Please refer the attachment.

NLC India Limited (‘Navratna’ - Government of India Enterprise) Registered Office: No.135, EVR Periyar High Road, Kilpauk, Chennai-600 010. Corporate Office: Block-1, Neyveli-607 801, Cuddalore District, Tamil Nadu. CIN : L93090TN1956GOI003507, Website: www.nlcindia.in email: cosec@nlcindia.in Phone: 044-28369139 Lr. No. NLC/Secy/Reg.30 & 51/2026 Date:10.08.2026 To To National Stock Exchange of India Ltd. BSE Ltd. Plot No. C/1, G Block, Phiroze JeeJeebhoy Towers, Bandra-Kurla Complex, Dalal Street, Bandra (E), Mumbai - 400 051. Mumbai - 400 001. Scrip Code: 513683 Scrip Symbol: NLCINDIA Sir/Madam, Sub: Regulation 30 & 51 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (LODR)- Compliance- Reg. **** In terms of Regulation 30 & 51 of SEBI (LODR) Regulations, 2015, we write to inform that M/s. India Ratings & Research Private Limited has reviewed and given the following ratings: Instrument Type Amount Rating/Outlook Rating Action (₹ crore) Bank loan facilities 1,102 IND AAA/Stable Assigned Non-convertible 2,500 IND AAA/Stable Affirmed debenture Commercial Papers (CPs) 6,000 IND A1+ Affirmed Bank loan facilities 2,923 IND AAA/Stable/IND Affirmed This is for your information and record. Thanking You, Yours Faithfully, For NLC India Limited Company Secretary & Compliance Officer