Duke Offshore Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 06/11/2026 ,inter alia, to consider and approve 1. The Unaudited Standalone Financial Results of the Company for the quarter and half year ended September 30, 2026, along with the Limited Review Report thereon. 2. Any other business as may be permitted by the Chair.

Date: 02-11-2026 The Manager Department of Corporate Services BSE Ltd. Dalal Street, Fort Mumbai - 400 001 Ref. -: Scrip Code -531471 Scrip Name -DUKEOFS Dear Sir/Madam, Pursuant to Regulations 29 and 33 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, We wish to inform you that a meeting of the Board of Directors of Duke Offshore Limited is scheduled to be held on Friday, November 06, 2026, at 11:00 A.M., at 10th Floor, Mansionz One, Plot No. 260–265, Linking Road, Bandra (West), near Shoppers Stop, Mumbai – 400050, inter alia, to consider and transact the following business: 1. To consider and approve the Unaudited Standalone Financial Results of the Company for the quarter and half year ended September 30, 2026, along with the Limited Review Report thereon. 2. To consider any other business as may be permitted by the Chair. Further, pursuant to the provisions of the Company's Code of Conduct framed under the SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended, we wish to inform you that the Trading Window for dealing in the securities of the Company, which was closed with effect from October 01, 2026, as intimated vide our letter dated September 28, 2026, shall remain closed for all Directors, Key Managerial Personnel, Designated Employees and Connected Persons until the expiry of 48 hours after the declaration and submission of the aforesaid financial results to the Stock Exchanges. DUKE OFFSHORE LIMITED CIN: L45209MH1985PLC038300 REGISTERED OFFICE: 3A, 3rd Floor, Mansionz One, Plot No. 260–265, Linking Road, Shopper Stop, Bandra West, Mumbai, Maharashtra – 400050, India. CONTACT DETAILS: Email: info@dukeoffshore.com | Website: www.dukeofshore.com You are requested to kindly take the above information on record. Thanking you, Yours faithfully, For Duke Offshore Limited Ashutosh Janak Kumar Thakar Whole-Time Director DIN: 10251729 Place: Mumbai DUKE OFFSHORE LIMITED CIN: L45209MH1985PLC038300 REGISTERED OFFICE: 3A, 3rd Floor, Mansionz One, Plot No. 260–265, Linking Road, Shopper Stop, Bandra West, Mumbai, Maharashtra – 400050, India. CONTACT DETAILS: Email: info@dukeoffshore.com | Website: www.dukeofshore.com