General Updates

Date: 30" September, 2026 To, To, The Listing Department, The Listing Department, National 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 - 400 051 Dalal Street, Mumbai - 400 001 NSE Code: GAMMONIND BSE Code: 509550 Dear Sir/ Madam, Sub: Intimation under Regulation 30 of SEBI (Listing Obligation and Disclosure Requirement) Regulation 2015, for Resignation of Company Secretary and Compliance Officer- Ms. Roshni Kapshiwal (membership Number -A73894). Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosures Requirements), Regulations, 2015, read with Schedule I1l, we inform you that Ms. Roshni Kapshiwal, Company Secretary and Compliance Officer of the Company resigns w.e.f. 30" September, 2026. The details required under Regulation 30 of the SEBI Listing Regulations read with SEBI circular no. SEBI/HO/CFD/CFD-PoD-1/P/CIR/2023/123 dated 13" July, 2023 are given as per Annexure 1. Kindly take the above information in your records. Yours faithfully, For Gammon India Limited Vemparala Dakshinamurty Whole Time Director DIN: 00644561 Date: 30" September, 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 : gammon@gammonindia.com | Website : www.gammonindia.com CIN : L74999MH1922PL.C000997 ANNEXUREA Disclosure of information pursuant to regulation 30 of SEBI (Listing Obligation and Disclosure Requirement) Regulation, 2015 read with SEBI circular No. SEBI/HO/CFD/CFD-PoD-1/P/CIR/2023/123 dated 13* July, 2023. Sr.No. | Particulars Information 1. Reason for change viz. appeintment; | Ms. Roshni Kaphsiwal, Company Secretary and pRoiRt o s L | Compliance Officer resign w.e.f. 30" September, 2026 detah-erotherwise. due to personal reason and growth. 25 Date of appeintment/ cessation and | The resignation is effective from 30" September, termsofappeintment 2026. 3. Brief Profile (in case of appointment) Not Applicable 4. Disclosures of relationship between | Not Applicable Directors (in case of appointment of Director) 54 Directorship in other listed entities Nil. For Gammon India Limited Vemparala Dakshinamurty Whole Time Director DIN: 00644561 Date: 30" September, 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 : gammon@gammonindia.com | Website : www.gammonindia.com CIN : L74999MH1922PLC000997 Date: 30" September, 2026 The Board of Directors Gammon India Limited Floor 3rd, Plot - 3/8, Hamilton House, J. N. Heredia Marg, Ballard Estate, Mumbai - 400 038. Maharashtra, India Subject: Resignation from the position of Company Secretary and Compliance Officer of the Company. Dear Sir/Madam, | hereby tender my resignation from the position of Company Secretary and Compliance Officer of Gammon India Limited, with effect from 30% September, 2026 (immediate effect), due to my personal reasons and growth. | hereby confirm that, apart from the reason stated above, there are no other material reasons for my resignation from the position of Company Secretary and Compliance Officer of the Company. I request the Board of Directors to kindly take note of my resignation and arrange to complete all necessary formalities and filing in connection with my resignation. 1 would like to place on record my appreciation for the support and cooperation extended to me by the Board of Directors, management and other stakeholders during my tenure as an Company Secretary and Compliance Officer of the Company. Thank you. Yours faithfully, Roshni Kapshiwal” Company Secretary and Compliance Officer Membership Number: A73894. Date: 30* September, 2026 Place: Mumbai