Aon (AON) M&A announcement summary

Deal rationale and strategic fit

• $17B acquisition of USI establishes a premier U.S. middle-market platform, expanding reach in property & casualty, employee benefits, personal risk, retirement solutions, and the fast-growing E&S segment.

• Enhances data and analytics capabilities, leveraging proprietary technology and AI-driven solutions for superior client outcomes.

• Unites organizations with complementary cultures and proven leadership, supporting seamless integration and value capture.

• Addresses the protection gap for middle market companies by bringing enterprise-grade analytics and capital solutions to a broader client base.

• Strengthens context advantage and broadens the client base through integrated operations and distribution.

Financial terms and conditions

• All-cash transaction valued at $17 billion ($16.7 billion net of tax attributes), representing a 14.5x synergized EBITDA multiple.

• Funded with new debt across a range of maturities, with a focus on maintaining investment-grade credit ratings.

• Transaction expected to be EPS dilutive in 2027 and accretive from 2028 onward.

• USI will add $3.3 billion in revenue and $1.2 billion in adjusted EBITDA on a fully synergized trailing 12-month basis.

• No near-term share repurchases planned as debt repayment is prioritized.

Synergies and expected cost savings

• $395 million in annual run-rate net adjusted EBITDA synergies, with $115–$321 million from revenue and $280 million from cost savings, expected to be substantially realized by 2029.

• Revenue synergies driven by increased producer productivity, cross-selling, E&S segment expansion, and expanded distribution.

• Cost synergies from technology integration, operational simplification, shared services, and workforce optimization.

• Integration and transaction costs estimated at $550–$710 million, with up to $400 million in retention and performance incentives over three years.