Tata Communications Limited — Call Transcript 2025

Oct 15, 2025

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HQ/CS/CL.24B/18293 October 15, 2025

National Stock Exchange of India Limited Exchange Plaza, Bandra Kurla Complex, Mumbai – 400 051 SYMBOL: TATACOMM

BSE Limited P.J. Towers, Dalal Street, Mumbai – 400 001 Scrip Code: 500483

Dear Sir / Madam,

Sub: Earnings Call recording pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015

Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements), Regulations 2015, and with reference to our letter no. HQ/CS/CL.24B/18286 dated October 6, 2025, please note that the recording of the Earnings Call held via webinar today i.e., Wednesday, October 15, 2025 at 6:00 pm IST regarding the Unaudited Financial Results of the Company for the quarter and half-year ended September 30, 2025 has been uploaded on the website of the Company within the prescribed timeline and can be accessed at the following weblink:

https://www.tatacommunications.com/investors/results/

Kindly take the same on your records.

Thanking you,

Yours faithfully,

For Tata Communications Limited

Zubin Digitally signed by Zubin Adil Patel Adil Patel Date: 2025.10.15 19:51:43 +05'30'

Zubin Adil Patel Company Secretary and Compliance Officer

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Tata Communications Limited Plot No. C21 & C 36 ‘G’ Block Bandra Kurla Complex Bandra (East) Mumbai 400098 India Regd. Office: VSB Mahatma Gandhi Road Fort Mumbai 400 001 India Tel: + 91 22 6659 1968 email: investor.relations@tatacommunications.com CIN: L64200MH1986PLC039266 website: www.tatacommunications.com