General Updates

Twamev Construction and 55Re3gi0stetred S Offtice Infrastructure Limited Salt Lake City, Kolkata - 700064 (Formerly known as Tantia Constructions Limited) ® +9133 49505600 © info@twamevcons.com Date: 03.07.2026 The Secretary The Manager BSE Limited National Stock Exchange of India Limited New Trading Wing, Exchange Plaza, C-1, Block “G” Rotunda Building, 5t floor, Bandra Kurla Complex, PJ Tower, Dalal Street, Bandra East, Mumbai- 400001 Mumbai- 400051 SCRIP CODE: 532738 SYMBOL: TICL Dear Sir/Madam, Sub: Addendum to the Outcome of the Board Meeting dated 12.11.2025 — Intimation of Resignation of Chief Operating Officer, Mr. Debajyoti Debnath With reference to the Outcome of the Board Meeting submitted by the Company on 12t November, 2025, we wish to inform you that, due to an inadvertent omission, the resignation of Mr. Debajyoti Debnath from the position of Chief Operating Officer (COO) of the Company was not included in the said outcome. Accordingly, this is to inform you that Mr. Debajyoti Debnath has tendered his resignation from the post of Chief Operating Officer of the Company and the same has been accepted by the Board. He shall cease to be the Chief Operating Officer oft he Company with effect from 31 October, 2025. The omission of the aforesaid disclosure in the earlier outcome was purely inadvertent and unintentional. This addendum may kindly be read in conjunction with the Outcome of the Board Meeting already submitted to the Stock Exchange. Kindly take the above information on record. Thanking you, Yours faithfully, For Twamev Construction and Infrastructure Limited Digitally signed by NEHA SARAF Date: 2026.07.03 13:33:21 +05'30" Neha Agarwal (Company Secretary) Encl: a/a Corporate Office Delhi Office Martin Burn Business Park, 17th Floor 5th Floor, Unit No. 517 & 518 Office No: 1704, Plot 3, Block BP Le-Meridian Commercial Complex Sector V, Saltlake City, Kolkata - 700091 Raisina Road, New Delhi - 110001 @ +9133 49505600 @ +9111 40581302 © info@twamevcons.com © delhi@twamevcons.com CIN - L74210WB1964PLC026284 www.lwamevcons,com ANNexuRe- & DEBAJYOTI DEBNATH 9, Dr. SP Mukherjee Road, Near 3 No. Rail Gate, Belgharia, Kamarhati, Kolkata - 700 056 Date: 31% October, 2025 The Board of Directors Twamev Construction and Infrastructure Limited DD-30, Sector-1, Salt Lake City, 7 Floor, Kolkata - 700064 Subject: Resignation from the position of Chief Operating Officer (COO) Dear Sir/Madam, I hereby tender my resignation from the position of Chief Operating Officer (COO) of the Company with effect from the close of business hours on 31° October, 2025, as I wish to explore new professional opportunities and broaden work exposure and experience in different domains. It has been a privilege and an honour to serve the Company during my tenure. I sincerely thank the Board of Directors, the management and all my colleagues for their support, cooperation and trust placed in me throughout my association with the Company. I request the Board to kindly accept my resignation with effect from 31% October, 2025 and take the necessary steps to complete all statutory and regulatory formalities in this regard. I wish the Company continued success and prosperity in all its future endeavours. Thanking you. Yours ours ffaaiitthhffuullllyy., .5g Debajyoti Debnath Chief Operating Officer Twamev Construction and Infrastructure Limited