Voluntary winding up of GMR Coal Resources Pte. Ltd. a step down wholly owned subsidiary of the Company

October 17, 2026 BSE Limited, National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, Exchange Plaza, Plot no. C/1, G Block, Dalal Street, Bandra-Kurla Complex, Bandra (E) Mumbai 400001 Mumbai - 400051 Scrip: 543490 Symbol: GMRP&UI Dear Sir/Madam, Sub: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended (“Listing Regulations”) in respect of voluntary winding up of a Step-down Wholly owned Subsidiary Company. Pursuant to the provisions of Regulation 30 read with Schedule III, Para A, Part A of the Listing Regulations, we wish to inform you that GMR Coal Resources Pte. Ltd., (“GCRPL”) a wholly owned subsidiary of the Company incorporated under the law of Singapore, has been dissolved/ voluntarily liquidated with effect from October 1, 2026. The Company received confirmation letter about the aforesaid voluntary winding up from the Registrar of Companies, Accounting and Corporate Regulatory Authority (ACRA) Singapore on October 16, 2026. Pursuant to the above, GCRPL has ceased to be a subsidiary of the Company with effect from October 1, 2026. Detailed information as required under Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, is provided in the Annexure as enclosed. Please take the same on the record. Thanking you, for GMR Power and Urban Infra Limited Vimal Prakash Company Secretary & Compliance Officer Encl: As above GMR Power & Urban Infra Limited Corporate Office: New Udaan Bhawan, Opp. Terminal 3, Indira Gandhi International Airport, New Delhi - 110 037 Registered Office: Unit No. 12, 18th Floor, Tower A, Building No. 5, DLF Cyber City, DLF Phase– III, Gurugram– 122002, Haryana, India CIN L45400HR2019PLC125712 T +91 124 6637750, E GPUIL.CS@gmrgroup.in W www.gmrpui.com Annexure S. No Particulars Details 1. The amount and percentage of the GCRPL recorded Nil turnover and its turnover or revenue or income and Net worth contribution was net worth contributed by such unit insignificant during the last financial or division or undertaking or year. subsidiary or associate company of the listed entity during the last financial year 2. Date on which the agreement for Communication received from the sale has been entered into Registrar of Companies, Accounting and Corporate Regulatory Authority (ACRA) Singapore on October 16, 2026. 3. The expected date of completion of Not applicable sale/disposal 4. Consideration received from such Not applicable sale/disposal 5. Brief details of buyers and whether any of the buyers belong to the promoter/ promoter group/group Not applicable companies. If yes, details thereof 6. Whether the transaction would fall within related party transactions? If Not applicable yes, whether the same is done at “arm’s length 7. Whether the sale, lease or disposal of the undertaking is outside Scheme of Arrangement? If yes, Not applicable details of the same including compliance with regulation 37A of LODR Regulations. 8. Additionally, in case of a slump sale, indicative disclosures provided for amalgamation/merger, shall be Not applicable disclosed by the listed entity with respect to such slump sale. GMR Power & Urban Infra Limited Corporate Office: New Udaan Bhawan, Opp. Terminal 3, Indira Gandhi International Airport, New Delhi - 110 037 Registered Office: Unit No. 12, 18th Floor, Tower A, Building No. 5, DLF Cyber City, DLF Phase– III, Gurugram– 122002, Haryana, India CIN L45400HR2019PLC125712 T +91 124 6637750, E GPUIL.CS@gmrgroup.in W www.gmrpui.com