LJUBLJANA (Slovenia), November 20 (SeeNews) â Slovenian insurer Zavarovalnica Triglav [LJE:ZVTG] said on Wednesday that A.M. Best credit rating agency has affirmed the financial strength rating of 'A' (Excellent) and the long-term issuer credit ratings of 'a' of both the holding company and its subsidiary Pozavarovalnica Triglav.