Pursuant to Regulation 30 read with Para A of Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform that the Analyst Call ....

July 21, 2026 BSE Limited National Stock Exchange of India Limited Corporate Relationship Department Exchange Plaza, 5th Floor, 1st Floor, New Trading Ring, Plot No. C/1, G Block, Rotunda Bldg., P. J. Towers, Bandra-Kurla Complex, Dalal Street, Fort, Bandra (East), Mumbai 400 001. Mumbai 400 051. Scrip Code: 500400 Symbol: TATAPOWER Dear Sir/Madam, Analyst Call Pursuant to Regulation 30 read with Para A of Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform that the Analyst Call to discuss the results for Q1FY27 will be held on Tuesday, July 28, 2026, from 11:00 a.m. (IST) onwards. The mode is 'Over Call' for all Investors/General Public. Please find attached the call details for the same. This information is also available on the Company’s website at www.tatapower.com. Yours Sincerely, For The Tata Power Company Limited Vispi S. Patel Company Secretary FCS 7021 Encl: as above Call details +91 22 6280 1285 Universal Dial In +91 22 7115 8186 International Toll Free Argentina 0080014243444 Australia 0080014243444 Belgium 0080014243444 Canada 01180014243444 China 4008428405 France 0800914745 Germany 0080014243444 Hong Kong 800964448 Italy 0080014243444 Japan 00531161110 Netherlands 08000229808 Poland 008001124248 Singapore 8001012045 South Korea 00180014243444 Sweden 0080014243444 Thailand 00180014243444 UK 08081011573 USA 18667462133 Diamond Pass link: For dial-in, kindly find the Express Join with DiamondPass link below to pre-register and join the conference call with no wait time. Diamond Pass