General Updates

Ref. No.: Sec/104/2026-27 September 30, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Dalal Exchange Plaza, C–1, Block G, Street, Fort, Mumbai – 400 001 Bandra Kurla Complex, Bandra East, Scrip Code: 543334 Mumbai – 400 051 Scrip ID: NUVOCO Trading Symbol: NUVOCO Dear Sir/Madam, Sub: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (the “Listing Regulations”) This is with reference to our letter having reference no. Sec/101/2026-27 dated September 29, 2026, wherein the Company had intimated that the Dy. Commissioner, State Tax (Audit), Central Division, Patna, Bihar had issued a Show Cause Notice to NU Vista Limited, wholly owned subsidiary of the Company. In this regard, it is hereby informed that the Show Cause Notice was received by NU Vista Limited on September 28, 2026. All other information as disclosed in the aforesaid letter remains unchanged. The same is being made available on the Company’s website at www.nuvoco.com. We request you to take the above on record. Thanking you, Yours faithfully, For Nuvoco Vistas Corporation Limited Shruta Sanghavi SVP and Company Secretary