Certificate under SEBI (Depositories and Participants) Regulations, 2018

Date: 10t JULY, 2026 The National Stock Exchange of India Limited BSE Limited Exchange Plaza, 5™ Floor, 1% Floor, New Trading Ring, Plot No. C/1, G Block, Rotunda Building, Bandra - Kurla Complex, Phiroze Jeejeebhoy Towers, Bandra (East), Dalal Street, Mumbai - 400051 Mum-b 40a000i1. Scrip Code: GAMMONIND Scrip Code: 509550 Dear Sir/ Madam, Sub: Compliance with Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018. We herewith enclose Certificate received from M/s. MUFG Intime India Private Limited, Registrar & Transfer Agents of Gammon India Limited confirming compliance of provisions of Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30™ JUNE,2026. This is for your information and records. Thanking you, For, Gammon India Limited Dakshinamu 2oty ssnedsy Dakshinamurty Vemparla Date:202607.10 181130 ty Vemparala &% Dakshinamurty Vemparala Director Din: 00644561 Encl: As above MUFG Intime India Private Limited M U FG (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 224918 6000 www.in.mpms.mufg.com To, Date: 01-07-2026 The Compliance Officer/ Company Secretary GAMMON INDIA LIMITED GAMMON HOUSE VEER SAVARKAR MARG P O BOX NO 9129 PRABHADEVI MUMBAI MUMBAI PINCODE : 400025 Sub: Confirmation Certificate under Regulation 74(5) of Securies and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th June 2026, were confirmed (acceptedirejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been confirmedirejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President-Corporate Registry MUFG Intime India Private Limited Apartof MUFG Corporate Markets, a division of MUFG Pension & Market Services