Aon Hewitt
Aon plc (NYSE: AON), doing business as Aon Hewitt, is a global professional services firm providing risk capital, reinsurance, and human capital advisory across 120+ countries and 14+ industry verticals, serving large enterprise clients through three segments: Commercial Risk Solutions, Reinsurance Solutions, and Health Solutions.
- Company typePublic
- Founded1940
- HeadquartersChicago, United States
- Headcount5,001–10,000
- GTM typeB2B
- OfferingServices
What Aon Hewitt does
Aon Hewitt operates as a DBA of Aon plc (NYSE: AON), a global professional services firm domiciled in Ireland and headquartered in London, with material operations centered in Chicago. Aon organizes its business around two integrated platforms—Risk Capital and Human Capital—operated through three reporting segments: Commercial Risk Solutions, Reinsurance Solutions, and Health Solutions. Risk Capital services include broking and risk transfer, claims management, reinsurance, risk analytics, risk management, and risk retention. Human Capital services include health and benefits, human capital analytics, investments, pensions and retirement, talent and rewards, and workplace wellbeing. The firm serves enterprise clients across 14+ industry verticals in 120+ countries, with documented operational presence in the United States, United Kingdom, Singapore, and the Philippines, and the company employs 10,000+ people.
The firm's technology stack centers on AI-enhanced analytics platforms layered over its proprietary client data, including the Human Sustainability Index, the Wellbeing and Business Performance Dashboard, and the Profitable Growth Tool (a benchmarking service for insurers). These analytics products, combined with flagship research publications (Human Capital Trends Study, Global Risk Management Survey, Client Trends Report, Climate and Catastrophe Insight, Global Wellbeing Survey), form a content-and-platform moat that supports its advisory engagements. Go-to-market is enterprise field sales targeting large organizations with complex risk and human capital needs, with services delivered through direct client relationships and a global advisor network. Pricing is quote-based and varies by engagement scope, client size, and complexity. Aon reports a Q3 2025 revenue of $4.0 billion with 7% organic growth, net income up 34%, ROE above 45%, and net margins above 20%, reflecting the operating leverage of its professional services model.
Aon Hewitt firmographics
Firmographics- Name
- Aon Hewitt
- Legal name
- Aon plc
- Website
- https://aon.com
- Company type
- Public
- Founded year
- 1940
- Operating status
- Operating
- Headcount range
- 5,001–10,000 employees
- Short description
- Aon plc (NYSE: AON), doing business as Aon Hewitt, is a global professional services firm providing risk capital, reinsurance, and human capital advisory across 120+ countries and 14+ industry verticals, serving large enterprise clients through three segments: Commercial Risk Solutions, Reinsurance Solutions, and Health Solutions.
- Ownership category
- akta.pro rank
Aon Hewitt industry classification
Industry- Product category
- Risk Management and Human Capital Consulting
- NAICS
- Insurance Agencies and Brokerages (524210), Portfolio Management and Investment Advice (523940)
- SIC
- Insurance Agents, Brokers & Service (6411)
- akta.pro primary industry
- Risk Management Consulting (Enterprise & Operational Risk) (FSAEADAG)
- akta.pro secondary industries
- Casualty Treaty Reinsurance (FSAOAEAD), Co-Employment Risk Management & Insurance (Workers’ Comp, Liability) (BPACAGAH)
Keywords
Where Aon Hewitt is headquartered
LocationHeadquarters
- HQ city
- Chicago
- HQ country
- United States
- HQ region
- North America
Offices4 records
Markets served
Aon Hewitt business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Commercial Risk Solutions: Provides risk transfer, broking, claims management, and risk management services to commercial clients globally
- Reinsurance Solutions: Reinsurance brokerage and advisory services connecting reinsurers with insurance carriers
- Health Solutions: Health and benefits consulting, human capital analytics, and wellbeing solutions
Go-to-market motion1 record
Distribution channels1 record
Marketing channels6 records
Aon Hewitt product offering
Product offeringCore offering
Aon Hewitt, operating under Aon plc, is a global professional services firm that provides advisory, consulting, and brokerage services across two core segments: Risk Capital and Human Capital. Risk Capital offerings include insurance broking, risk transfer, claims management, reinsurance, and risk analytics. Human Capital offerings span health and benefits consulting, pensions and retirement advisory, talent and rewards, human capital analytics, investments, and workplace wellbeing programs. The firm serves enterprise clients in over 120 countries through direct client engagements and a global network of advisors.
Product overview
Aon is a global professional services firm operating a platform-plus-consulting-services model across Risk Capital and Human Capital segments, serving clients in over 120 countries. The Risk Capital segment includes Broking and Risk Transfer, Claims Management, Reinsurance, Risk Analytics, Risk Management, and Risk Retention. The Human Capital segment encompasses Health and Benefits, Human Capital Analytics, Investments, Pensions and Retirement, Talent and Rewards, and Workplace Wellbeing. Aon's proprietary research products—including the Human Capital Trends Study, Climate and Catastrophe Insight Report, Client Trends Report, Global Risk Management Survey, and Global Wellbeing Survey—provide thought leadership that differentiates its advisory services. Key analytics tools include the Human Sustainability Index, Wellbeing and Business Performance Dashboard, and Profitable Growth Tool for insurers. The company also publishes the Better Being Podcast and hosts regional Aon Insight Series events across Asia Pacific, Pacific, and UK markets.
Differentiator
Problem solved
Functional benefit
Products and services
- Broking and Risk Transfer Risk transfer solutions and brokerage services for businesses and communities facing interconnected risks.
- Claims Management Claims handling and management services delivered across risk capital solutions.
- Reinsurance Reinsurance brokerage and advisory services connecting reinsurers with insurance carriers.
