Please refer the enclosed file

HITACHI October 09, 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 Subject: Compliance Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026 Dear Sir/ Madam, Pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, please find enclosed a copy of the Compliance Certificate, as received from KFin Technologies Limited, the Registrar and Share Transfer Agent of the Company, for the quarter ended September 30, 2026. Kindly take the same on your records. Thank you, Yours faithfully, For Hitachi Energy India Limited Poovanna Ammatanda General Counsel and Company Secretary Encl.: as above 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 Toll Free (Corporate Registry): 1800 3094 001 Tel. No: +022 4617 0911 KFIN/CSA/NSDL/74(5) E/1 Date: 03/10/2026 NATIONAL SECURITIES DEPOSITORY LIMITED TRADE WORLD 4TH FLOOR KAMALA MILLS COMPOUND SENAPATI BAPAT MARG LOWER PAREL MUMBAI - 400 013 Dear Sir(s), Sub: Certificate under Regulation 74(5) for the quarter ended September 30, 2026 We as Registrars, Share Transfer and Depository Services agents of the HITACHI ENERGY INDIA LIMITED, certify that the details of securities dematerialized / rematerialized during the aforesaid period, as required under Regulation 74(5) of SEBI (Depositories and participants) Regulations 2018 have been furnished to all the Stock Exchanges where the shares of the company are listed. Thanking you, Yours faithfully, For KFIN TECHNOLOGIES LIMITED C Shobha Anand Vice President CC TO: THE COMPANY SECRETARY HITACHI ENERGY INDIA LIMITED 8TH FLOOR, BRIGADE OPUS 70/401, KODIGEHALLI MAIN ROAD BENGALURU 560092 KFin Technologies Limited 0 Operations Centre: Registered Office: KFin Technologies Limited, Selenium, Tower B, Plot No-31 & 32, KFin Technologies Limited, 301, The Centrium, Financial District, Nanakramguda, Serilingampally, 3rd Floor, 57, Lal Bahadur Shastri Road, Nav Pada, Hyderabad -500032, Telangana, India. Kurla (West), Mumbai -400 070, Maharashtra IC IN: l72400MH2017PLC4440721 Toll Free (Corporate Registry): 1800 3094 001 Tel. No: +022 4617 0911 KFIN/CSA/CDSL/74(5) E/1 Date: 03/10/2026 CENTRAL DEPOSITORY SERVICES (INDIA) LTD REGD OFF: MARATHON FUTUREX, A WING, 25TH FLOOR NM JOSHI MARG, LOWER PAREL (EAST) MUMBAI - 400 023 Dear Sir(s), Sub: Certificate under Regulation 74(5) for the quarter ended Septemb 30, 2026 We as Registrars, Share Transfer and Depository Services agents of the HITACHI ENERGY INDIA LIMITED, certify that the details of securities dematerialized/rematerialized during the aforesaid period, as required under Regulation 74(5) of SEBI (Depositories and participants)Regulations 2018 have been furnished to all the Stock Exchanges where the shares of the company are listed. Thanking you, Yours faithfully, For KFIN TECHNOLOGIES LIMITED C Shobha Anand Vice President CC TO: THE COMPANY SECRETARY HITACHI ENERGY INDIA LIMITED 8TH FLOOR, BRIGADE OPUS 70/401, KODIGEHALLI MAIN ROAD BENGALURU 560092 KFin Technologies Limited 0 Operations Centre: Registered Office: KFin Technologies Limited, Selenium, Tower B, Plot No-31 & 32, KFin Technologies Limited, 301, The Centrium, Financial District, Nanakramguda, Serilingampally, 3rd Floor, 57, Lal Bahadur Shastri Road, Nav Pada, Hyderabad -500032, Telangana, India. Kurla (West), Mumbai -400 070, Maharashtra IC IN: l72400MH2017PLC4440721