Credit Rating- New

Ref. No.: Sec/54/2026-27 July 15, 2026 BSE Limited The National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Dalal Exchange Plaza, C–1, Block G, Bandra Kurla Street, Fort, Mumbai – 400 001 Complex, Bandra (East), Mumbai – 400 051 Scrip Code: 543334 Trading Symbol: NUVOCO Scrip ID: NUVOCO Scrip Code: NVCL 28 and NVCL 77A Dear Sir/Madam, Sub: Disclosure under Regulations 30 and 51 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (the “Listing Regulations”) – Intimation regarding Credit Rating Pursuant to Regulations 30 and 51 of the Listing Regulations, we wish to inform you that CRISIL Ratings Limited (“CRISIL”) has assigned the rating of ‘Crisil AA/Stable’ to the Non- Convertible Debentures of Rs. 500 crores to be issued by the Company. Further, CRISIL has reaffirmed its ‘Crisil AA/Crisil AA-/Stable/Crisil A1+’ ratings on the existing bank facilities and debt instruments. The said information was received from CRISIL vide email dated July 15, 2026 at 1:57 p.m. We request you to take the above on record. Thanking you, Yours faithfully, For Nuvoco Vistas Corporation Limited Shruta Sanghavi SVP and Company Secretary Nuvoco Vistas Corp. Ltd. Registered Office: Equinox Business Park, Tower-3, East Wing, 4th Floor, Off. Bandra Kurla Complex, LBS Road, Kurla (West), Mumbai-400070 Tel: +91 (0) 22 67692500 / +91 (0) 22 67692525 | Fax: +91 (0) 22 67692572 | website: www.nuvoco.com | CIN- L26940MH1999PLC118229