- Risk Analytics Analytical insights and data services for risk assessment and decision-making.
- Risk Management Comprehensive risk management advisory services for enterprise clients.
- Risk Retention Self-insurance and risk retention strategy solutions.
- Health and Benefits Health benefits advisory and administration services for employers.
- Human Capital Analytics Analytics capabilities that help organizations make better workforce decisions including talent assessments, predictive analytics, and benchmarking.
- Investments Investment advisory services within human capital solutions.
- Pensions and Retirement Pension and retirement planning advisory services.
- Talent and Rewards Talent strategy and total rewards advisory consulting.
- Workplace Wellbeing Employee wellbeing and workplace health programs.
- Human Sustainability Index A tool for measuring and improving organizational wellbeing and human sustainability across five key areas of organizational resilience.
- Wellbeing and Business Performance Dashboard Dashboard tracking progress across key wellbeing metrics using predictive analytics to show how metrics affect costs and performance at organizational and individual levels.
- Profitable Growth Tool Benchmarking and advisory service evaluating insurers across seven performance categories with customized recommendations to enhance market position and profitability.
Quantifiable outcome
- 73% of organizations have deployed or are piloting AI programs, creating demand for Aon's human capital consulting
- +1 more outcomes
Companies that use Aon Hewitt
Customer profileSegments3 records
Ideal customer profiles2 records
Aon Hewitt technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability4 records
Feature4 records
Aon Hewitt partnerships and signals
Strategic signalScale indicators8 records
Recent moves6 records
Expansion highlights6 records
Aon Hewitt competitors and assessment
Company assessmentDirect peers
- Lockton Companies: Largest privately held insurance brokerage in the world, competing with Aon in commercial risk, employee benefits, and reinsurance. Comparable client mix and service-line breadth, though privately held.
- Mercer: Health, wealth, and career consulting business within Marsh McLennan. Direct competitor to Aon Hewitt in health and benefits, pensions, talent, and human capital advisory.
- Oliver Wyman: Management consulting arm of Marsh McLennan focused on financial services, risk, and operations strategy. Competes with Aon's Risk Analytics and broader risk advisory engagements.
- Brown & Brown, Inc. U.S.-focused insurance brokerage and risk management firm with growing national footprint. Overlaps with Aon's commercial risk and employee benefits brokerage, particularly for mid-market accounts.
- Arthur J. Gallagher & Co. Global insurance brokerage and risk management services firm with growing consulting capabilities. Competes directly with Aon's Commercial Risk Solutions segment for commercial insurance placements and brokerage commissions.
- Willis Towers Watson (WTW): Direct competitor in insurance and reinsurance brokerage, risk management consulting, and human capital/actuarial advisory. Competes with Aon for the same enterprise clients across Risk Capital and Human Capital segments.
- Marsh & McLennan Companies: Global professional services firm operating Marsh (insurance broking), Guy Carpenter (reinsurance), Mercer (health, wealth, careers), and Oliver Wyman (consulting). Aon's most direct large-cap competitor across both Risk Capital and Human Capital.
Emerging players
- Korn Ferry: Global organizational consulting firm specializing in talent acquisition, leadership development, and total rewards. Comparable to Aon's Talent and Rewards and broader Human Capital advisory offerings.
- CBIZ, Inc. U.S. provider of financial and benefits advisory services including health and benefits brokerage, pension administration, and HR consulting. Overlaps with Aon Hewitt's mid-market benefits and human capital offerings.
- Sedgwick: Claims management and loss adjusting provider that overlaps with Aon's Claims Management capability. Less direct overlap in human capital and reinsurance but increasingly expanding into adjacent risk services.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Aon Hewitt social profiles
Digital presenceAon Hewitt financial estimates
Financial estimateRevenue estimate
Valuation estimate
Aon Hewitt leadership team
Management profileNumber of profiles
Profiles9 records
Aon Hewitt funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Aon Hewitt M&A and investment
M&A and investmentM&A5 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Aon Hewitt
What does Aon Hewitt do?
Aon Hewitt, operating under Aon plc, is a global professional services firm that provides advisory, consulting, and brokerage services across two core segments: Risk Capital and Human Capital. Risk Capital offerings include insurance broking, risk transfer, claims management, reinsurance, and risk analytics. Human Capital offerings span health and benefits consulting, pensions and retirement advisory, talent and rewards, human capital analytics, investments, and workplace wellbeing programs. The firm serves enterprise clients in over 120 countries through direct client engagements and a global network of advisors.
Is Aon Hewitt a public or private company?
Aon Hewitt is a public company. It is classified as public and is currently operating.
When was Aon Hewitt founded?
Aon Hewitt was founded in 1940. It employs 5,001 to 10,000 people.
Where is Aon Hewitt based?
Aon Hewitt is headquartered in Chicago, United States, in the North America region.
How does Aon Hewitt make money?
Three revenue lines are on record. Commercial Risk Solutions are the primary driver. The others are reinsurance Solutions and health Solutions.
Who are Aon Hewitt's main competitors?
Direct peers on record are Lockton Companies, Mercer, Oliver Wyman, Brown & Brown, Inc., Arthur J. Gallagher & Co., Willis Towers Watson (WTW) and Marsh & McLennan Companies. Emerging players are Korn Ferry, CBIZ, Inc. and Sedgwick.
Does Aon Hewitt have an API?
No public API is recorded for Aon Hewitt.
What industry is Aon Hewitt in?
Aon Hewitt's product category is Risk Management and Human Capital Consulting. Its primary akta.pro industry code is FSAEADAG, Risk Management Consulting (Enterprise & Operational Risk), with a secondary code of FSAOAEAD, Casualty Treaty Reinsurance. Its NAICS code is 524210 and its SIC code is 6411.