aid: aon url: >- https://raw.githubusercontent.com/api-evangelist/aon/refs/heads/main/apis.yml name: Aon type: Index image: https://kinlane-productions.s3.amazonaws.com/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