TATA COMMUNICATIONS LIMITED/Earnings transcript

January 28, 2026

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

Issuer IR

TATA COMMUNICATIONS LIMITED

HQ/CS/CL.24B/18353

January 28, 2026

National Stock Exchange of India Limited BSE Limited

Exchange Plaza, Bandra Kurla Complex, P.J. Towers, Dalal Street,

Mumbai 400 051 Mumbai 400 001

SYMBOL

TATACOMM Scrip Code: 500483

Dear Sir / Madam,

Sub

Earnings Call Transcript 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/18335 dated January 12,

2026please note that the transcript of the Earnings Call held via webinar on Wednesday, January

21, 2026at 5:30pm ISTregarding the Unaudited Financial Results of the Company for the quarter and nine months ended December 31, 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 Adil Patel

Company Secretary and Compliance Officer

Tata Communications Limited

Regd. Office

VSB Mahatma Gandhi Road Fort Mumbai 400 001

Tel

91 9228918171email: [email protected]

CIN

L64200MH1986PLC039266 website: www.tatacommunications.com

Earnings Call Transcript pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 — TATA COMMUNICATIONS LIMITED