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Leading Through Innovation June 18, 2026 To To BSE Limited National Stock Exchange of India Ltd Corporate Relationship Dept., Corporate Relationship Dept., Phiroze Jeejeebhoy Towers, Exchange Plaza, Plot No. C/1, G Block, Dalal Street, Mumbai 400001 Bandra-Kurla Complex, Bandra (East), Mumbai 400 051 Scrip Code: 544283 Symbol: ACMESOLAR Subject: Credit rating - ACME Heergarh Powertech Private Limited We wish to inform you that ‘ICRA Limited’ has assigned long-term rating to ACME Heergarh Powertech Private Limited, a wholly owned subsidiary of ACME Solar Holdings Limited, as follows: Instrument Current Rated amount Rating action (Rs. crore) Long term-Fund based-Term loan 1,224.00 [ICRA]AA-(Stable); assigned Long term–Non-fund based–CEL^ 29.00 [ICRA]AA-(Stable); assigned TOTAL 1,253.00 ^CEL: Credit exposure limit / Loan Equivalent Risk Limits The rating rationale issued by the credit rating agency is available at https://www.icra.in/Rationale/ShowRationaleReport?Id=143655 We request you to kindly take the aforesaid information on record Thanking you, Yours sincerely, For ACME Solar Holdings Limited Rajesh Sodhi Company Secretary and Compliance Officer Note: This is voluntary submission and not to be considered as an intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015. ACME Solar Holdings Limited CIN: L40106HR2015PLC102129 Regd.. Office : Plot No .152, Sector-44, Gurugram 122002, Haryana, India Tel: +91-124-7117000 Fax : +91-124-7117001 Email : cs.acme@acme.in; Website: www.acmesolar.in;