Aon Underwriting Managers (AUM)

Providing specialist underwriting and claims expertise

About AUM

AUM is Aon’s in house Managing General Agent (MGA). We undertake underwriting, aggregation and claims handling services on behalf of insurers and deliver over 150 years expertise across the team in AUM, in specific product ranges and trade sectors.

Our Structured Portfolio Solutions are developed by leveraging knowledge, expertise, data and analytics from across the Aon business to ensure that the highest standards are maintained and enabling us to deliver innovative solutions, through creating bespoke products for clients and which deliver value to Insurer Partners.

We focus primarily on commercial insurance products across Accident and Health, Property and Casualty, Terrorism, Energy, Financial Lines and Marine sectors. Aon clients have a global footprint, so we work closely with a number of insurer partners in the UK (Company markets and Lloyd’s) to ensure we have the licensing capability to meet client needs.

Aon Underwriting Managers (AUM) is a Managing General Agent (MGA) owned by Aon UK Limited operating under delegated authority on behalf of Insurers to provide underwriting and/or claims handling services. Aon Underwriting Managers is a trading name of Aon UK Limited.

Aon UK Limited is authorised and regulated by the Financial Conduct Authority (“FCA”) FP.AUM.2024.169.GG in relation to pensions and insurance distribution activities only. Aon UK Limited's FCA register number, as detailed on the Financial Services Register, is 310451. You can check this by visiting https://www.fca.org.uk/firms/financial-services-register or by contacting the FCA on 0800 111 6768. Only the sale of pensions, insurance, ISAs and mortgages constitute regulated activities and all other services are not regulated by the FCA. Aon UK Limited's VAT Registration is 480 8401 48. Aon UK Limited is registered in England and Wales. Registered number: 00210725. Registered office is: The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London EC3V 4AN. Some links on this website may redirect you to third party sites, Aon is not responsible for this content. Telephone calls are recorded and may be monitored.