Audio recording of the earnings call on unaudited standalone and consolidated financial results for the quarter and half year ended September 30, 2026

Ref. No.: TTL/COSEC/SE/2026-27/65 October 14, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra Kurla Complex, Bandra (E), Mumbai- 400001, India. Mumbai – 400 051, India. Scrip Code: 544028 Trading symbol: TATATECH Dear Sir / Madam, Subject: Audio recording of the earnings conference call on Unaudited Standalone and Consolidated Financial Results for quarter and half year ended September 30, 2026 Pursuant to Regulations 30 and 46(2)(o) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that the audio call recording of Company’s earnings conference call held on October 14, 2026, to discuss the Unaudited Standalone and Consolidated Financial Results for the quarter and half year ended September 30, 2026 is available on the Company’s website. The link to access the said audio recording is: https://www.tatatechnologies.com/in/financial-statements/ This is for your information and records. For Tata Technologies Limited Raghav Mulay Company Secretary and Compliance Officer Tata Technologies Limited Plot No 25, Rajiv Gandhi Infotech Park | Hinjawadi, Pune 411057 | India Tel: +91 20 6652 9090 | Fax: +91 20 6652 9035 CIN L72200PN1994PLC013313 Email: investor@tatatechnologies.com Website: www.tatatechnologies.com