Trading Symbol: GTLINFRA

Date: September 15, 2026

Board Meeting Outcomes

Not Specified

Financial Results (Standalone & Consolidated)

Not Disclosed

Dividend Declaration or Non-Declaration

Not Specified

KMP / Board / Auditor Changes

Not Specified

Disinvestment / Strategic Actions

Not Specified

Other Operational / Legal / Strategic Disclosures

This communication is made pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and specifically complies with Regulation 36(1)(b) requirements.

The company's Registrar and Transfer Agent is Bigshare Services Private Limited, located at Office No. 6-2, 6th floor Pinnacle Business Park, Next to Ahura Centre, Mahakali Caves Road, Andheri (East) Mumbai — 400093, Maharashtra, India.

Contact details for RTA: Tel: +91 22 6263 8200 Extn: 221-222, Email: investor@bigshareonline.com.