Aon website screenshot

Aon

Aon plc is a London-headquartered global professional services firm delivering integrated risk and human capital advisory through two reporting pillars — Risk Capital (broking, reinsurance, risk analytics) and Human Capital (health, wealth, talent, rewards). The firm operates in over 120 countries, lists on the NYSE under the ticker AON, and grew its US middle-market footprint with the April 2024 acquisition of NFP for roughly $13B. Aon publishes named analytics platforms (Risk Analyzer suite, ReMetrica, CyQu, Spectrum, Impact Forecasting catastrophe models, Radford McLagan Compensation Database, SkillsGraph, Gauge, Revenue GPS) but those tools are delivered through gated client portals — no developer portal, OpenAPI catalog, SDK org, or public API reference is published on aon.com.

8 APIs 0 Features
RiskReinsuranceInsuranceHealthRetirementTalentAnalyticsProfessional Services

APIs

Aon Risk Capital — Commercial Risk Broking

Aon's Commercial Risk practice places property, casualty, financial, cyber, and specialty insurance for corporations and institutions through its global broking platform, paired...

Aon Reinsurance Solutions

Aon's Reinsurance practice advises insurers on treaty and facultative placement, capital optimization, and analytics, marketing itself with "Delivering value for insurance indus...

Aon Risk Analytics

Aon's Risk Analytics offering bundles named tools — Risk Analyzer suite, ReMetrica, Aon's Risk Financing Analytics, CyQu, and Spectrum — to help clients "Unlock the full potenti...

Aon Human Capital — Health and Benefits

Aon's Health and Benefits practice advises employers on medical, pharmacy, wellbeing, and global benefits strategy, supported by Aon's Global Medical Trend Rates research. Deliv...

Aon Human Capital — Wealth Solutions

Aon's Wealth Solutions covers pension and retirement plan advisory, investment consulting, and delegated/OCIO investment management for plan sponsors. Engagement is consultative...

Aon Human Capital — Talent and Rewards

Aon's Talent and Rewards practice runs compensation, job architecture, pay equity, and talent assessment programs, anchored by named data products — the Radford McLagan Compensa...

NFP — an Aon Company

NFP, acquired by Aon in April 2024 for approximately $13B, operates as an independent middle-market brokerage business inside Aon serving property and casualty, benefits, wealth...

Aon Insights

Aon Insights publishes research, reports, and the "On Aon" podcast across Trade, Technology, Weather, and Workforce themes, framed by "From navigating climate change to workforc...

Resources

🔗
Website
Website
🔗
About
About
🔗
InvestorRelations
InvestorRelations
📰
Newsroom
Newsroom
🔗
Insights
Insights
🔗
Careers
Careers
🔗
Contact
Contact
🔗
LinkedIn
LinkedIn
🔗
X
X
👥
YouTube
YouTube

