Thermax Limited has submitted before the Exchanges the audio recording for investors call held on Friday, July 31, 2026.

July 31, 2026 The Secretary National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, PJ Towers, Dalal Street Bandra Kurla Complex, Mumbai: 400 001 Bandra (E) Company Scrip Code: 500411 Mumbai – 400 051 Company Scrip Code: THERMAX EQ Sub: Audio Recording of Investor Conference Call Ref: Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015 Dear Sir/Madam, Further to our letter dated July 21, 2026 intimating scheduling of the Investor Conference Call on Friday, July 31, 2026 at 11.00 a.m. (IST), please find below the link to the audio recording of the said Conference Call available on the Company's website on the URL: https://www.thermaxglobal.com/investors/quarterly-results You are requested to take note of the above. Thanking you, Yours faithfully, For THERMAX LIMITED, Sangeet Hunjan Company Secretary and Compliance Officer Membership No.: A23218