Wausau Underwriters Insurance Company

BestLink

AMB #: 000956 NAIC #: 26042 FEIN #: 391341459

Mailing Address
175 Berkeley Street
Boston, Massachusetts 02116

United States

Web: www.LibertyMutualGroup.com

Phone: 617-357-9500

Fax: 715-847-8931

View Additional Address Information

Administrative Office
175 Berkeley Street
Boston, Massachusetts 02116
United States

Domiciliary Address
2000 Westwood Drive
Wausau, Wisconsin 54401
United States

AM Best Rating Unit: AMB #: 000060 - Liberty Mutual Insurance Companies

Assigned to insurance companies that have, in our opinion, an excellent ability to meet their ongoing insurance obligations.

View additional news, reports and products for this company.

Based on AM Best's analysis, 051114 - Liberty Mutual Holding Company Inc. is the AMB Ultimate Parent and identifies the topmost entity of the corporate structure. View a list of operating insurance entities in this structure.

Best's Credit Ratings

Financial Strength View Definition

Rating (Rating Category): Affiliation Code:	A (Excellent) r (Reinsured)
Outlook (or Implication):	Stable
Action:	Affirmed
Effective Date:	August 02, 2024
Initial Rating Date:	June 30, 1970

Long-Term Issuer Credit View Definition

Rating (Rating Category):	a (Excellent)
Outlook (or Implication):	Stable
Action:	Affirmed
Effective Date:	August 02, 2024
Initial Rating Date:	January 25, 2006

Financial Size Category View Definition

Financial Size Category:

XV (Greater than or Equal to USD 2.00 Billion)

u Denotes Under Review Best's Rating

Best's Credit Rating Analyst

Rating Office: A.M. Best Rating Services, Inc.

Associate Director : Raymond Thomson, CPCU, ARe, ARM

Senior Director: Carlos Wong-Fupuy

Note: See the Disclosure information Form or Press Release below for the office and analyst at the time of the rating event.

Disclosure Information

Disclosure Information Form
View AM Best's Rating Disclosure Form

Press Release
AM Best Affirms Credit Ratings of Liberty Mutual Holding Company Inc. and Its Subsidiaries
August 02, 2024

View AM Best's Rating Review Form

Rating History

A.M. Best has provided ratings & analysis on this company since 1970.

Financial Strength Rating

Effective Date	Rating
August 02, 2024	A
August 10, 2023	A
July 27, 2022	A
June 29, 2021	A
June 26, 2020	A

Long-Term Issuer Credit Rating

Effective Date	Rating
August 02, 2024	a
August 10, 2023	a
July 27, 2022	a
June 29, 2021	a
June 26, 2020	a

Best's Credit & Financial Reports

Best's Credit Report - financial data included in Best's Credit Report reflects the data used in determining the current credit rating(s) for AM Best Rating Unit: AMB #: 000060 - Liberty Mutual Insurance Companies.

Best's Credit Report - Archive - reports which were released prior to the current Best's Credit Report.

Best's Financial Report - financial data included in Best's Financial Report reflects the most current data available to AM Best, including updated financial exhibits and additional company information, and is available to subscribers of Best's Insurance Reports.

Best's Financial Report - Archive - reports which were released prior to the current Best's Financial Report.

View additional news, reports and products for this company.

Press Releases

Date	Title


Aug 02, 2024	AM Best Affirms Credit Ratings of Liberty Mutual Holding Company Inc. and Its Subsidiaries
Aug 10, 2023	AM Best Affirms Credit Ratings of Liberty Mutual Holding Company Inc. and Its Subsidiaries
Jul 27, 2022	AM Best Affirms Credit Ratings of Liberty Mutual Holding Company Inc. and Subsidiaries
Jun 29, 2021	AM Best Affirms Credit Ratings of Liberty Mutual Holding Company Inc. and Its Subsidiaries
Jun 26, 2020	AM Best Affirms Credit Ratings of Liberty Mutual Holding Company Inc. and Its Subsidiaries
May 30, 2019	AM Best Affirms Credit Ratings of Liberty Mutual Holding Company Inc. and Its Subsidiaries
May 16, 2018	A.M. Best Affirms Credit Ratings of Liberty Mutual Holding Company Inc. and Its Subsidiaries
Mar 08, 2017	A.M. Best Affirms Credit Ratings of Liberty Mutual Holding Company Inc. and Its Subsidiaries
Oct 08, 2015	A.M. Best Affirms Ratings of Liberty Mutual Holding Company Inc. and Its Subsidiaries
Sep 24, 2014	A.M. Best Affirms Ratings of Liberty Mutual Holding Company Inc. and Its Subsidiaries

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