Outcome of Board meeting dated 13th August, 2026 related to Finacials results quartely, fund raising, increase in authorized capital, notice of AGM and related.

This is to inform you that pursuant to Regulation 30 and Regulation 33 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015; the Board of Directors, at its meeting held today i.e. on August 14, 2026, through video conferencing considered and approved the following: a. The Un-Audited Financial Results for the quarter ended June 30, 2026 b. Re-appointment of Mr. Girish Kasaragode Mallya (DIN: 09533336) as an Independent Director of the Company c. The proposal of 16th Annual General Meeting of the Company to be held on Tuesday, September 29, 2026, at 03:30 P.M.

As attached

Unaudited Standalone and Consolidated Financial Results for the quarter ended June 2026

Dear Sir/Madam please take on record attached document for your kind consideration.

Outcome of Board Meeting - Unaudited financial results for the quarter ended 30.06.2026- Regulation 30 and 33 of SEBI (LODR) Regulations 2015.

With reference to Regulation 33 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, in the meeting held on 14.08.2026 (Friday) at 11.30 a.m, the Board of Directors of M/s.Tamilnadu Telecommunications Limited has approved the un-audited results of the Company for the first quarter ended 30.06.2026. Please find enclosed herewith the following for your information and records: 1) Duly authenticated Statement of the the Unaudited Fianancial results of the Company for the first quarter ended on 30.06.2026 along with other relevant periods, as per the SEBI prescribed format.

Please find enclosed the detailed outcome of the board meeting.

Enclosing herewith the unaudited Financial results for the quarter ended 30.06.2026

Outcome of Board Meeting - Unaudited financial results for the quarter ended 30.06.2026- Regulation 30 and 33 of SEBI (LODR) Regulations 2015.