Tata Communications Limited has informed the Exchange about Investor Presentation

HQ/CS/CL.24B/18193 June 10, 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:

Institutional Investors & Analysts Day 2025 – Intimation of Presentation

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/18183 dated May 21, 2025 please note that the presentation made at the Institutional Investors & Analysts Day 2025 held on Tuesday, June 10, 2025 which commenced at 4:00 PM (IST) in Mumbai has been uploaded on the website of the Company within the prescribed timeline and can be accessed on the following weblink:

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

Further, please note no unpublished price sensitive information was shared / discussed at the event.

Kindly take the same on your records.

Thanking you,

Yours faithfully, For Tata Communications Limited

Zubin Adil Patel Company Secretary and Compliance Officer

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 Tel: 91 22 6659 1968 email: investor.relations@tatacommunications.com CIN: L64200MH1986PLC039266 website: www.tatacommunications.com