Please find enclosed herewith intimation for Investor Meet to be held on August 03, 2026.

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 July 25, 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: Intimation of earnings call for discussion on Un-audited Financial Results for the 1st quarter ended June 30, 2026: 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 an Earnings Call is scheduled on Monday, August 3, 2026 at 11:00 A.M. (IST) to discuss the financial performance of the Company on the Un-audited (Standalone & Consolidated) Financial Results for the quarter ended June 30, 2026. In this regard, please find herewith conference call details attached with this letter. The above notice is also available on the Company’s website www.gptinfra.in Kindly take the aforesaid information on record and oblige. Thanking you, Yours Sincerely, For GPT Infraprojects Limited Sonam Lakhotia Company Secretary & Compliance Officer M. No.: A41358 Encl: as above GPT INFRAPROJECTS LIMITED GPT Infraprojects Limited will host a conference call for analysts and investors to discuss their Q1’ FY27 results. Date and Time: Monday, 03rd Aug 2026, at 11:00 AM IST COMPANY PARTICIPANTS Mr. Atul Tantia (Jt. Managing Director & CFO) CONFERENCE DIAL IN NUMBERS Universal Dial In : +91 22 6280 1550/ +91 22 7115 8378 International Toll Free: Hong Kong : 800964448 UK : 08081011573 Singapore : 8001012045 USA : 18667462133 DIAMOND PASS Please Click Here for pre-registration RSVP GPT Infraprojects Limited MUFG Intime India Private Limited Mr. Omkar Bagwe ir@gptgroup.co.in Mr. Nikunj Seth omkar.bagwe@in.mpms.mufg.com nikunj.seth@in.mpms.mufg.com