ACME Solar Holdings Ltd announced that Crisil Ratings Limited has revised its rating outlook on the company's long-term bank facilities to ‘Positive’ from ‘Stable’, while reaffirming the rating at ‘Crisil AA-’ for total bank loan facilities rated at Rs 2500 crore, previously enhanced from Rs 1500 crore; no other rating agencies are mentioned in the release, and there are no assignments, withdrawals, or other rating actions detailed beyond this Crisil Ratings reaffirmation and outlook enhancement.