Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that Bigbloc Construction Limited ('Bigbloc' or the 'Company') ....

3rd September 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 Sub: Intimation of Plant Visit scheduled to be held on Friday, 11th September 2026 Dear Sir/Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that Bigbloc Construction Limited (‘Bigbloc’ or the ‘Company’) will interact with the Investors / Brokers on Friday, 11th September 2026 on a Group basis as a part of a Plant Visit. This Plant Visit is organized by Valorem Advisors at Wada plant. Day & Date Event Interaction Type Mode / Venue Friday, 11th Plant Visit for Investors / Group Physical September 2026 Brokers (Annexure) The Company officials will be referring to latest publicly available documents for discussions during interactions at the meeting and no unpublished price-sensitive information shall be shared during these meetings. Note: The above date is subject to change. Change may happen due to exigencies on the part of the Company or Analyst/Investor/Fund. Request you to kindly take the same on record. Thanking You Yours Faithfully, For BIGBLOC CONSTRUCTION LIMITED Mohit Narayan Saboo Director &CFO DIN: 02357431 Annexure Sr. No. Proposed Institution 1 Eklavya Invesco Family Office 1 Arm Research 2 Dolat Capital 3 East India Securities 4 JNP Shares & Stock 5 Mehta Vakil & Co. Pvt. Ltd. 6 Phillip Capital 7 Pioneer Investcorp 8 ProfitMart Securities 9 RRS Shares and Stock Brokers 10 Ventura Securities 11 Crown Capital 12 Green Portfolio 13 Turtle Star Portfolio Managers 14 Genuity Capital 15 Swastik Investment 16 Vision 8 Investments 17 U First Capital 18 DHP Wealth 19 Shah Investments 20 Stylus Holdings