EX-21 3 wrb1231202410-kex21.htm EX-21 Document

Exhibit 21

Subsidiaries of the Registrant (as of December 31, 2024). Ownership is 100% unless otherwise indicated.
Entity Name
Domicile
52 Lime Street Management Limited
United Kingdom
Acadia Insurance Company
Iowa
Acadia Insurance Group, LLC
Delaware
Admiral Indemnity Company
Delaware
Admiral Insurance Company
Delaware
Admiral Insurance Group, LLC
Delaware
American Mining Insurance Group, LLC
Delaware
Armada Insurance Services, Inc.
California
BerkDel Investors Limited
Bermuda
Berkley Accident and Health, LLC
Delaware
Berkley Administrators of Connecticut, Inc.
Delaware
Berkley Alliance Managers, LLC
Delaware
Berkley Alternative Markets Insurance Services, LLC
Delaware
Berkley Argentina de Reaseguros S.A.
Argentina
Berkley Asset Protection Underwriters, LLC
Delaware
Berkley Assurance Company
Iowa
Berkley Aviation, LLC
Delaware
Berkley Capital Investors, L.P.
Delaware
Berkley Capital, LLC
Delaware
Berkley Casualty Company
Iowa
Berkley Claims Solutions LLC
Delaware
Berkley Connect Insurance Solutions, LLC
Delaware
Berkley Custom Insurance Managers, LLC
Delaware
Berkley Dean & Company, Inc.
Delaware
Berkley European Brokers AS
Norway
Berkley European Underwriters AS
Norway
Berkley Facultative Reinsurance Services, LLC
Delaware
Berkley FinSecure, LLC
Delaware
Berkley Global Underwriters, LLC
Delaware
Berkley Healthcare Professional Insurance Services, LLC
Delaware
Berkley Insurance Company
Delaware
Berkley Insurance Company – Escritorio De Representacao do Brasil Ltda.
Brazil
Berkley Insurance Services, LLC
Delaware
Berkley International Aseguradora de Riesgos del Trabajo S. A.
Argentina
Berkley International Brasil Participacoes Ltda
Brazil
Berkley International Compañía de Garantias México S.A. de C.V.
Mexico
Berkley International Compañia de Servicios Mexico, S. A de C. V.
Mexico
Berkley International Compañia de Servicios Uruguay, S.A.
Uruguay
Berkley International do Brasil Seguros S. A.
Brazil
Berkley International Holdings, LLC
Delaware
Berkley International Investments Spain, S.L.
Spain
Berkley International Latinoamerica S. A.
Argentina
1

Berkley International Puerto Rico, LLC
Puerto Rico
Berkley International Seguros Colombia S.A.
Colombia
Berkley International Seguros Mexico S.A. de C.V.
Mexico
Berkley International Seguros, S. A. (99.59% ownership)
Argentina
Berkley International Seguros, S. A. (Uruguay)
Uruguay
Berkley International Services, LLC
Puerto Rico
Berkley International, LLC
New York
Berkley Latin America and Caribbean Managers, LLC
Delaware
Berkley Life and Health Insurance Company
Iowa
Berkley Life Sciences, LLC
Delaware
Berkley London Holdings, Inc.
Delaware
Berkley LS Insurance Solutions, LLC
Delaware
Berkley Luxury Insurance Company
Iowa
Berkley Managers Insurance Services, LLC
Delaware
Berkley Mid-Atlantic Group, LLC
Delaware
Berkley National Insurance Company
Iowa
Berkley Net Underwriters, LLC
Delaware
Berkley North Pacific Group, LLC
Delaware
Berkley Offshore Underwriting Managers UK, Limited
United Kingdom
Berkley Offshore Underwriting Managers, LLC
Delaware
Berkley Oil & Gas Specialty Services, LLC
Delaware
Berkley Prestige Insurance Company
Iowa
Berkley Product Recall Insurance Agency, LLC
Delaware
Berkley Professional Liability UK Limited
United Kingdom
Berkley Professional Liability, LLC
Delaware
Berkley Program Specialists, LLC
Delaware
Berkley Public Entity Managers, LLC
Delaware
Berkley Re America, LLC
Delaware
Berkley Re Direct, LLC
Delaware
Berkley Re UK Limited
United Kingdom
Berkley Regional Insurance Company
Iowa
Berkley Regional Insurance Services, LLC
Delaware
Berkley Regional Specialty, LLC
Delaware
Berkley Risk Administrators Company, LLC
Minnesota
Berkley Risk Administrators of Texas, Inc.
Texas
Berkley Risk Services of Vermont, Inc.
Delaware
Berkley Risk Solutions, LLC
Delaware
Berkley Select, LLC
Delaware
Berkley Southeast Insurance Group, LLC
Delaware
Berkley Specialty Insurance Company
Delaware
Berkley Specialty Insurance Services, LLC
Delaware
Berkley Specialty Underwriting Managers, LLC
Delaware
Berkley Surety Group, LLC
Delaware
Berkley Technology Services LLC
Delaware
Berkley Technology Underwriters, LLC
Delaware
Berkley Ventures, LLC
Delaware
BI China, Limited
Hong Kong
2

