nielsen is a global information and measurement company with market positions in marketing and consumer information, media measurement, online intelligence, and mobile measurement. They provide a suite of global practices and measurement solutions for the media, entertainment and consumer industries. Nielsen has a presence in approximately 100 countries that cover more than 90 percent of the world’s population, with headquarters in New York, USA and Diemen, the Netherlands. Its Irish operation is located in the National Digital Park in Citywest.

Financial Data


By Turnover

(€13.4 million)

By Employees

939th in Top Companies By Turnover
  • 89
  • €13.4 million


  • Matthew Clark Commercial director

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