Please refer the enclosed file

HITACHI September 30, 2026 The Secretary, The Manager, Listing Department, Listing Department, BSE Limited, National Stock Exchange of India Limited, 1st Floor, Phiroze Jeejeebhoy Towers, ‘Exchange Plaza’, 5th Floor, Plot No. C/1, G Block, Dalal Street, Bandra Kurla Complex, Bandra (East), Mumbai - 400 001 Mumbai - 400 051 Scrip Code: 543187 Scrip Symbol: POWERINDIA Dear Sir/ Madam, Subject: Intimation of closure of Trading Window for unaudited financial results for the quarter ending September 30, 2026 This is to inform you that in terms of the Company's Code of Conduct for Prohibition of Insider Trading, the Trading Window for dealing in securities of the Company shall remain closed for all its designated persons, their immediate relatives and connected persons from Thursday, October 01, 2026, until 2 days after the date of Board Meeting (both days inclusive) at which the unaudited financial results for the quarter ending September 30, 2026, will be considered by the Board of Directors. The date of the Board Meeting at which the said unaudited financial results for the quarter ending September 30, 2026, will be considered, shall be intimated in due course. Kindly take the same on your records. Thank you, Yours faithfully, For Hitachi Energy India Limited Poovanna Ammatanda General Counsel and Company Secretary Hitachi Energy India Limited Registered and Corporate Office: 8th Floor, Brigade Opus, 70/401, Kodigehalli Main Road, Bengaluru - 560 092 Email ID: investors@hitachienergy.com Phone: 080 68473700 CIN: L31904KA2019PLC121597 hitachienergy.com/in