Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, this is to inform you that an Earnings Call will be held on Thursday, November 05, 2026 at 6:00 P.M. (IST) to discuss operational and financial performance of the Company for the Quarter and Half Year ended on September 30, 2026

October 30, 2026 The Corporate Services Department Manager - Listing Department BSE Limited The National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, Exchange Plaza, Plot no. C/1, G Block, Dalal Street, Bandra-Kurla Complex Mumbai- 400 001 Bandra (E), Mumbai - 400 051 BSE Scrip Code: 543413 NSE Symbol: TEGA Subject: Intimation of Earnings Call for the Quarter and Half Year ended September 30, 2026 Dear Sir/Madam, Pursuant to Regulation 30 read with Schedule III of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, this is to inform you that an Earnings Call will be held on Thursday, November 05, 2026, at 6:00 PM (IST) to discuss operational and financial performance of the Company for the Quarter and Half Year ended September 30, 2026. The invite giving requisite details including the pre-registration link and dial-in details is attached herewith. This disclosure will also be hosted on the Company’s website viz. www.tegaindustries.com. Kindly take the information on your record. Thanking you, Yours faithfully, For Tega Industries Limited Manjuree Rai Company Secretary & Compliance Officer Membership No. A12858 Enclosed: As stated above Tega Industries Limited Access Numbers Q2 & H1FY27 Earnings Conference Call +91 22 6280 1550 Primary Number + 91 22 7115 8378 Thursday, 5th November 2026 at 6:00 PM IST Hongkong: 800 96 4448 Diamond Pass Pre - Registration Link – CLICK HERE Singapore: 800 101 2045 International Toll Free Number USA: 1 866 746 2133 Participants Mr. Mehul Mohanka - MD & Group CEO, UK: 0 808 101 1573 Mr. Ravi Narayan Joshi – CFO Mr. Pratik Basu Roy – President - Product Management MUFG Intime – IR Mr. Lance Dawber – COO Molycop RSVP: Mr. Nikunj Seth / Ms. Sakshi Mehta Mr. Patrick Koley – CFO Molycop Email: nikunj.seth@in.mpms.mufg.com / sakshi.mehta@in.mpms.mufg.com Mr. Sourav Sen – CEO - Tega McNally Minerals Limited