Hewitt Aon Contact Info

Hewitt Associates, now a part of Aon, is a global consulting and outsourcing firm that provides a range of services, including human capital consulting, benefits administration, and outsourcing solutions. For those seeking to get in touch with Hewitt Aon, there are several contact options available, depending on the specific needs and location.
Global Contact Information

Aon Hewitt has a significant presence worldwide, with operations in over 120 countries. The company’s global headquarters is located in Lincolnshire, Illinois, USA. For general inquiries or to reach the global headquarters, individuals can use the following contact information:
- Phone: +1 847 442 0999
- Fax: +1 847 771 0498
- Email: info@aonhewitt.com
Regional Offices
Aon Hewitt operates through various regional offices around the world, each catering to the specific needs of clients in those areas. Some of the key regional offices and their contact information are as follows:
Region | Office Location | Contact Information |
---|---|---|
Asia Pacific | Singapore | Phone: +65 6928 3000, Email: apac.info@aonhewitt.com |
Europe, Middle East & Africa | London, UK | Phone: +44 207 086 0500, Email: emea.info@aonhewitt.com |
Latin America | São Paulo, Brazil | Phone: +55 11 2125 7800, Email: latinamerica.info@aonhewitt.com |
North America | Lincolnshire, IL, USA | Phone: +1 847 442 0999, Email: americas.info@aonhewitt.com |

Service-Specific Contact Information

Aon Hewitt offers a wide array of services, including retirement and investment consulting, talent and rewards consulting, and health and benefits consulting, among others. For inquiries or support related to these services, the following contact information can be used:
- Retirement and Investment Consulting: retirement@aonhewitt.com
- Talent and Rewards Consulting: talent@aonhewitt.com
- Health and Benefits Consulting: health@aonhewitt.com
Client Support
Aon Hewitt prioritizes client satisfaction and provides dedicated support channels for its clients. Existing clients can reach out to their assigned account managers or use the client support hotline and email for assistance with their accounts or services.
For client support inquiries, the following contact options are available:
- Phone (US): 1-800-435-9910
- Email: clientsupport@aonhewitt.com
How do I find the contact information for my local Aon Hewitt office?
+To find the contact information for your local Aon Hewitt office, you can visit the Aon Hewitt official website and use the office locator tool. This tool allows you to search for offices by region, country, or city, providing you with the most relevant contact details for your inquiry.
What services does Aon Hewitt offer to its clients?
+Aon Hewitt offers a broad range of services, including human capital consulting, benefits administration, retirement and investment consulting, talent and rewards consulting, and health and benefits consulting. The company also provides outsourcing solutions tailored to the needs of its clients.
In conclusion, Aon Hewitt provides multiple channels for potential and existing clients to get in touch, depending on their specific needs and geographical location. By utilizing the contact information provided above or visiting the official Aon Hewitt website, individuals can access the support and services they require efficiently.