Cessation

June 30, 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: Intimation under Regulation 30 read with Schedule III of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) Dear Sir/Madam, Pursuant to Regulation 30 of the Listing Regulations, we hereby inform you that Mr. Kirtiraj Jilkar Executive Vice President and BU Head – P&ES (Senior Management Personnel) has resigned from the Company with effect from close of business hours of June 30, 2026. The requisite details as required by SEBI Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, regarding the same are enclosed herewith as Annexure “A” and copy of the resignation letter tendered is attached herewith as Annexure “B”. You are requested to kindly take note of the same. Thanking you, Yours faithfully, For THERMAX LIMITED, Sangeet Hunjan Company Secretary & Compliance Officer Membership No.: A23218 Encl.: As above Annexure A Sr. Disclosure Requirements Brief Particulars 1 Reason for change viz. appointment, re- Mr. Kirtiraj Jilkar Executive Vice President appointment, resignation, removal, death or and BU Head – P&ES (Senior Management otherwise and details Personnel) has resigned from the Company with effect from close of business hours of June 30, 2026. 2. Date of appointment/re-appointment/cessation June 30, 2026 (as applicable) & term of appointment/re- appointment 3. Brief profile (in case of appointment); NA 4. Disclosure of relationships between directors NA (in case of appointment of a director)