Company Details. Berkley Southeast Insurance Group (BSIG) is a member company of W. R. Berkley Corporation, a Fortune 500 Company, whose insurance company subsidiaries are rated A (Superior) by A. M. Best Company. BSIG provides local underwriting, risk services, claim, marketing and audit services for agents and policyholders in Alabama, Georgia, Mississippi, South Carolina, North Carolina and Tennessee. We take a broad approach to underwriting f...
