Intimation of closure of Trading of Window - Un-audited financial Results for the quarter and half year ended 30th September 2026

BGR ENERGY SYSTEMS LIMITED 443 ANNA SALAI, TEYNAMPET, CHENNAI 600018 INDIA TEL: 91 44 24301000, 24374000, FAX: 91 44 24360576 E-mail: compliance@bgrenergy.com Web site: www.bgrcorp. Date: 25th September, 2026 National Stock Exchange of India Limited BSE Limited Listing Department Department of Corporate services Exchange Plaza, Bandra Kurla Complex, PJ Towers, Dalal Street, Bandra (E), Mumbai - 400 051 Fort, Mumbai - 400 001 NSE Symbol: BGRENERGY BSE Scrip: 532930 Respected sir/Madam, Sub: Intimation of Closure of Trading Window In line with the requirements of SEBI (Prohibition of Insider Trading) Regulations, 2015 (as amended) read with Company's "Code of Conduct for Prevention of Insider Trading" (‘Code’),the trading window for dealing in the Company's Securities shall remain closed for all Directors /Promoters / Officers / Designated Employees (and their immediate relatives) of the Company with effect from Thursday, 01st October 2026 till the expiry of 48 (Forty- Eight) hours after the announcement of the Unaudited Financial results for the quarter and half year ending on 30th September 2026. Accordingly, all Designated persons including (Directors, employees, RTA, Auditors) and their immediate relatives have been intimated not to trade (buy / sell or deal in any manner) in Equity Shares of the Company during the stated period. The Date of Board Meeting for approval of Unaudited Financial results for the quarter and half year ending on 30th September, 2026 shall be intimated in due course. This is for your information and records. Thanking you, Yours truly, For BGR ENERGY SYSTEMS LIMITED S. Sundar Company Secretary & Compliance Officer Membership No: A9926 REGISTERED OFFICE E-4 PANNAMGADU INDUSTRIAL ESTATE, RAMAPURAM POST, TADA MANDALAM, TIRUPATHI DISTRICT, ANDHRAPRADESH 524401 INDIA TEL: 91 44 27948249, 27948549 Corporate Identity Number: L40106AP1985PLC005318