At Aon, our values define who we are as colleagues and are the foundation of all we do. Living our values helps us shape decisions for the better — for our colleagues, our clients and our communities.

In 1987, the holding company was renamed Aon from aon, a Gaelic word meaning "one". The company is globally headquartered in London with its North America operations based in Chicago at the Aon …

Media Kit Company Overview Aon plc (NYSE: AON) exists to shape decisions for the better — to protect and enrich the lives of people around the world.

We are dedicated to providing a global Aon United learning experience, enabling colleagues to deliver high-impact work, collaborate, and support each other while growing their careers and realizing their …

3 days ago · DUBLIN, Jan. 14, 2026 /PRNewswire/ -- Aon plc (NYSE: AON), a leading global professional services firm, today announced a $1 billion expansion of its proprietary Data Center …

Find the latest Aon plc (AON) stock quote, history, news and other vital information to help you with your stock trading and investing.

3 days ago · Aon released updated findings from its multi-year study of US commercial health claims, expanding on GLP-1 research first published in April 2025. The latest analysis draws on medical and …

3 days ago · Aon said Wednesday it has increased capacity by $1 billion, to $2.5 billion, for its Data Center Lifecycle Insurance Program, designed for clients managing risk across all stages of data …

Alight and Aon share common roots and a commitment to client-focused innovation. The acquisition aligns two organizations with proven track records and a shared history in benefits administration. …

2 days ago · Aon Global Limited Announces Redemption in Full and Delisting of 2.875% Senior Notes due 2026 from the New York Stock Exchange