Gammon India Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 06/11/2026 ,inter alia, to consider and approve Consider and approve the Unaudited Standalone and Consolidated Financial Statements, along with notes and Auditor's Limited Review Report for the quarter ended 30th September, 2026.

Date: 03rd November, 2026 To, To, The Lis(cid:415)ng Department, The Lis(cid:415)ng Department, Na(cid:415)onal Stock Exchange of India Limited BSE Limited Exchange Plaza, 5th Floor, 1st Floor, New Trading Ring, Plot No. C/1, G Block, Rotunda Building, Bandra - Kurla Complex, Phiroze Jeejeebhoy Towers, Bandra (East), Mumbai - 400051 Dalal Street, Mumbai - 400001 NSE Code: GAMMONIND BSE Code: 509550 Dear Sir / Madam, Sub: In(cid:415)ma(cid:415)on of Board Mee(cid:415)ng of Gammon India Limited (“the Company”) to be held on Friday, 6th November, 2026. This is to inform the Exchanges that pursuant to Regula(cid:415)on 29 of the SEBI (Lis(cid:415)ng Obliga(cid:415)ons and Disclosure Requirements) Regula(cid:415)ons, 2015, a mee(cid:415)ng of the Board of Directors of the Company is scheduled to be held on Friday, 6th November, 2026 to inter-alia, consider and approve: 1. The Unaudited Standalone and Consolidated Financial Statements, along with notes and Auditor’s Limited Review Report for the quarter ended 30th September, 2026. Further, as per our previous le(cid:425)er dated 28th September, 2026 and per the terms of the Company’s "Insider Trading Code for Regula(cid:415)ng, Monitoring and Repor(cid:415)ng of Trading by Insiders" and pursuant to the SEBI (Prohibi(cid:415)on of Insider Trading) Regula(cid:415)ons, 2015 and as per applicable amendments, the trading window for dealing in the Company’s securi(cid:415)es remains closed for specified persons as defined in the Code and as men(cid:415)oned in foresaid le(cid:425)er. You are requested to take note of the same. Thanking you, Yours faithfully, By and Order of the Board Gammon India Limited Dakshinamurty Vemparla Whole Time Director DIN: 00644561 Date: 3rd November, 2026 Place: Mumbai GAMMON INDIA LIMITED Registered Office: Floor 3rd，Plot - 3/8, Hamilton House, J. N. Heredia Marg, Ballard Estate, Mumbai - 400 038. Maharashtra, India; Telephone: +91-22-2270 5562 E-Mail: investors@gammonindia.com Website: www.gammonindia.com CIN: L74999MH1922PLC000997