BHARTIARTL Bharti Airtel Ltd Changes in credit ratings Announcement 2025 - Credit Rating Upgrade Bharti Airtel's credit rating was revised from Baa3/Positive to Baa2/Stable by Moody's Investors Service on November 04, 2025..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Bharti Airtel Ltd