Nilachal Refractories Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 13/11/2026 ,inter alia, to consider and approve among other matters, the Unaudited Financial Results for the quarter and half year ended 30th September, 2026.

NILACHAL REFRACTORIES LTD. CIN: L26939OR1977PLC000735, GSTIN: 21AABCN1241N1ZS Viswakarma Building, 86C Topsia Road, North East Block, 1st Floor, Kolkata–700046, INDIA Email: cs@nilachal.in, Mob: 8013487872 Date: 05/11/2026 BSE Limited CSE Limited Department of Corporate Services 7 Lyons Range, Floor 25, P.J. Towers Kolkata - 700001 Dalal Street, Mumbai-400001 Scrip Code: 502294 Scrip Code: 19120 Dear Sir/Madam, Sub: Intimation of Board Meeting pursuant to Regulation 29 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Pursuant to Regulation 29(1) of the SEBI (LODR) Regulations, 2015, this is to inform you that a meeting of the Board of Directors of the Company will be held on Friday, 13thNovember, 2026 at 4:00 PM, inter-alia, to consider and approve among other matters, the Unaudited Financial Results for the quarter and half year ended 30th September, 2026. Further, as informed earlier vide our letter dated 28th September, 2026, the Trading Window for dealing in the securities of the Company shall remain closed for Designated Persons and their immediate relatives covered under the Code of Conduct of the Company adopted under SEBI (Prohibition of Insider Trading) Regulations, 2015, till 48 hours after the declaration of the Unaudited Financial Results of the Company for the quarter and half year ended 30th September, 2026. This is for your information and record. For Nilachal Refractories Limited, Mr. Mukesh Kumar Shaw Company Secretary & Compliance Officer ACS No.: 80201 Works: IpitataNagar, Gundichapada, Dhenkanal-759025, Odisha, Email:nrl.dnk@gmail.com Regd.Office:P-598/599,KedarnathAppartment,MahabirNagar,Lewis Road,Bhubaneswar-751002 (Odisha)