MEXICO CITY–(BUSINESS WIRE)– #insurance–AM Best has affirmed the Financial Strength Rating of A- (Excellent) and the Long-Term Issuer Credit Rating of “a-” (Excellent) of Helvetica Re Rückversicherung AG Corporation (Helvetica) (Barbados). The outlook of these Credit Ratings (ratings) is stable. The ratings reflect Helvetica’s balance sheet strength, which AM Best assesses as strongest, as well as its adequate operating performance, limited business profile and appropriate enterprise risk management. The