Closure of Trading Window for Q2 Financial Results for the FY 2026-27

Ahluwalia Contracts (India) Limited Engineering, Designing & Construction Date: 29-09-2026 Compliance Department Compliance Department Compliance Department BSE Limited. National Stock Exchange of India Calcutta Stock Exchange Ltd 25th Floor, P.J. Towers Ltd. 7, Lyons Range, Dalhousie, Murgighata, B B D Bagh, Dalal Street, Mumbai - 400001 5th Floor, Exchange Plaza, Kolkata, West Bengal – 700001 Bandra Kurla Complex, Bandra (East) Mumbai- 400051 Dear Sir/Madam, Sub.: - Intimation for Trading Window Closure Ref.: BSE Code - 532811 NSE: AHLUCONT Dear Sir/Madam, Pursuant to the provisions of Securities and Exchange Board of India (Prohibition of lnsider Trading) Regulations, 2015 as amended from time to time and Company’s Code of Conduct to regulate, the 'Trading Window' for dealing in the shares of the Company will remain closed for the Directors /Officers / all Designated Employees of the Company along with their respective immediate relatives persons having contractual and fiduciary relationship including but not limited to Auditors, law firms, analysts and consultants, shall not involve in any transaction for dealing / trading in the securities of the Company with effect from, October 01, 2026 till the completion of 48 hours after the declaration of the un-Audited Financial Results (Standalone & Consolidated) of the Company for the 2nd quarter ended on 30-09-2026. This is not applicable for the general investor and the trading will be open for them. The date of meeting of board to approve the un-Audited Financial Results (Standalone & Consolidated) of the Company for the 2nd quarter ended on 30-09-2026 will be informed in due course. Kindly take the same on your record and oblige. Thanking you, Yours faithfully, For Ahluwalia Contracts (India) Limited (Vipin Kumar Tiwari) Company Secretary Registered. Office: A-177, Okhla Industrial Area, Phase-I, New Delhi-110020 Phone: 011-49410502, 517 & 599 Fax: 011-49410553 Email ID: cs.corpoffice@acilnet.com; Website: www.acilnet.com (Corporate Identification Number: L45101DL1979PLC009654)