ICON is a global provider of outsourced development services

ICON has approximately 39,800 employees in 106 locations in 55 countries as at September 30, 2025. In addition to its own global network of offices, ICON can provide service delivery in a total of 93 countries globally, through locally based staff who work from home, and partnerships with local third-party providers. ICON offers a broad range of specialised solutions to assist pharmaceutical, biotechnology, medical device and government and public health organisations to bring new treatments to market faster. Our solutions span the entire lifecycle of product development, across a broad range of therapeutic areas, and can be adapted to suit small local trials or large global programs. We develop innovative technologies to significantly enhance the efficiency and productivity of clients’ drug and device development programs.

ICON services video

Financial figures

Q3 2025 results press release

Full year 2024:

  • Full year 2024 revenue of $8,281.7 million representing a year on year increase of 2.0% on a reported and constant currency basis.
  • Full year 2024 net business wins of $9,974 million; a net book to bill of 1.20.
  • Full year 2024 adjusted EBITDA was $1,735.8 million or 21.0% of revenue, a year on year increase of 2.5%.
  • Net debt balance of $2.9 billion at December 31, 2024 with net debt to adjusted EBITDA ratio of 1.7x.
Full year 2024 financial results

How ICON partners with sponsors and pharma