Bigbloc Construction Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 03/11/2026 ,inter alia, to consider and approve Unaudited Financial Statements for the Quarter and period ended 30th September, 2026

28th October, 2026 To, To, BSE Limited, National Stock Exchange of India Limited, Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, BLOCK G, Dalal Street, Fort, Bandra-Kurla Complex, Bandra (E), Mumbai - 400001 Mumbai - 400051 Script Code: 540061 Symbol: BIGBLOC ISIN: INE412U01025 ISIN: INE412U01025 Dear Sir / Madam, Subject: Intimation of Board Meeting pursuant to Regulation 29 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Pursuant to Regulation 29 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we would like to inform you that Meeting of the Board of Directors of the Company is scheduled to be held on Tuesday, 3rd November, 2026, inter alia, to transact the following item of business: 1. To consider and approve the Unaudited Standalone and Consolidated Financial Results of the Company for the Quarter and Period ended 30th September 2026, as per Regulation 33 of SEBI (Listing Obligations and Disclosure Requirements) Regulation, 2015; The Board Meeting shall be preceded by Audit Committee Meeting on the same day. Further, pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015 and in accordance with our intimation letter dated 24th September, 2026, it was informed that the Trading Window for dealing in shares of the Company by designated persons, shall remain closed from 1st October, 2026 until 48 hours after the declaration of financial results by the Company for the quarter and period 30th September, 2026. You are requested to take the above on record and disseminate to all concerned. Thanking You Yours Faithfully, For Bigbloc Construction Limited, Mohit Narayan Saboo Director & CFO DIN: 02357431