RVNL Rail Vikas Nigam Ltd Credit Rating Changes Announcement 2023 - Credit Rating Obtained Rail Vikas Nigam Ltd has obtained a credit rating of CARE AAA; Stable for its bank facilities amounting to Rs. 3,500 crore..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Rail Vikas Nigam Ltd