GTL Infrastructure Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 06/08/2026 ,inter alia, to consider and approve Unaudited Financial Results ....

INFRASTRUCTURE Ref: GIL/SE/Accts/2026-27/17 July 30, 2026 The Secretary The Secretary BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, 25th Floor, Dalal Street, Plot No. C/1, G Block, Fort, Mumbai 400023 Bandra Kurla Complex, Bandra (East), Mumbai 400051 Scrip Code: 532775 Trading Symbol: GTLINFRA Dear Sir/s, Sub: Intimation of date of Board Meeting for approval of Unaudited Financial Results for the quarter ended June 30, 2026 1. Pursuant to Regulation 29 and other applicable regulations, if any, of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we have to inform you that a meeting of the Board of Directors of the Company is scheduled to be held on Thursday, August 6, 2026 at Mumbai inter-alia to consider and approve the Unaudited Financial Results for the quarter ended June 30, 2026. 2. We would also inform that, in terms of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 and Company's internal code of conduct for prevention of insider trading, the Trading Window for dealing in securities of the Company will continue to remain closed for Directors/ Officers and designated employees of the Company from July 1, 2026 to the closure of business hours of August 8, 2026. Thanking you, Yours truly, For GTL Infrastructure Limited Deepak Keluskar Ajit Shanbhag Company Secretary Chief Financial Officer Note: This letter is submitted electronically with BSE & NSE through their respective web-portals GTL INFRASTRUCTURE LIMITED Regd Off: 7th Floor, Building No.A, Plot EL-207, MIDC, TTC Industrial Area, Mahape, Navi Mumbai - 400710, Maharashtra, India. Tel: +91-22-6829-3500 Fax: 91-22-6829-3545 www.gtlinfra.com CIN: L74210MH2004PLC144367 Corp Off : 412 Janmabhoomi Chambers, 29 Walchand Hirachand Marg, Ballard Estate, Mumbai, Maharashtra 400 001 India Tel: +91-22-2271-5000 Fax: +91-22-2271-5332