BIA Japan Services GK
Japan
BIL Advisors, LLC
Delaware
Birchwood Real Estate Capital Limited
England
Birchwood Real Estate Capital UK Limited
England
BREC 1 UK Limited
United Kingdom
BREC Fund 1 CIP GP Limited
Jersey
BREC Fund 1 CIP LP
Jersey
BREC Fund 1 GP Limited
Jersey
BREC Fund 1 Jersey Limited
Jersey
BREC Fund 1 LP
Jersey
BXM Insurance Services, Inc.
Delaware
Capitol Crossing I LLC 1
Delaware
Capitol Crossing II LLC 1
Delaware
Capitol Crossing III LLC 1
Delaware
Capitol Crossing IV LLC 1
Delaware
Capitol Crossing V LLC 1
Delaware
Capitol Crossing Advisors, LLC
Delaware
Carolina Casualty Insurance Company
Iowa
Carolina Casualty Insurance Group, LLC
Delaware
CC Equity Holdings, LLC
Delaware
CC Investors, LLC
Delaware
CC SPE I LLC 2
Delaware
CC SPE II LLC 2
Delaware
CC SPE III LLC 2
Delaware
CC SPE IV LLC 2
Delaware
CC SPE V LLC 2
Delaware
CC SPE Member LLC 3
Delaware
Center Place Holdings LLC 4
Delaware
CGH Claims Service, Inc.
Pennsylvania
CGH Insurance Group, LLC
Alabama
Chilewich SL
New York
Chilewich Sultan LLC
New York
Citrus Insurance Services LLC
Delaware
Clermont Insurance Company
Iowa
Clermont Specialty Managers, Ltd.
New Jersey
Continental Western Group, LLC
Delaware
Continental Western Insurance Company
Iowa
Corporate Imaging Concepts, LLC (82.06% ownership)
Delaware
Cotasy Corporation S. A.
Uruguay
Crypton Belgium BVBA
Delaware
Crypton Investment Holdings LLC (89.5% ownership)
Delaware
Crypton LLC
Michigan
Crypton Real Estate, LLC
Delaware
Crypton Mills, LLC
Delaware
East Isles Reinsurance, Ltd.
Bermuda
eCompanyStore, LLC
Delaware
Facultative Resources, Inc.
Connecticut
3

Fayston Farms Shipping Ltd.
Bermuda
Firemen's Insurance Company of Washington, D.C.
Delaware
Franchise Credit, LLC
Delaware
Gemini Insurance Company
Delaware
Gemini Transportation Underwriters, LLC
Delaware
Global Agency Holdings, LLC
Delaware
Great Divide Insurance Company
North Dakota
Greenwich AeroGroup, Inc.
Delaware
GRG Investment Holdings, Ltd.
Cayman Islands
Guangzhou Meridian Chemical Limited
China
Insurance Auction Solutions, LLC
Delaware
Insurance Networks Alliance, LLC
Delaware
Interlaken Capital Aviation Holdings, Inc.
Delaware
Interlaken Capital Aviation Services, Inc.
Delaware
Intrepid Casualty Company
Iowa
Intrepid Direct Insurance Agency, LLC
Kansas
Intrepid Insurance Company
Iowa
Intrepid Specialty Insurance Company
Iowa
Jersey International Brokerage Corporation
New Jersey
Kauai Shipping Ltd.
Bermuda
Kekona Shipping Ltd.
Bermuda
Key Care, LLC
North Carolina
Key Risk Insurance Company
Iowa
Key Risk Management Services, LLC
Delaware
Key Risk Underwriting Managers, LLC
Delaware
Kilauea Holdings Ltd.
Bermuda
Kimmei Shipping Ltd.
Bermuda
Kohala Shipping Ltd.
Bermuda
Lady Jane Shipping Ltd.
Bermuda
Lavalier Insurance Services, LLC
Delaware
LDS CPH LLC (80% ownership)
Delaware
LDS CPH II LLC (80% ownership)
Delaware
Lex NY Equities LLC
Delaware
Mad River Shipping Ltd.
Bermuda
MADA Reciprocal Services, Inc.
Minnesota
Magaverse Limited
Hong Kong
Masterclass Limited
Hong Kong
MedCall Healthcare Advisors, LLC
Delaware
Middle Patent Capital, LLC
Delaware
Midwest Employers Casualty Company
Delaware
Midwest Employers Casualty Group, LLC
Delaware
Midwest Employers Services, LLC
Delaware
Monitor Liability Managers, LLC
Delaware
MPC Memphis HI LLC
Delaware
Nano-Tex Asia Limited
Hong Kong
Nano-Tex LLC
Michigan
Nautilus Excess Insurance Agency, LLC
Delaware
4

