FORTIS Fortis Healthcare Ltd Changes in credit ratings Announcement 2025 - ESG Rating Upgrade Fortis Healthcare Ltd's ESG rating has been upgraded to CRISIL ESG 58 and Core ESG Rating is CRISIL Core ESG 66 as of August 25, 2025..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Fortis Healthcare Ltd