Identity graph
Aon headquarters, locations and relationships
- Legal name
- Aon Advantage Funds LLC
- Industry
- Benefits Consulting
- Founded
- 1982
- Ticker
- NYSE: AON
- Phone
- +44 20 7623 5500
- Website
- aon.com
- LinkedIn profile for Aon
Aon office locations
| City | State / region | Country | Type |
|---|---|---|---|
| London | England | United Kingdom | Headquarters |
| Sydney | New South Wales | Australia | Office |
| Gurugram | Haryana | India | Office |
| Noida | Uttar Pradesh | India | Office |
| Dublin | Leinster | Ireland | Office |
| Singapore | — | Singapore | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- Aon competes with 12 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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Subsidiaries, people and lookalike companies.
Who uses the Aon entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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The entity and its relationships through the REST API and MCP server.
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Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
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Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
About Aon
Aon (NYSE: AON) is headquartered in London, England, United Kingdom. Founded in 1982, the company has 23 recorded locations across 10+ countries and employs approximately 60,000 people worldwide.
Where is Aon's main office?
Aon's main headquarters office is located at 122 Leadenhall Street, London, England EC3V 4AN, United Kingdom. This is the company's primary corporate address.
Aon regional offices
Beyond its headquarters in London, Aon has recorded locations in United Kingdom, Australia, India, Ireland, Singapore, Spain, Sweden, Switzerland and 2 other countries.
Aon contact information
The main switchboard for Aon headquarters can be reached at +44 20 7623 5500. Official website: aon.com.
What does Aon do?
Aon plc is a British-American professional services firm. The company operates two divisions: Risk Capital (67% of 2024 revenues), which provides brokerage and consulting services for risk management and insurance and reinsurance, and Human Capital (33% of 2024 revenues), which provides services for health insurance, retirement plans, pension plans, and talent advisory.
One entity, every stage
Put Aon to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Aon included. Fingerprint search
- Cover Plan territories Aon's 23 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
Aon: frequently asked questions
Where is Aon headquarters?
122 Leadenhall Street, London, England EC3V 4AN, United Kingdom.
What is Aon's phone number?
+44 20 7623 5500 (headquarters).
When was Aon founded?
1982.
How many employees does Aon have?
About 60,000, as of October 2026 (GraphIQ.ai estimate).
How many offices does Aon have?
23 locations across 10+ countries, including Sydney, Gurugram, Noida, Dublin.
Is Aon a public company?
Yes. Aon trades on NYSE under the ticker AON.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Aon here is the same Aon in your CRM, territory plan and agent answers.
Where does this Aon data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.