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Aon to acquire USI Insurance for $17 billion

PUBLIC · AONAug 30, 2026•17 days ago

Acquiring Company

Aon plc

Acquired Company

USI Insurance Services

LondonValhallaFinancial ServicesFinanceSecurityFintechFinancial ServicesInsurance

Description

Aon is nearing a $17 billion deal to acquire USI Insurance from KKR, marking a significant consolidation in the insurance brokerage sector. This acquisition aims to enhance Aon's platform following its recent purchase of middle-market broker NFP. The deal promises to give Aon greater access to USI's extensive market reach. KKR stands to gain significantly from its investment in USI, reflecting ongoing demand for larger brokerages.

Company Information

Company

Aon plc

Location

London, England, United Kingdom

About

This website contains general information only and does not take into account your individual needs or financial situation. It is important to note that limits, excesses, terms and conditions and exclusions apply to the products and services outlined on this website. Please refer to the relevant policy documents for details of cover, the provision of which is subject to the insurer’s underwriting criteria that apply at the time. Please contact us if you have any questions.

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M&A Insights

Based on deal data
Integration timeline
70% of M&A integrations take 12-24 months to complete
Tech stack consolidation
83% of merged companies consolidate technology vendors within first year
Post-acquisition investment
Companies increase IT spending by 23% on average after acquisitions
Success factor
M&A deals with strong technology integration plans are 2.5x more likely to succeed

Frequently asked

Who acquired USI Insurance Services?

USI Insurance Services was acquired by Aon plc, based in London. The deal was reported on August 30, 2026. This website contains general information only and does not take into account your individual needs or financial situation. Aon plc is publicly traded (AON) and operates in Financial Services.

When did Aon plc acquire USI Insurance Services?

Aon plc's acquisition of USI Insurance Services was reported on August 30, 2026. Aon is nearing a $17 billion deal to acquire USI Insurance from KKR, marking a significant consolidation in the insurance brokerage sector. This acquisition aims to enhance Aon's platform following its recent purchase of middle-market broker NFP. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does USI Insurance Services do?

It is privately held, operating in Financial Services, and is based in Valhalla.

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