Disclosure under SEBI Takeover Regulations

CIN: L40109TG1986PLCO06745 . ® D.No. 8-2-616, Plot No. 4, Behind Minerva Grand Hotel, Road No. 11, Banjara Hills, Hyderabad - 500 034, T.S., INDIA HBL ENGINEERING LIMITED Phone : +91-40-66167777 (Formerly known as HBL Power Systems Limited) Date: April 07, 2026 The Listing Department The Department of Corporate Services National Stock Exchange of India Limited BSE Limited Exchange Plaza, Bandra Kurla Complex Phiroze Jeejeebhoy Towers Bandra (East), Mumbai — 400 051 Dalal Street, Mumbai — 400 001 NSE CODE: HBLENGINE BSE SCRIP CODE: 517271 Dear Sir Reg: Annual Disclosure under Regulation 31(4) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulation, 2011. Please find enclosed herewith the Annual Disclosure pursuant to the provisions of Regulation 31(4) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011, received from the Promoter and Promoter Group including Persons acting in concert for encumbrance of shares, directly or indirectly as on the Financial Year ended on 315 March, 2026. Please acknowledge the receipt of the above. Thanking you, Yours truly For HBL Engineering Limite (Formerly HBL Power. te}n‘§ Limited) & ;’;x};\(ufi«f“ G B S Naidu Company Secretary Regd. Office : HBL ENGINEERING LIMITED Road No.10, Banjara Hills, Hyderabad - 500 034. 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