Please refer the attached file.

October 9, 2026 BSE Limited National Stock Exchange of India Limited Scrip Code: 544390 Symbol: ENRIN Sub.: Update on Litigation - Information pursuant to the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘SEBI Listing Regulations’) Ref.: Scheme of Arrangement between Siemens Limited (‘Demerged Company’) and Siemens Energy India Limited (‘the Company’ or ‘Resulting Company’) and their respective shareholders and creditors under Sections 230 to 232 and other applicable provisions of the Companies Act, 2013 providing for the demerger of the Energy Business of Siemens Limited (as defined in the Scheme) to the Company, sanctioned by the Hon’ble National Company Law Tribunal, Mumbai Bench (‘Scheme’) Dear Sir / Madam, We refer to our letter dated July 21, 2025, regarding material civil proceedings before the arbitration court of St. Petersburg, Russia (‘Arbitration Court’), transferred to the Company pursuant to the Scheme. In this connection, please note that the Company on October 8, 2026, at around 16:53 hrs has received the following update: The Chairman of the Supreme Court of Russia vide its decision dated October 7, 2026, has rejected the appeal filed by the Company against the order dated July 17, 2025, passed by the Arbitration Court. Accordingly, all court proceedings in the matter in Russia stand concluded and the said order of the Arbitration Court remains in effect [i.e. the Company is directed to pay an aggregate amount of ₹ 443.76 million1 (USD 5,165,129.62) along with additional interest 8% p.a. to be paid from May 30, 2025 till the date of actual payment of the principal amount.] Note: (1) based on FOREX conversion numbers as on July 17, 2025. The Company continues to believe that the said arbitral order is unsustainable in law and contract. The Company is evaluating further legal remedies available to protect its rights and interests in the matter and will accordingly resist any potential attempt to enforce the arbitral order before the Indian courts, should the counter party pursue execution of the arbitral order in India. Kindly take the same on record. Yours faithfully, For Siemens Energy India Limited Vishal Tembe Company Secretary Siemens Energy India Limited Registered Office: Birla Aurora, Level 21, Plot No. 1080, Dr. Annie Besant Road, Worli, Mumbai – 400030; Corporate Identity Number: L28110MH2024PLC418770; Tel.: +91 22 6251 7000; E-mail: contact@siemens-energy-india.com; Website: www.siemens-energy-india.com Siemens Energy is a registered trademark licensed by Siemens AG.