Aon

London, United Kingdom Founded: 1987 • Age: 39 yrs Listed Acquired By LevelBlue
Insurance brokerage and risk management services are provided worldwide.

About Aon

Aon is a publicly listed company based in London (United Kingdom) founded in 1987, and was acquired by LevelBlue in August 2025. Insurance brokerage and risk management services are provided worldwide. Aon has raised $40 million across 17 funding rounds from investors including European Union and LevelBlue. The company has 60,000 employees. Aon has completed 41 acquisitions, including Admix, Affinity Insurance Brokers and Anviti. Its chief executive, as recorded, is Gregory Case. Its website aon.com draws about 1.7 million monthly visits. Aon offers products and services including Risk Analytics, Health and Benefits, and Broking and Risk Transfer. Its focus areas include Management Consulting Services, Function Specific and Human Resources. Its legal entity is AON CONSULTING LIMITED.

Company details

Aon was founded in 1987 and is based in London, United Kingdom. Operations focus on the insurance industry, with brokerage for insurance and reinsurance handled alongside risk management. Human resource solutions and outsourcing are delivered to clients. Analytical tools are supplied for decision-making, and claim consulting is offered to support resolutions. Services extend across global markets.

  • Headquarters London, United Kingdom
  • Employees 60,000
  • Stage Acquired
  • Sectors
    Business Services
  • Website category Finance
  • Email
    β€’β€’β€’β€’β€’β€’β€’β€’
  • Phone
    β€’β€’β€’β€’ β€’β€’β€’β€’
  • Website aon.com/en
  • Social LinkedIn X Facebook
  • Acquired by LevelBlue (Aug 2025)
  • Legal Name Aon Plc
Key Metrics
  • Annual Revenue
    $17.29 B (USD)
    9.79
    as on Dec 31, 2025
  • Net Profit
    $3.69 B (USD)
    39.22
    as on Dec 31, 2025
  • EBITDA
    $5.78 B (USD)
    16.64
    as on Dec 31, 2025
  • Total Equity Funding
    $40M (USD)

    in 17 rounds

  • Latest Funding Round
    $1.13M (USD), Grant

    Dec 2021

  • Investors
  • Employee Count
    60,000
  • Investments & Acquisitions
    Admix

    & 40 more

  • Acquired by
    LevelBlue

    (Aug 2025)

Products & Services of Aon

Aon offers a comprehensive portfolio of products and services, including Risk Analytics, Health and Benefits, and Broking and Risk Transfer.

Risk Analytics
Risk Management

Tools for analyzing and mitigating business risks globally.

Health and Benefits
Human Capital

Services for employee health programs and benefits optimization.

Broking and Risk Transfer
Insurance Services

Assistance in transferring risks through insurance solutions.

Funding Insights of Aon

Aon has successfully raised a total of $40M across 17 strategic funding rounds. The most recent funding activity was a Grant round of $1.13 million completed in December 2021. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $40M
  • Total Rounds 17
  • Last Round Grant β€” $1.13M
  • First Round $40M

    (Oct 2011)

  • Investors Count 1

Latest 10 of 17 funding rounds of Aon with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Dec 2021$1.13MGrant––
Sep 2021$94,340Grant––
Nov 2020$582,822Grant––
Sep 2019$539,643Grant––
Feb 2019$531,264Grant––
Jan 2019$265,030Grant––
Sep 2018$370,604Grant––
Aug 2018$69,342Grant––
Jan 2018$1.42MGrant––
Jan 2018$380,446Grant––
Valuation history

2 investors in total: 2 institutional.

Investors in Aon

Aon has secured backing from 2 investors, including institutional investors. Prominent investors backing the company include European Union and LevelBlue.

All
Institutional
InvestorDescriptionFounded YearDomainLocation
Government entites focused on freedom, democracy, equality and the rule of law, promoting peace and stability
1958europa.euBrussels, Belgium
Provider of expert managed security services for network, XDR, and cybersecurity solutions for businesses
levelblue.comDallas, United States
Premium access

Investor details for Aon

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

People of Aon

662 people are tracked at Aon (397 in leadership, 9 in board & advisors, 256 in team); the tracked headcount is 60,000.

