AMSTERDAM–(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 Eni Insurance S.p.A. (EIS) (Italy), a captive of Eni S.p.A. (Eni), a multinational energy company based in Italy. The outlook of these Credit Ratings (ratings) is stable.The ratings reflect EIS’ balance sheet strength, which AM Best assesses as very strong, as well as its strong operating performance, neutral business profile and appropriate