Chubb Limited

Chubb Limited
Type	Public
Traded as	NYSE: CB; S&P 500 component;
ISIN	CH0044328745
Industry	Insurance and reinsurance
Founded	1985 in Hamilton, Bermuda
Founder	Thomas Caldecot Chubb
Headquarters	Zürich, Switzerland
Area served	Worldwide
Key people	Evan G. Greenberg; (chairman and CEO);
Products	Property and Casualty and Health; Life insurance; Reinsurance;
Revenue	US$59.4 billion (2025)
Net income	US$10.3 billion (2025)
Total assets	US$272 billion (2025)
Total equity	US$73.8 billion (2025)
Number of employees	c. 43,000 (2024)
Website	chubb.com
	Footnotes;

Chubb Limited is an American–Swiss company incorporated in Zürich and listed on the New York Stock Exchange (NYSE), where it is a component of the S&P 500.

Chubb is a global provider of insurance products covering property and casualty, accident and health, reinsurance, and life insurance, and is the largest publicly traded property and casualty insurance company in the world. Chubb operates in 55 countries and territories and in the Lloyd's insurance market in London. Its clients consist of multinational corporations and local businesses, individuals, and insurers seeking reinsurance coverage. Chubb provides commercial and personal property and casualty insurance, personal accident and supplemental health insurance, reinsurance, and life insurance.

In 2018, the group had $174 billion in assets, $30.8 billion in gross written premiums, and approximately 31,000 employees. Its core operating insurance companies are rated "AA" (Very Strong) for financial strength by Standard & Poor's and "A++" (Superior) by A. M. Best. It has stable outlooks from both agencies. Fitch rates Chubb Limited and its subsidiaries "AA" (Very Strong) for financial strength, "AA−" for issuer default, and "A+" for senior debt. Moody's rates the U.S. companies "A1" and the unsecured loan notes "A3".

On 1 July 2015, property and casualty insurer ACE Limited (ACE) announced that it would acquire the original Chubb Corporation for $28.3 billion in cash and stock. ACE stated that Chubb's then-current headquarters in Warren, New Jersey, would retain a substantial portion of the headquarters functions for the combined company's North American division. The combined company adopted the Chubb name in January 2016 after the acquisition was completed.