Simplex Infrastructures Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 11/08/2026 ,inter alia, to consider and approve Intimation under Regulation ....

SIMPLEX INFRASTRUCTURES LIMITED REGD OFFICE AN ISO 9001 : 2015 ’SIMPLEX HOUSE' 27. SHAKESPEARE SARANI KOLKATA-700 017 (INDIA) PHONES : +91 33 2301-1600 FAX +91 33 2289-1468 certified company E-mail simplexkolkata@sirnplexinfra.com Website www.simplexinfra.com CIN No. L45209 WB 1924 PLC 004969 0I/CS/SE/001/95643 July 30, 2026 The Secretary The Secretaiy National Stock Exchange of India Limited The Calcutta Stock Exchange Ltd 5,h Floor, Exchange Plaza 7, Lyons Range Bandra Kurla Complex Kolkata-700 001 Bandra East, Mumbai - 400051 The Secretary BSE Limited Ist Floor, New Trade Ring Rotunda Building Phiroze JeeJeebhoy Towers Dalal Street, Mumbai - 400 001 Sub: Intimation under Regulation 29(1) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015- Notice of Board Meeting Dear Sir/Madam, Pursuant to Regulations 29 of the SEB1 (LODR) Regulations, 2015, Notice is hereby given that a meeting of the Board of Directors of the Company will be held through Video Conferencing (VC)/ Other Audio Visual Means (OAVM) on Tuesday. 11111 August, 2026 inter-alia to consider and approve the draft Un-Audited standalone and consolidated financial results of the Company for the quarter ended June 30, 2026 pursuant to Regulation 33 and 52 of the SEB1 (LODR) Regulation 2015. This is for your information. Thanking you. Yours faithfully. For SIMPLEX INFRASTRUCTURES LIMITED B.L. BAJORIA SR. VICE PRESIDENT & COMPANY SECRETARY BRANCHES . "HEMKUNTH" 4TH :LOOR. 89. NEHRU PLACE, NEW DELHI-110 019 a: (011) 4944-4200, FAX (011) 2646-5869 • HEAVITREE COMPLEX. 1ST FLOOR UNIT-C. NEW DOOR NO 47. SPURTANK ROAD, CHETPET. CHENNAI-600 031 a : (044) 4287-6129