AM Best is a leader in rating alternative risk transfer entities, covering more than 200 such vehicles including single-parent and group captives, risk retention groups (RRGs), and protected cell captives in a number of domiciles.
We provide captive owners/managers with an independent, third-party assessment of balance sheet strength, operating performance, business profile and enterprise risk management.

Industry Research
Gain valuable insight from Best’s Special Reports and Best's Commentaries focusing on captive insurance.
Get a Best's Credit Rating
Learn about the rating process for captives and connect with our team.
Best’s Credit Rating Overview for Captives
The Captive Rating Process
Company Requirements for Captives
Initial Information Requests
|
AM Best Affirms Credit Ratings of National Grid Insurance USA Ltd
Date: December 4, 2025 |
|
AM Best Affirms Credit Ratings of Enel Reinsurance - Compagnia di Riassicurazione S.p.A.
Date: December 4, 2025 |
|
AM Best Affirms Credit Ratings of AES Global Insurance Company, LLC
Date: December 3, 2025 |
|
AM Best Affirms Credit Ratings of Gaviota Re S.A.
Date: December 3, 2025 |
|
AM Best Affirms Credit Ratings of Sustainable Assurance Company
Date: November 26, 2025 |
|
Best's News: AM Best Says Stable Outlook Maintained for US Commercial Lines
Date: December 5, 2025 |
|
Convert, Combine, Acquire: Old Republic’s Everett Cash Acquisition Taking Shape
Date: December 5, 2025 |
|
NCOIL Updates Anti-Fraud Model, Readopts ‘Storm Chaser’ Consumer Protections Model
Date: December 5, 2025 |
|
Lincoln Financial Appoints EVP, Chief AI, Data and Analytics Officer
Date: December 5, 2025 |
|
Swiss Insurers Helvetia, Baloise Complete Merger
Date: December 5, 2025 |