Please find enclosed herewith audio call for 1st Quarter of F.Y. 2026-2027.

GPT Infraprojects Limited Regd. Office: GPT Centre, JC-25, Sector III, Salt Lake, Kolkata – 700 106, India CIN: L20103WB1980PLC032872 Phone : +91-33-4050-7000, Email : info@gptgroup.co.in , Visit us: www.gptgroup.co.in GPTINFRA/CS/SE/2026-27 August 3, 2026 The Department of Corporate Services, National Stock Exchange of India Limited BSE Limited, Exchange Plaza, Plot no. C/1, G Block Phiroze Jeejeebhoy Towers, Dalal Street Bandra-Kurla Complex, Bandra (E), Mumbai – 400001 Mumbai - 400 051 Scrip Code: 533761 Scrip ID: GPTINFRA ISIN: INE390G01014 Dear Sir/Madam, Sub: Audio Recording of Conference Call In compliance with Regulation 30 read with Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the Company Participated in a Conference Call with Investors today i.e., Monday, August 3, 2026 at 11:00 a.m. (IST) to discuss the financial performance of the Company for the 1st quarter ended on June 30, 2026. No unpublished price sensitive information was shared / discussed in the meeting. The link for Audio recording: https://gpt-infra.s3.ap-south-1.amazonaws.com/earning-calls/03_08_2026_GIL_Q1FY27_EarningsCall_Audio.mp3 The same has been uploaded at the website of the Company. h*** Kindly take the aforesaid information on record and oblige. Thanking you, Yours Sincerely, For GPT Infraprojects Limited Sonam Lakhotia Company Secretary & Compliance Officer Mem No.: 41358 Encl: As above