Resignation

Twameyv Construction and Registered Office Siant DD-30, 7th Floor, Sector-1 Infrastructure Limited Salt Lake City, Kolkata - 700064 (Formerly known as Tantia Constructions Limited) @ +91 33 49505600 © info@twamevcons.com Date: 01.07.2026 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 Scrip code — 532738 Symbol - TICL Dear Sir/Madam, Subject: Intimation of Resignation of Chief Executive Officer (CEO) of the Company with effect from 30 June 2026 Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that Mr. Jasodeb Chakraborty, Chief Executive Officer (CEO) of the Company, has tendered his resignation from the position of CEO due to ill health and medical reasons. The resignation has been accepted by the Company and shall be effective from the close of business hours on 30 June, 2026. 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 IIT 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. Jasodeb Chakraborty — 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: 2026.07.01 14:36:53 +05'30' Neha Saraf Company Secretary Mem Nn A572479 Enclosure: a/a Corporate Office Delhi Office Martin Burn Business Park, 17th Floor 5th Floor, Unit No. 517 & 518 Offlee No: 1704, Plot 3, Black kP Le-Meridian Commercial Complex Sector V, Saltlake City, Kolkata — 700091 Raisina Rnad, New Nelhi - 110001 @ +91 33 49505600 @ +9111 40581302 © info@twamevcons.com © delhi@twamevcons.com Cli 4210WB1964PLC026284 www Twamev Construction and Registered Office Infrastructure Limited DD-30, 7th Floor, Sector-1 Salt Lake City, Kolkata - 700064 (Formerly known as Tantia Constructions Limited) © +91 33 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. Jasodeb Chakraborty from the post of CEO of the Company Particulars Details Il Reason for change viz. appeintment+e- | Due to ill health and on-going medical issues 1-death ppoit t; resignation, r 2. Date of appeintmentire- | With effect from 30" June, 2026 appem&mendcessatlon (as appllcable) & 3. Brief profile (in case of appomtment), 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: 2026.07.01 14:37:28 +05'30" Neha Saraf Company Secretary Mem No. A52479 Corporate Office | Delni 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 @ +91 11 40581302 © info@twamevcons.com © delhi@twamevcons.com CIN - L74210WB1964PLC026284 www.twamevcons.com AN eruee- 8 JASODEB CHAKRABORTY 36, Russa Road, South, 1st Lane, Tollygunge Kolkata - 700 033 Date: 30 June 2026 The Board of Directors Twameyv Construction and Infrastructure Limited DD-30, Sector-1, Salt Lake City, 7" Floor, Kolkata - 700064 Subject: Resignation from the position of Chief Executive Officer (CEQ) Dear Sir/Madam, I hereby tender my resignation from the position of Chief Executive Officer (CEO) of the Company with effect from the close of business hours on 30 June 2026 due to my ill health and ongoing medical issues, which require my immediate attention and prevent me from discharging my duties effectively. 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 30 June 2026 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 falthfJully,_ j/ Jasodeb Chakraboty Chief Executive Officer Twamev Construction and Infrastructure Limited