Sources

apis.yml Raw ↑
aid: aon
url: https://raw.githubusercontent.com/api-evangelist/aon/refs/heads/main/apis.yml
name: Aon
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Risk
- Reinsurance
- Insurance
- Health
- Retirement
- Talent
- Analytics
- Professional Services
description: Aon plc is a London-headquartered global professional services firm delivering integrated risk and human capital
  advisory through two reporting pillars — Risk Capital (broking, reinsurance, risk analytics) and Human Capital (health,
  wealth, talent, rewards). The firm operates in over 120 countries, lists on the NYSE under the ticker AON, and grew its
  US middle-market footprint with the April 2024 acquisition of NFP for roughly $13B. Aon publishes named analytics platforms
  (Risk Analyzer suite, ReMetrica, CyQu, Spectrum, Impact Forecasting catastrophe models, Radford McLagan Compensation Database,
  SkillsGraph, Gauge, Revenue GPS) but those tools are delivered through gated client portals — no developer portal, OpenAPI
  catalog, SDK org, or public API reference is published on aon.com.
created: '2026-05-22'
modified: '2026-05-23'
specificationVersion: '0.20'
apis:
- aid: aon:risk-capital-broking
  name: Aon Risk Capital — Commercial Risk Broking
  tags:
  - Risk
  - Insurance
  - Broking
  - Commercial Risk
  - Claims
  humanURL: https://www.aon.com/en/capabilities/commercial-risk
  properties:
  - type: Documentation
    url: https://www.aon.com/en/capabilities/commercial-risk
  - type: Contact
    url: https://www.aon.com/en/contact
  description: Aon's Commercial Risk practice places property, casualty, financial, cyber, and specialty insurance for corporations
    and institutions through its global broking platform, paired with claims management and risk retention advisory. Delivered
    through client teams and gated portals rather than a public API.
- aid: aon:risk-capital-reinsurance
  name: Aon Reinsurance Solutions
  tags:
  - Reinsurance
  - Risk
  - Catastrophe Models
  - Capital Advisory
  humanURL: https://www.aon.com/en/capabilities/reinsurance
  properties:
  - type: Documentation
    url: https://www.aon.com/en/capabilities/reinsurance
  - type: Contact
    url: https://www.aon.com/en/contact
  description: Aon's Reinsurance practice advises insurers on treaty and facultative placement, capital optimization, and
    analytics, marketing itself with "Delivering value for insurance industry clients with more relevant and impactful insight
    and solutions to meet their strategic goals" and "120+ Impact Forecasting catastrophe models." Toolkits (Impact Forecasting,
    ReMetrica, Tyche, PathWise) ship to clients without a public developer surface.
- aid: aon:risk-analytics
  name: Aon Risk Analytics
  tags:
  - Analytics
  - Risk Management
  - Cyber
  - Decision Support
  humanURL: https://www.aon.com/en/capabilities/risk-analytics
  properties:
  - type: Documentation
    url: https://www.aon.com/en/capabilities/risk-analytics
  - type: Contact
    url: https://www.aon.com/en/contact
  description: Aon's Risk Analytics offering bundles named tools — Risk Analyzer suite, ReMetrica, Aon's Risk Financing Analytics,
    CyQu, and Spectrum — to help clients "Unlock the full potential of your risk data and Aon's broader insights to make better
    decisions to protect and grow your organization." No public API or developer documentation is referenced for these tools.
- aid: aon:human-capital-health
  name: Aon Human Capital — Health and Benefits
  tags:
  - Health
  - Benefits
  - Wellbeing
  - HR
  humanURL: https://www.aon.com/en/capabilities/health-and-benefits
  properties:
  - type: Documentation
    url: https://www.aon.com/en/capabilities/health-and-benefits
  - type: Contact
    url: https://www.aon.com/en/contact
  description: Aon's Health and Benefits practice advises employers on medical, pharmacy, wellbeing, and global benefits strategy,
    supported by Aon's Global Medical Trend Rates research. Delivery is consultative and client portal-based, with no developer-facing
    API.
- aid: aon:human-capital-wealth
  name: Aon Human Capital — Wealth Solutions
  tags:
  - Retirement
  - Pensions
  - Investments
  - Actuarial
  humanURL: https://www.aon.com/en/capabilities/wealth
  properties:
  - type: Documentation
    url: https://www.aon.com/en/capabilities/wealth
  - type: Contact
    url: https://www.aon.com/en/contact
  description: Aon's Wealth Solutions covers pension and retirement plan advisory, investment consulting, and delegated/OCIO
    investment management for plan sponsors. Engagement is consultative; no public investment-data API is published.
- aid: aon:human-capital-talent
  name: Aon Human Capital — Talent and Rewards
  tags:
  - Talent
  - Compensation
  - Rewards
  - Workforce Analytics
  - Assessment
  humanURL: https://www.aon.com/en/capabilities/talent-and-rewards
  properties:
  - type: Documentation
    url: https://www.aon.com/en/capabilities/talent-and-rewards
  - type: Contact
    url: https://www.aon.com/en/contact
  description: Aon's Talent and Rewards practice runs compensation, job architecture, pay equity, and talent assessment programs,
    anchored by named data products — the Radford McLagan Compensation Database, SkillsGraph, Gauge (banking analytics), Revenue
    GPS (institutional equity performance), and assessment tools that "integrate with 80+ applicant tracking systems." Data
    is licensed to enterprise clients; no public API surface.
- aid: aon:nfp
  name: NFP — an Aon Company
  tags:
  - Insurance Brokerage
  - Middle Market
  - Benefits
  - Wealth
  humanURL: https://www.nfp.com
  properties:
  - type: Documentation
    url: https://www.nfp.com
  - type: Contact
    url: https://www.nfp.com/contact
