Fixation of AGM and Record Date

Date: 07th August, 2026 To, To, National Stock Exchange of India Ltd., BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Bandra (E), Dalal Street Mumbai – 400 051 Mumbai- 400001 NSE Scrip Symbol: INTERARCH BSE Scrip Code 544232 Sub: Fixation of Annual General Meeting Date and Record Date Dear Sir/Ma'am, This is with reference to our earlier intimation regarding the 43rd Annual General Meeting ("AGM") of the Company. We wish to clarify that due to an inadvertent typographical error; the Record Date was incorrectly mentioned as Monday, 07th September, 2026 in one part of the communication. The correct Record Date is Thursday, 03rd September, 2026, as approved by the Board of Directors, for determining the members eligible to receive the final dividend for the Financial Year 2025–2026, subject to the approval of the members at the ensuing AGM. Accordingly, the corrected details are as follows: Script Code & AGM Date Record Date Purpose Symbol NSE Symbol: Thursday, 10th Thursday, 03rd Payment of Final Dividend for the INTERARCH September, 2026 September, 2026 Financial Year ended March 31, 2026 BSE Script: 544232 All other contents of the earlier intimation remain unchanged. Kindly take the above on record and treat this as a revised intimation. Thanking you, For INTERARCH BUILDING SOLUTIONS LIMITED (Formerly known as Interarch Building Products Limited) ARVIND NANDA MANAGING DIRECTOR DIN: 00149426 INTERARCH BUILDING SOLUTIONS LIMITED (Formerly known as Interarch Building Products Limited) Head Office : B-30, Sector 57, Noida - 201301, India. Tel.: +91 120 4170200, CIN: L45201DL1983PLC017029 Registered Office: Farm No-8, Khasra No. 56/23/2, Dera Mandi Road, Mandi Village, Tehsil Mehrauli, New Delhi - 110047, India.