5 Largest Companies in Dublin

Besides attracting top tech employers, the city is also home to global companies that originated on the Emerald Isle.

Written by Abel Rodriguez
Published on Sep. 05, 2024
Dublin Samual Secket Bridge.
Photo: Shutterstock

Known for its beautiful architecture and rich history, Dublin is a major European city that has grown in importance to the global economy over the years. One area that’s seem prolonged growth is the country’s tech industry. Since the 1950s, Dublin has attracted top organizations to its shores, and has also inspired the development of many home-grown companies. Below, we brought together some of the biggest employers operating in Dublin today. 

Largest Companies in Dublin to Know

  • Google
  • IBM
  • Aptiv
  • Accenture
  • Ryanair

 

Largest Companies in Dublin

Google has a large campus in Dublin that houses over 3,000 employees, making it one of the largest tech employers in the city. Google is, of course, known globally for its search engine and other consumer tech like Maps and Google Drive. Typical jobs at its Dublin office include network engineers, account strategists and risk analysts.

 

IBM was one of the first U.S. companies to set up shop in the Irish capital and, to this day, keeps a large workforce in Dublin. The company runs several offices around Dublin, including a research lab that aims to advance the future of computing and has contributed to AI and quantum projects in recent years.

 

Dublin-founded Aptiv, is one of the country’s largest domestic tech companies. The company supplies end-to-end software solutions for the automotive industry, including Smart Vehicle Architecture, which regulates the energy usage of electric devices inside cars to lower the total cost of ownership. Another of its products includes advanced driver assistance systems, or ADAS, platforms that detect nearby obstacles.

 

Accenture is a popular Fortune 500 IT company, with dual headquarters are in Dublin and New York. The company has over 6,500 local employees and provides cloud, cybersecurity, data and AI services to its clients across a wide range of industries. In total, the company says it employs more than 700,000 people around the world.

 

Ryanair is an Irish airline known for its ultra-low-cost flights. The company operates several hundred planes and has regular service throughout Europe and parts of Africa. Founded in 1984, the company now employs over 19,000 individuals and is headquartered in Dublin.

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