OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has affirmed the Financial Strength Rating of A- (Excellent) and the Long-Term Issuer Credit Rating of “a-” of Accredited Surety and Casualty Company, Inc. (Accredited) (Orlando, FL). The outlook for these Credit Ratings (ratings) is stable. Accredited is wholly owned by Randall & Quilter Investment Holdings Ltd. (R&Q) [AIM: RQIH]. R&Q owns non-life insurance portfolios in run-off, services companies active in insurance and insurance entitie