Aon UK
Financial ServicesEngland, United Kingdom5001-10000 Employees
Aon UK operates as a major broker in the insurance market and a global provider of risk management services, with activities spanning insurance brokerage, risk consulting, and reinsurance advisory. It holds a leading role in the UK as an insurance broker and is a prominent global player in risk management, reinsurance, and human resources solutions and outsourcing. The firm blends strong knowledge of the UK market with a worldwide network of specialists, enabling a globally connected client service model. It is headquartered in London, at 122 Leadenhall Street, with offices across the country. Its client base includes corporate and other organizations seeking comprehensive risk and HR outsourcing solutions, drawing on both local market insight and global reach. In 2026, Aon announced a referral partnership with the Wren Sterling Group aimed at serving small and medium-sized enterprises and high-net-worth clients.