STLTECH Sterlite Technologies Ltd Credit Rating Changes Announcement 2023 - Upgrades India Ratings and Research (Ind -Ra) has upgraded Sterlite Tech Cables Solutions Limited’s Long-Term Issuer Rating to ‘IND AA-’ from ‘IND A’..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Sterlite Technologies Ltd