Resignation

BGR ENERGY SYSTEMS LIMITED 443 ANNA SALAI, TEYNAMPET, CHENNAI 600018 INDIA TEL: 91 44 24364422/24320390 E-mail: compliance@bgrenergy.com Web site: www.bgrcorp.com Date: 30th 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 Subject: Intimation pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘Listing Regulations’) -- Resignation of Mrs. Sasikala Raghupathy (DIN:00490686) from the position of Chairperson and Non-Executive Non-Independent Director of the Company Respected Sir/Madam, Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”), read with Para A of Part A of Schedule III thereto, we inform you that Mrs. Sasikala Raghupathy (DIN:00490686) Chairperson and Non-Executive Non-Independent Director of the Company, has tendered her resignation from the position of Chairperson and Non-Executive Non-Independent Director of the Company, with effect from 30th September 2026. Consequently, she shall also cease to be a member of the Nomination and Remuneration Committee and the Chairperson of the Corporate Social Responsibility Committee of the Company with effect from the aforesaid date. REGISTERED OFFICE: E-4 PANNAMGADU INDUSTRIAL ESTATE, RAMAPURAM POST, TADA MANDALAM, TIRUPATHI DISTRICT, ANDHRA PRADESH 524401 INDIA. Corporate Identity Number: L40106AP1985PLC005318 BGR ENERGY SYSTEMS LIMITED 443 ANNA SALAI, TEYNAMPET, CHENNAI 600018 INDIA TEL: 91 44 24364422/24320390 E-mail: compliance@bgrenergy.com Web site: www.bgrcorp.com The resignation letter received from Mrs. Sasikala Raghupathy, along with the detailed reason for resignation as stated therein, is enclosed. The requisite disclosure of information pursuant to Regulation 30 of the SEBI Listing Regulations read with the applicable provisions of the SEBI Master Circular dated 30th January 2026 is enclosed as Annexure-A. Kindly take the above information on record. 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, ANDHRA PRADESH 524401 INDIA. Corporate Identity Number: L40106AP1985PLC005318 BGR ENERGY SYSTEMS LIMITED 443 ANNA SALAI, TEYNAMPET, CHENNAI 600018 INDIA TEL: 91 44 24364422/24320390 E-mail: compliance@bgrenergy.com Web site: www.bgrcorp.com Annexure- A Disclosure of information pursuant to Regulation 30 of the Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFDPOD2/I/3762/2026 dated 30th January 2026 Information required in respect of Resignation of Chairperson and Non -Executive Non- Independent Director – Mrs. Sasikala Raghupathy S.NO PARTICULARS DETAILS 1 Name and DIN Sasikala Raghupathy DIN : 00490686 2 Reason for the Change Resignation 3 Date of Appointment/ reappointment /cessation With effect from 30th September 2026 4 Brief Profile (in case of appointment) Not Applicable 5 Disclosure of relationships between directors (in case Not Applicable of appointment of a director). 6 Letter of Resignation along with detailed reason for Enclosed herewith resignation 7 Confirmation whether the resignation is on account of The Company confirms that, as any disagreement with the Board on any matter stated in the resignation letter, relating to the Company's operations, or for any reason the resignation is not on account other than as stated in the resignation letter of any disagreement with the Board on any matter relating to the Company's operations. No material reason other than that stated in the resignation letter has been cited by Mrs. Sasikala Raghupathy. REGISTERED OFFICE: E-4 PANNAMGADU INDUSTRIAL ESTATE, RAMAPURAM POST, TADA MANDALAM, TIRUPATHI DISTRICT, ANDHRA PRADESH 524401 INDIA. Corporate Identity Number: L40106AP1985PLC005318 SASIKATA RAGHUPATHY 60(OldtOO) 4th Street, Abhiromopurom, Chennoi 5OOOI8 lndio Tel:+91 44 24342129 lO) 24997990 (R) Fox:+91 14 24360576 September 30,2026 The Board of Directors BGR Energy Systems Limited Chennai Dear Sirs / Madam, Sub: Resignation from the position of Director and Chairoerson of the Companv I refer to the amendment made to the Articles of Association (AoA) of the Company by amending Article No.31(4) of AoA by passing a Special Resolution at the Annual General Meeting of the Members of the Company held on 22nd September,2026 providing for / giving efFect to making Mr. Arjun Govind Raghupathy as the Chairman of the Board of Directors of the Company replacing me as the Chairperson of the Board. Pursuant to the above said amendment made to the AoA, I would like to submit my resignation from the position of Director and also as Chairperson of the Board of the Company w.e.f., 30th September, 2026. I take this opportunity to thank the Board of Directors and the Management of the Company for having given me the due suppoft in discharging my functions in my capacity as Director and Chairperson of the Board during my tenure. Thanking you, Yours truly, .R, tar"rJ<.l* Sasikala RaghuPathY DIN:00490686