Aon Plc

Headquarters: London, United Kingdom

Founded: 1982

Employees: 50,000

CEO: Mr. Gregory Clarence Case

show_chart NYSE: AON -0.68%

Market Cap

$69.28 Billion

USD as of July 1, 2023

history Market Cap History

Aon Plc market capitalization over time

Evolution of Aon Plc market cap in the past 5 years

Market capitalizations are calculated from the opening stock price at the beginning of each month.

history Market Cap History of Aon Plc

Detailed Description

Aon plc, a professional services firm, provides advice and solutions to clients focused on risk, retirement, and health worldwide. It offers commercial risk solutions, including retail brokerage, cyber, and global risk consulting solutions, as well as acts as a captives management; and health solutions, such as health and benefits brokerages, and health care exchanges. The company also provides treaty and facultative reinsurance, as well as insurance-linked securities, capital raising, strategic advice, restructuring, and mergers and acquisitions services; and corporate finance advisory services and capital markets solutions products. In addition, it offers strategic design consulting services on their retirement programs, actuarial services, and risk management services; advice services on developing and maintaining investment programs across a range of plan types, including defined benefit plans, defined contribution plans, endowments, and foundations for public and private companies, and other institutions; and advice and solutions that help clients in risk, health, and wealth through commercial risk, reinsurance, health, and wealth solutions. Further, the company offers CoverWallet; Affinity; Aon Inpoint; CoverWallet; and ReView services. Aon plc was founded in 1919 and is headquartered in Dublin, Ireland.

Stocks & Indices

Aon Plc has the following listings and related stock indices.

Stock: NYSE: AON

Stock: Bovespa: A1ON34

Stock: FSX: 4VK

Product & Services

Risk ConsultingRetirement ConsultingHealth Consulting

Key People

Founder(s): Patrick Ryan

Lester B. Knight (Chairman) Eric Andersen (President) Greg Case (CEO)


Revenue: US$10 billion (£8 billion as of 2017)

Operating income: $1.63 billion (£1.3 billion as of 2017)

Net income: $1.22 billion (£1 billion as of 2017)

Total assets: $26.08 billion (£20.6 billion as of 2017)

Total equity: $4.58 billion (£3.8 billion as of 2017)



The Leadenhall Building

The Aon Centre 122 Leadenhall Street

London, EC3V 4AN

United Kingdom

Phone: 44 20 7623 5500

Fax: 44 20 7621 1511