Perhaps you’ve seen our name emblazoned across the chests of the world’s most admired soccer (or “football” if you prefer) team, and you’ve wondered, “What is Aon?”

As the global partner and proud shirt sponsor for Manchester United Soccer Club, our name has become synonymous with skilled teamwork, excellence, and… winning. We’re Aon.

Aon is the world's leading insurance broker and risk consultant; and the premier global human resources consulting and outsourcing company.

Headquartered in Chicago, Illinois USA, our team consists of more than 60,000 employees in more than 120 countries, serving thousands of businesses and government clients—and millions of individuals—all over the world.

When our clients seek solutions and advice for some of their most complex HR challenges… they turn to Aon.

Aon has unparalleled expertise and data to advise clients on their most important investment—their people. Aon has earned its reputation for HR excellence through the thought-leadership and consulting on every HR issue, including health management, retirement and financial management, talent and organizational issues, and communication. It also offers administrative leadership of HR Outsourcing, which provides world class customer service orientation, and leading edge technology to provide consistent, highly responsive service to its clients’ employees.

When businesses, people and governments around the world seek the best advice about risk and people… they turn to Aon.

Aon Hewitt’s HR Outsourcing business enables clients to outsource their entire HR function or various components of it depending on business needs. Solutions include benefits, retirement, and HR business process outsourcing, as well as additional stand-alone solutions.

When insurance companies need insurance protection for the risks they face (something called “reinsurance”)… they turn to Aon.

Aon Benfield manages that part of our business and is the largest reinsurance broker in the world.