Intimation of an earnings conference call for the quarter ended 30th June 2026.

01st August 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, Plot No. C-1 Dalal Street, Fort G Block, Bandra-Kurla Complex, Bandra(E) Mumbai – 400001 Mumbai -400051 Scrip Code: 543317 Symbol: GRINFRA Subject: Intimation of an earnings conference call for the quarter ended 30th June 2026. Dear Sir, Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, this is to inform you that the Company will hold an earnings conference call on Friday, 07th August 2026 at 13:00 HRS (IST) for the quarter ended 30th June 2026. Please find enclosed herewith details of the conference call. You are requested to take this information on your record. Thanking you, Yours sincerely, For G R Infraprojects Limited Sudhir Mutha Company Secretary ICSI Membership No. ACS18857 Enclosed: As above. HDFC Securities Limited invites you to participate in an earnings conference call with the management of G R Infraprojects Limited for the quarter ended June 30, 2026, on Friday, 7th August 2026, at 13:00 HRS (IST). G R Infraprojects Limited will be represented by Mr. Ajendra Kumar Agarwal – Managing Director Mr. Anand Rathi – Group CFO DIAL-IN DETAILS Universal Access: +91 22 6280 1458 Available all over India: +91 22 7115 8846 International Numbers (Toll Free) Hong Kong: 800964448 Singapore: 8001012045 UK: 08081011573 USA: 18667462133 RSVP Parikshit Kandpal, CFA parikshitd.kandpal@hdfcsec.com, +91-22-6171-7317, +91-98201-64693 Aditya Sahu aditya.sahu@hdfcsec.com, +91-22-6171-7338, +91-87676-49057 Jay Shah jay.shah1@hdfcsec.com, +91-22-6171-7353, +91-99208-43433 Link for Diamond Pass Registration The circulation, receipt or transmission of this [link / number] should not be considered or construed in any manner to mean that HDFC Securities Limited is recommending any investment in any securities.