Insights

HR Solutions Leadership Aon Hewitt is a global leader in human resource solutions with a large client base and extensive workforce specialist network, presenting opportunities to upsell integrated HR services such as talent management, retirement planning, and health solutions to existing clients and expand into new markets.

Talent & Retirement Focus The company emphasizes talent development, retirement risk navigation, and financial security, suggesting sales potential for end-to-end employee lifecycle offerings, including performance optimization, retirement planning tools, and wellness programs that complement health benefits.

Enterprise Scale With 10,001+ employees and servicing over 20,000 clients globally, there is a significant opportunity to position scalable HR technology and managed service solutions that support large organizations with complex benefits, compliance, and data analytics needs.

Data & Analytics Potential As a large HR services provider, there is room to introduce or enhance analytics-driven platforms for workforce planning, risk assessment, and health cost optimization, aligning with customers seeking measurable ROI and data-driven decision making.

Cross-Sell Paths The breadth of services—talent, retirement, health—across multiple continents creates cross-sell opportunities to existing clients, including bundled solutions, modernization of legacy systems, and advisory services to align HR strategy with business outcomes.

Aon Hewitt Tech Stack

Media & News

Aon Hewitt's Email Address Formats

Aon Hewitt uses at least 2 format(s):
Aon Hewitt Email FormatsExamplePercentage
First.Last@aon.comJohn.Doe@aon.com
89%
FLast@aon.comJDoe@aon.com
6%
First_Last@aon.comJohn_Doe@aon.com
4%
L.First@aon.comD.John@aon.com
1%
First.Last@aonhewitt.comJohn.Doe@aonhewitt.com
97%
FLast@aonhewitt.comJDoe@aonhewitt.com
2%
FirstLas@aonhewitt.comJohnDoe@aonhewitt.com
1%

Frequently Asked Questions

What is Aon Hewitt's phone number?

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You can contact Aon Hewitt's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Aon Hewitt's official website and social media links?

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Aon Hewitt's official website is aonhewitt.com and has social profiles on LinkedIn.

What is Aon Hewitt's SIC code NAICS code?

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Aon Hewitt's SIC code is 8999 - Services, Not Elsewhere Classified NAICS code is 541612 - Human Resources Consulting Services.

How many employees does Aon Hewitt have currently?

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As of July 2026, Aon Hewitt has approximately 29K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: B. P.Chief Executive Officer: E. M.Chief Executive Officer Aon Hewitt Emea: P. C.. Explore Aon Hewitt's employee directory with LeadIQ.

What industry does Aon Hewitt belong to?

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Aon Hewitt operates in the Human Resources industry.

What is Aon Hewitt's email format?

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Aon Hewitt's email format typically follows the pattern of First.Last@aon.com. Find more Aon Hewitt email formats with LeadIQ.
Aon Hewitt logo

Aon Hewitt

Human ResourcesIllinois, United States10001+ Employees

Aon Hewitt is a human resources services company based in Lincolnshire, Illinois, United States. It provides advisory, design, and execution services for talent, retirement, and health solutions. The company reports more than 10,001 employees, and its description notes more than 30,000 professionals across six continents serving more than 20,000 clients worldwide. Its work centers on helping clients cultivate talent to improve organizational and personal performance and growth, navigate retirement risk, and address health-related needs. More information is available on its website at https://aonhewitt.com.

Section iconCompany Overview

Phone number
SIC Code
8999 - Services, Not Elsewhere Classified
NAICS Code
541612 - Human Resources Consulting Services
Employees
10001+

Section iconMedia & News

Section iconFunding & Financials

  • $500M$1B

    Aon Hewitt's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    Aon Hewitt's revenue is estimated to be in the range of $500M$1B

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