Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015

INFRASTRUCTURE GIL/SE/Reg30/2026-27/20 August 6, 2026 The Secretary, The Secretary BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Dalai Street, Plot No. C/1, G Block, Mumbai 400 001 Bandra Kurla Complex, Scrip Code: 532775 Bandra (East), Mumbai 400 051 Trading Symbol: GTLINFRA Dear Sir/Madam, Sub: Disclosure under 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 ("Listing Regulations"), we wish to inform you that, with reference to the notices dated June 30, 2026 received from National Stock Exchange of India Limited and BSE Limited regarding levy of fine for a delay of one day in filing the Report under Regulation 23(9) of the Listing Regulations, the Company has paid the fine of ₹5,900/- (inclusive of GST) to each of the Stock Exchanges on July 14, 2026. The matter was subsequently placed before the Board of Directors of the Company at its meeting held on August 6, 2026. The Board took note of the fine levied by the Stock Exchanges and the circumstances relating to the delay in filing the aforesaid report. The Board noted that the delay of one day was inadvertent and advised the concerned officials of the Company to exercise due care and ensure timely compliance with the applicable requirements of the Listing Regulations going forward. 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