General Updates

Twamev Construction and RegEIeEapines Infrastructure Liimmii ted Salt LaDkDe- C3i0ty,, 7Ktohl kFalotoar ,- 7Se0c0t0or6-41 (Formerly known as Tantia Constructions Limited) ® +91 33 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, 5" Floor, Bandra Kurla Complex, PJ Tower, Dalal Street, Bandra East, Mumbai — 400001 Mumbai — 400051 Serip code — 532738 Symbol - TICL Dear Sir/Madam, of Chief Operating Officer (COO) of the Company with effect Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that Mr. Debajyoti Debnath, Chief Operating Officer (COO) of the Company, has tendered his resignation from the position of COO, as he wishes to explore new professional opportunities and broaden his work exposure and experience in different domain. The resignation has been accepted by the Company and was effective from the close of business hours on 31% October, 2025. In compliance with the applicable provisions of the SEBI (LODR) Regulations, 2015, we are enclosing herewith: 1. Disclosure as required under Regulation 30 read with Schedule II of the SEBI (LODR) Regulations, 2015 and SEBI Circular No. SEBI/HO/CFD/CFD-PoD-1/P/CIR/2023/123 dated 13 July 2023 — Annexure A; and 2. Resignation Letter submitted by Mr. Debajyoti Debnath — Annexure B Kindly take the above information on record. Thanking you Yours Faithfully, For Twamev Construction and Infrastructure Limited (Formerly known as Tantia Constructions Limited) Digitally signed by NEHA SARAF Date: 2026.07.03 13:14:02 +05'30" |\~I¢ Neha Saraf ‘b'E Company Secretary § Mem No. A52479 % 3L Kolkats> Enclosure: 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 @ +91 33 49505600 @ +9111 40581302 © info@twamevcons.com © delhi@twamevcons.com 74210WB1964P| www.twamevcor Twamev Construction and Registered Office 'nfr asSttlr‘uu cture Liimi ted Sat LakDeD- .30, 7Kth Flloora,- 7Ste0c0t0oar6-41 (Formerly known as Tantia Constructions Limited) ® +9133 49505600 © info@twamevcons.com Annexure - A DETAILS TO BE PROVIDED WHILE DISCLOSING EVENTS GIVEN IN PARTA OF SCHEDULE III OF THE LODR REGULATIONS Resignation of Mr. Debajyoti Debnath from the post of COQ of the Company Particulars Details 1. Reason for change viz. appeintment—+e- | Explore new professional opportunities and intment; resignation, remeval-death | broaden his work exposure and experience in er-otherwise different domain 2. Date of appeintmentire- | With effect from 31 October, 2025 appeintment/cessation (as applicable) & & £ htment 4 " PP i PP 5 3. Brief profile (in case of appointment); NA 4. Disclosure of relationships between | NA directors (in case of appointment of a director). Kindly take the above information on record. Thanking you Yours Faithfully, For Twamev Construction and Infrastructure Limited (Formerly known as Tantia Constructions Limited) Digitally signed by NEHA SARAF Date: 2026.07.03 13:14:41 +05'30" Neha Saraf Company Secretary Mem No. A52479 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 @ +91 33 49505600 © +9111 40581302 © Info@twamevcons.com © delhi@twamevcons.com CIN « L74210WB1964PL ANNexuRe- B DEBAJYOTI DEBNATH 9, Dr. SP Mukherjee Road, Near 3 No. Rail Gate, Belgharia, Kamarhati, Kolkata - 700 056 Date: 315 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 (COQ) 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 faithfully, o4 22N 2 Debajyoti Debnath Chief Operating Officer Twamev Construction and Infrastructure Limited