We wish to inform you that the name of the Promoter of the Company has been changed from "Aspect Global Ventures Private Limited" to "Aspect Global Ventures India Private Limited" with effect from September 18, 2026

Date: October 06, 2026 The Manager, Department of Corporate Services, BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai - 400 001. Scrip Code: 531471 Scrip Name: DUKEOFS Sub: Intimation of change in name of the Promoter of the Company Dear Sir/Madam, We wish to inform you that the name of the Promoter of the Company has been changed from "Aspect Global Ventures Private Limited" to "Aspect Global Ventures India Private Limited" with effect from September 18, 2026. The Registrar of Companies, Central Processing Centre has issued a fresh Certificate of Incorporation pursuant to change of name dated September 18, 2026 under Rule 29 of the Companies (Incorporation) Rules, 2014. The details are as under: Particulars Details 1 Name of the listed entity Duke Offshore Limited 2 Old name of the Promoter Aspect Global Ventures Private Limited Aspect Global Ventures India Private 3 New name of the Promoter Limited DUKE OFFSHORE LIMITED CIN: L45209MH1985PLC038300 REGISTERED OFFICE: 3A, 3rd Floor, Mansionz One, Plot No 260 265, Linking Road, Bandra (W), Shopper Stop, Mumbai- 400050. CONTACT DETAILS: Email: info@dukeoffshore.com | Website: www.dukeofshore.com 4 CIN of the Promoter U52231MH2017PTC301477 5 Category Promoter – Body Corporate 6 Effective date of change of name September 18, 2026 69,59,800 equity shares of Rs. 10/- each Shareholding of the Promoter in 7 representing 70.61% of the paid-up equity the Company share capital Change in shareholding, voting 8 No change rights, control or management This intimation is also being uploaded on the website of the Company at www.dukeoffshore.com Kindly take the above on record. Thanking you, 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, Bandra (W), Shopper Stop, Mumbai- 400050. CONTACT DETAILS: Email: info@dukeoffshore.com | Website: www.dukeofshore.com