MOSCOW, August 15. / TASS /. The international rating agency Fitch upgraded the issuer default ratings of Gazprom, Gazprom Neft and Inter RAO to BBB from BBB-. The outlook on the ratings is "stable," the agency said in a statement on Thursday.
The rating action followed an increase in Russia's sovereign rating to BBB from BBB- Fitch noted.
The agency also upgraded Mosenergo's rating to BBB from BBB, with a stable outlook.
On August 9, Fitch upgraded Russia's long-term foreign currency credit rating from BBB- to BBB, changing the outlook to stable.