Aon plc

Aon plc is a global professional services firm that helps clients make better risk and people decisions. The company serves clients in more than 120 countries across all market segments and nearly every industry. Aon focuses its portfolio on higher-margin, capital-light professional services businesses with high recurring revenue and strong cash flow. In 2025, Aon's consolidated Total revenue was $17,181 million. Aon manages its business through two reportable segments: Risk Capital and Human Capital. Risk Capital generated $11,290 million in revenue, and Human Capital generated $5,907 million, before certain intercompany eliminations. The Risk Capital segment's principal products and services include Commercial Risk Solutions, which provides brokerage and consulting services to help organizations develop, improve, and implement risk management strategies. This includes insurance and specialty brokerage, global risk consulting, captives management, and Affinity programs. Within insurance brokerage, Aon's teams use analytics to design insurance programs and provide clients access to Aon's proprietary facilities, such as Aon Client Treaty, and other forms of capital, regardless of insurance carrier, placement structure, or geography. The company continuously reviews client-specific analytics and evaluates new risk transfer techniques.