NameRoleGroup
Gregory Case
CEOLeadership
Myles C. Martel
Vice President, Global Power & Renewables PracticeLeadership
Carl Giles
CFO Global Human Capital (>$4bn) & Board Director Aon Investments Ltd (smf 2&3)Leadership
Fernando Hernández Magro M.
Chief Operating Officer Aon México, Caribbean & Central AmericaLeadership
Nadin Virani
Global Head of Corporate Planning & AnalyticsLeadership
Ladd Muzzy
DirectorLeadership
Chad Olson
Assistant Vice President - Claims ConsultantLeadership
Jennifer Richards
CEO, Asia-PacificLeadership
Paschalis Indos
Head Of Asia, Marine & Energy TreatyLeadership
Jon Goldrick
Head Of UK IT Product ManagementLeadership
Sudipto Shankar Dasgupta
Global Head Of Data Platforms & Head Of North America TechnologyLeadership
Jessica Barsema
Chief of Staff, Office of the CEOLeadership
Manthan Shukla
Executive Vice President & Head Of Construction And Indian Interest AbroadLeadership
Seema Lord
Vice PresidentLeadership
Jay Kang
Vice President, M&a And Transaction SolutionsLeadership
Clodagh Rochford
Director | Tax SolutionsLeadership
Eoin Duggan
Global Technology Owner & Chief Architect - Analytics PlatformLeadership
Kary Trocchia
Managing Director - FSG East Region LeaderLeadership
Natalia Moudrak
Managing Director, Climate Risk AdvisoryLeadership
Dan Smith
Vice PresidentLeadership

642 more people are available in the full profile.

Premium access

Complete people profiles for Aon

Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.

  • Full employee list
  • Team structure
  • Board tenure
  • Professional contacts

Verified entity values are shown only after access is granted.

IPO & Listings of Aon

Aon is a publicly listed company on the NYSE with ticker symbol AON in USA, operating in the Finance sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.

  • IPO date23 Nov 2012
  • Listed onNYSE: AON
  • Listed entityAon plc
  • Exchange sectorFinance
  • ISINIE00BLP1HW54
  • Share price$274.71 (-0.03% on the day) · 2026-10-13
  • Market capitalisation$58.27B
  • Price to earnings15.1
  • EPS (diluted, trailing year)$18.14
  • Dividend yield1.14%
  • Volume (last session)1,453,729

Financials of Aon

Exchange-reported annual figures
YearRevenueNet incomeEBITDA
2025$17.29B$3.69B$5.78B
2024$15.75B$2.65B$4.96B
2023$13.40B$2.56B$4.40B
2022$12.48B$2.59B$4.00B
2021$12.15B$1.25B$2.37B
Premium access

Detailed financial statements for Aon

Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.

  • Statement rows
  • Financial ratios
  • Five-year trends
  • Downloads

Verified entity values are shown only after access is granted.

Investments & Acquisitions by Aon

Aon has strategically engaged in corporate development activities, having acquired 41 companies. Notable acquisitions include Admix, Affinity Insurance Brokers and Anviti.

Acquisitions
Company NameDescriptionDomainLocationFoundedAcquiredAmount
Insurance brokerage and consulting services are offered to diverse clients.
usi.comValhalla, United States1994Aug 2026$17B
Satellite-based communication services for multiple sectors are provided.
griffithsandarmour.comLiverpool, United Kingdom1934Nov 2024β€’β€’β€’β€’
Insurance brokerage for salary-backed loans is provided to financial intermediaries.
methislab.itMilan, Italy2002Aug 2024β€’β€’β€’β€’
Banking and investment services are provided to individuals and businesses.
delta-assurance.org0Jul 2024β€’β€’β€’β€’
Fleet insurance distribution is provided via a specialized platform.
humn.aiLondon, United Kingdom2017Mar 2024β€’β€’β€’β€’
Personal, property, casualty, and retirement insurance advisory services are provided.
nfp.comNew York, United States1998Dec 2023$13.4B
Insurance brokerage company providing specific insurance policies for various industries
gibibroker.com1996Dec 2023β€’β€’β€’β€’
Insurance brokerage and risk consulting services are offered worldwide.
globalinsurance.co.inMumbai, India1973Oct 2023β€’β€’β€’β€’
Insurance brokerage services are provided to diversified sectors.
ngs.com.uyMontevideo, Uruguay1871Aug 2023β€’β€’β€’β€’
Online portal that allows to access and manage their benefits, including food assistance and cash aid
benefits.clSantiago, Chile2009Jun 2023β€’β€’β€’β€’
Premium access

Complete acquisition details for Aon

Acquired stakes, deal sources and the complete acquisition history require an active premium plan.

