HCC Hindustan Construction Company Ltd Credit Rating Changes Announcement 2023 - Credit Rating Upgrade Hindustan Construction Co.Ltd. has received an upgrade in its long-term credit rating to [ICRA]BB (Stable) for Non-Convertible Debentures amounting to Rs. 823.9 Crore..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Hindustan Construction Company Ltd