OREANDA-NEWS. National Rating Agency has affirmed its 'BBB+' reliability rating on Piter Trust Investment Company CJSC (Russian Cyrillic: ЗАО «Инвестиционная компания «Питер Траст»). The outlook for the rating is Stable. The company was assigned NRA’s first-time ‘BB+’ rating on July 7, 2009. The latest rating action (the ‘BBB+’ reliability rating affirmation with a stable outlook) was on Aug. 25, 2015.