B&B Triplewall Containers Ltd announced that CRISIL Ratings Limited ('CRISIL') has upgraded and assigned ratings to the company’s bank loan facilities aggregating to Rs. 160 Crores, enhanced from Rs. 140 Crores, with a Long Term Rating of 'Crisil A-/Stable' upgraded from 'Crisil BBB+/Stable' and a Short Term Rating of 'Crisil A2+' assigned; no other rating agencies were mentioned in the disclosure, and there were no assignments, withdrawals, or other actions related to any other instruments.