Nautilus Insurance Company
Arizona
Nautilus Insurance Group, LLC
Delaware
Number 9 Shipping Ltd.
Bermuda
Oak Harbor Reinsurance Company
North Carolina
Overby-Seawell Company
Georgia
PGIS, LLC
Texas
Platinum Program Managers & Insurance Services, Inc.
California
Preferred Employers Group, LLC
Delaware
Preferred Employers Insurance Company
California
Professional Aircraft Accessories, Inc.
Delaware
Professional Aviation Associates, Inc.
Georgia
Queen's Island Insurance Company, Ltd.
Bermuda
Rasmussen Agency, Inc.
New Jersey
Regional Excess Underwriters, LLC
Delaware
Reinserco, Inc.
New Jersey
Riverport Insurance Company
Iowa
Riverport Insurance Services, LLC
Delaware
Ross Diversified Insurance Services, Inc.
California
Select Marketing Insurance Services, LLC
California
Signet Star Holdings, Inc.
Delaware
SilverCap-Greenwich, LLC (98.8% ownership)
Delaware
Southeastern Underwriters, Inc.
Virginia
StarNet Insurance Company
Iowa
Starnet Insurance Services, LLC
Delaware
Steamboat Asset Management, LLC
Delaware
Steamboat Development Advisors, LLC
Delaware
Steamboat IS, Inc.
Delaware
Steamboat Opportunity Partners, LLC
Delaware
Summit Aviation, Inc.
Delaware
Target Markets, LLC
Delaware
Target Programs, LLC
Delaware
Tri-State Insurance Company of Minnesota
Iowa
Union Insurance Company
Iowa
Union Standard Insurance Group, LLC
Delaware
Union Standard Management Company, Inc.
Texas
Vela Insurance Services, LLC
Delaware
Verus Underwriting Managers, LLC
Delaware
W. R. Berkley Europe AG
Liechtenstein
W. R. Berkley European Holdings AG
Switzerland
W. R. Berkley European Services GmbH
Switzerland
W. R. Berkley London Holdings, Limited
United Kingdom
W. R. Berkley London Staff, Limited
United Kingdom
W. R. Berkley Mexico, S. A. de C. V.
Mexico
W. R. Berkley Spain, S. L. U.
Spain
W. R. Berkley Syndicate Holdings Limited
United Kingdom
W. R. Berkley Syndicate Limited
United Kingdom
W. R. Berkley Syndicate Management Limited
United Kingdom
5

W. R. Berkley UK Limited
United Kingdom
Western Aircraft, Inc.
Nevada
Western Pinnacle Insurance Services, Inc.
California
WRBC Aviation Leasing, LLC
Delaware
WRBC Corporate Member Limited
United Kingdom
WRBC Development UK Limited
United Kingdom
WRBC REF Holdings Limited
Bermuda
WRBC Services, Limited
United Kingdom
WRBC Support Services, LLC
Delaware
WRBC Transportation, Inc.
Delaware

(1). The following W. R. Berkley subsidiaries own Capitol Crossing I LLC, Capitol Crossing II LLC, Capitol Crossing III LLC, Capitol Crossing IV LLC, Capitol Crossing V LLC: CC SPE I LLC, CC SPE II LLC, CC SPE III LLC, CC SPE IV LLC, CC SPE V LLC respectively at 100%
(2). The following W. R. Berkley subsidiaries own CC SPE I LLC, CC SPE II LLC, CC SPE III LLC, CC SPE IV LLC, CC SPE V LLC: Center Place Holdings LLC 99.9%; CC SPE Member LLC 0.1%
(3). CC SPE Member LLC is 100% owned by Center Place Holdings LLC
(4). The following W. R. Berkley subsidiaries own Center Place Holdings LLC: CC Equity Holdings, LLC 99.94%; LDS CPH II LLC 0.06%
6