  • Acquired stakes
  • Deal sources
  • Complete history
  • Exports

Verified entity values are shown only after access is granted.

Timeline of Aon

15 dated milestones of Aon across 39 years, from founding to its latest funding, stage changes and deals.

  1. Founded Aon is founded.
  2. Funding First funding round of $40.0M.
  3. IPO Lists on the stock exchange (IPO).
  4. Funding Latest funding round, Grant, of $1.1M.
  5. Acquisition Acquires Benefits.
  6. Acquisition Acquires NGS Uruguay.
  7. Acquisition Acquires Global Insurance Brokers.
  8. Acquisition Acquires GiBi Broker.
  9. Acquisition Acquires NFP.
  10. Acquisition Acquires Humn.ai.
  11. Acquisition Acquires Delta Assurance.
  12. Acquisition Acquires Methis Lab.
  13. Acquisition Acquires Griffiths & Armour.
  14. Exit Acquired by LevelBlue.
  15. Acquisition Acquires USI Insurance Services.

Web traffic of Aon

The website of Aon (aon.com) receives about 1.7M visits a month and ranks #30,002 among all websites worldwide, #1,918 in Finance.

  • Monthly visits
    1.7M

    ▲ 20.3% vs previous month

  • Unique visitors
    688.7K

    per month

  • Global rank
    #30,002

    among all websites

  • Category rank
    #1,918

    Finance · Finance

Similar websites

Websites whose visitors overlap most with Aon. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
prudential.com
100%
2.5M#19,772View details
paycomonline.net
paycomonline.net
99%
#1,997–
myubiquity.com
94%
126.3K#270,313View details
ubs.com
93%
7.4M#5,316View details
tiaa-cref.org
tiaa-cref.org
92%
#789,058–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
Premium access

All 40 similar websites and full traffic analytics for Aon

The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.

  • 40 similar websites
  • Audience overlap
  • Engagement analytics
  • Traffic by brand

Verified entity values are shown only after access is granted.

Top companies in Professional Consulting & Advisory

2 companies that operate in the same segment as Aon (Professional Consulting & Advisory) in United Kingdom, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Diversified financial services are provided across global markets.
1690London, England, United KingdomUSD 73.54 B91,300
Global leaders in TMT management consulting.
1985London, England, United KingdomUSD 21.58 M
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track β€” from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • βœ“
    Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • βœ“
    Full access to every database India & global coverage, advanced filters and rich profile details
  • βœ“
    Always-on access from your team account Single premium plan for everything you see on the portal

Related news about Aon

Premium access

Complete news archive for Aon

Full article history, source details, and older brand coverage require an active premium plan.

  • Full article archive
  • Source and publication date
  • Older coverage
  • Brand-specific news history

Verified entity values are shown only after access is granted.

Frequently Asked Questions about Aon

Aon was founded in 1987 and raised its 1st funding round 24 years after it was founded.

Aon is headquartered in London, United Kingdom. It is registered at London, England, United Kingdom.

Gregory Case is the CEO of Aon, as recorded in our data.

Aon is a funded company, having raised a total of $40M across 17 funding rounds to date. The company's 1st funding round was a Grant of $380.45K, raised on Oct 2011.

Aon has 60,000 employees.

Annual revenue of Aon is $17.29B as on Dec 31, 2025.

Aon was founded in 1987 and is based in London, United Kingdom. Operations focus on the insurance industry, with brokerage for insurance and reinsurance handled alongside risk management. Human resource solutions and outsourcing are delivered to clients. Analytical tools are supplied for decision-making, and claim consulting is offered to support resolutions. Services extend across global markets.

Aon offers Risk Analytics, Health and Benefits, and Broking and Risk Transfer.

Yes, Aon is publicly traded on NYSE under the ticker symbol AON.

Aon has made 41 acquisitions, including Admix, Affinity Insurance Brokers, and Anviti.

Aon has 2 investors. Key investors include European Union, and LevelBlue.

Aon operates through Aon Consulting Limited.

Explore millions of companies β€” effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals β€” all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available