Credit Rating

August 12, 2026 VSL/CS/376/2026 dated 12.08.2026 BSE Limited. National Stock Exchange of India Ltd. Department of Corporate Services Listing Department P. J. Towers, Dalal Street, Mumbai – 400 001. Exchange Plaza, Bandra-Kurla Complex, Bandra (E), Mumbai – 400 051 (Scrip Code: Equity - 544488) (Symbol: VIKRAMSOLR, Series EQ) Dear Sir/ Madam, Sub: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations 2015 – Update on Credit Rating Pursuant to Regulation 30 read with Clause 3 of Para A of Part A of Schedule III of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, it is hereby informed that India Ratings and Research Private Limited (India Ratings) has, vide its rating letter dated August 12, 2026, affirmed the credit rating on the existing bank loan facilities and assigned its rating to the additional bank loan facilities of the Company, thereby enhancing the total rated bank loan facilities from Rs. 2,700 Crores to Rs. 4,000 Crores. The details of the rating are also available on the website of India Ratings at www.indiaratings.co.in The credit rating details are as under: Existing Revised Credit Rating Type of Rating Tenure Rating / Outlook Rated Limits Rated Limits Agency Facilities Action (Rs. in Crore) (Rs. in Crore) Long-Term ‘IND A+’ / Stable 2,700 Affirmed India Ratings Bank Loan Short-Term ‘IND A1+’ and Research 2,700 Facilities Long-Term ‘IND A+’ / Stable Private 1,300 Assigned Limited Short-Term ‘IND A1+’ Total 2,700 4,000 — We request you to kindly take the aforesaid information on record. Thanking You, For and on behalf of VIKRAM SOLAR LIMITED SUDIPTA BHOWAL Company Secretary & Compliance Officer