  description: NFP, acquired by Aon in April 2024 for approximately $13B, operates as an independent middle-market brokerage
    business inside Aon serving property and casualty, benefits, wealth, and retirement clients. NFP preserves its own website
    and brand and has no published developer portal.
- aid: aon:insights
  name: Aon Insights
  tags:
  - Research
  - Reports
  - Thought Leadership
  - Podcast
  humanURL: https://www.aon.com/en/insights
  properties:
  - type: Documentation
    url: https://www.aon.com/en/insights
  - type: Podcast
    url: https://www.aon.com/en/insights/podcasts/on-aon-podcast
  description: Aon Insights publishes research, reports, and the "On Aon" podcast across Trade, Technology, Weather, and Workforce
    themes, framed by "From navigating climate change to workforce resilience, today's leaders need access to powerful insights
    to make better decisions." Flagship reports (Global Risk Management Survey, Global Medical Trend Rates Report, Global
    Cyber Risk Report, Employee Sentiment Study) download as gated PDFs, not via an API or open data feed.
common:
- type: Website
  url: https://www.aon.com
- type: About
  url: https://www.aon.com/en/about
- type: InvestorRelations
  url: https://ir.aon.com
- type: Newsroom
  url: https://www.aon.com/en/about/newsroom
- type: Insights
  url: https://www.aon.com/en/insights
- type: Careers
  url: https://www.aon.com/en/about/careers
- type: Contact
  url: https://www.aon.com/en/contact
- type: LinkedIn
  url: https://www.linkedin.com/company/aon
- type: X
  url: https://twitter.com/Aon_plc
- type: YouTube
  url: https://www.youtube.com/user/Aonplc
features:
- type: Features
  data:
  - name: Risk Capital — Broking and Risk Transfer
    description: Global commercial insurance broking across property, casualty, financial lines, cyber, and specialty, paired
      with claims management.
  - name: Risk Capital — Reinsurance
    description: Treaty and facultative reinsurance broking with capital advisory, backed by 120+ Impact Forecasting catastrophe
      models, ReMetrica, Tyche, and PathWise tooling.
  - name: Risk Analytics Tooling
    description: Named client-side analytics — Risk Analyzer suite, ReMetrica, Aon's Risk Financing Analytics, CyQu, Spectrum
      — supporting program design and risk financing decisions.
  - name: Health and Benefits Advisory
    description: Medical, pharmacy, wellbeing, and global benefits program design for employers, supported by Aon's Global
      Medical Trend research.
  - name: Wealth Solutions
    description: Pension and retirement consulting, investment advisory, and delegated/OCIO investment management for plan
      sponsors.
  - name: Talent and Rewards Data
    description: Compensation, job architecture, pay equity, and assessment services backed by the Radford McLagan Compensation
      Database, SkillsGraph, Gauge, and Revenue GPS data products.
  - name: Middle Market via NFP
    description: Property and casualty, benefits, wealth, and retirement brokerage for middle-market clients delivered through
      NFP, acquired by Aon in April 2024 for approximately $13B.
  - name: Insights and Research
    description: Thematic research and reports (Global Risk Management Survey, Global Medical Trend Rates, Global Cyber Risk,
      Employee Sentiment) plus the "On Aon" podcast, distributed via gated downloads.
- type: UseCases
  data:
  - name: Corporate Insurance Program Placement
    description: Multinational corporations sourcing property, casualty, cyber, and specialty coverage across geographies
      through Aon's broking platform.
  - name: Reinsurance Capital Optimization
    description: Insurance carriers structuring treaty and facultative reinsurance programs and optimizing capital usage with
      Aon's analytics.
  - name: Catastrophe Model Evaluation
    description: Insurers and reinsurers running portfolio analysis through Impact Forecasting's 120+ catastrophe models.
  - name: Employer Health Benefits Strategy
    description: Employers redesigning medical, pharmacy, and wellbeing programs informed by Aon's benchmarking and trend
      research.
  - name: Pension and OCIO Management
    description: Defined benefit and defined contribution plan sponsors engaging Aon for investment advisory or delegated
      investment management.
  - name: Compensation Benchmarking
    description: Employers benchmarking total rewards against the Radford McLagan Compensation Database and related Aon data
      assets.
  - name: Middle-Market Benefits Brokerage
    description: Mid-sized employers buying benefits and P&C brokerage through NFP, now an Aon company.
- type: Integrations
  data:
  - name: NFP
    description: Aon-owned middle-market brokerage acquired in April 2024 for approximately $13B; operates under the NFP brand.
  - name: Impact Forecasting
    description: Aon's catastrophe modelling unit providing 120+ peril models backing the Reinsurance practice.
  - name: Radford McLagan Compensation Database
    description: Aon's flagship compensation benchmarking dataset spanning technology, life sciences, and financial services
      roles.
  - name: ReMetrica / Tyche / PathWise
    description: Actuarial and capital-modelling tools deployed to insurance and reinsurance clients.
  - name: CyQu
    description: Aon's cyber risk quantification and assessment platform.
  - name: SkillsGraph / Gauge / Revenue GPS
    description: Workforce-analytics and industry-performance data products delivered through Talent and Rewards engagements.
  - name: Applicant Tracking System Connectors
    description: Aon's assessment solutions integrate with 80+ applicant tracking systems for talent acquisition workflows.
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com