OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has affirmed the Financial Strength Rating (FSR) of A++ (Superior) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of “aa+” of the North American property/casualty subsidiaries of Chubb Limited (Zurich, Switzerland) [NYSE: CB], which include the members of the Chubb Bermuda Insurance Ltd. (Chubb Bermuda), Chubb Tempest Reinsurance Ltd. (Chubb Tempest Re) (both domiciled in Bermuda), the members of the ACE American Group, the members of the Chubb
