Cadogan Energy Solutions Plc ("Cadogan" or the "Company") TR1 - Notification of Major Interest in shares 

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached: ii Cadogan Energy Solutions PLC 2 Reason for the notification (please tick the appropriate box or boxes): An acquisition or disposal of voting rights An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments An event changing the breakdown of voting rights Other (please specify): Beneficiary of renunciation of usufructus rights over shares X 3. Full name of person(s) subject to the notification obligation: iii Ms Veronique Salik 4. Full name of shareholder(s)  (if different from 3.):iv 5. Date of the transaction and date on which the threshold is crossed or reached: v 2 January 2025 6. Date on which issuer notified: 7 January 2025 7. Threshold(s) that is/are crossed or reached: vi, vii 24.36% 8. Notified details: A: Voting rights attached to shares viii, ix Class/type of shares if possible using the ISIN CODE Situation previous to the triggering transaction Resulting situation after the triggering transaction Number of Shares Number of Voting Rights Number of shares Number of voting rights % of  voting rights x Direct Direct xi Indirect xii Direct Indirect Ordinary SharesGB00B12WC938 51,368,000 21.04% 59,488,000 59,488,000 0 24.36 0 B: Qualifying Financial Instruments Resulting situation after the triggering transaction Type of financial instrument Expiration date xiii Exercise/ Conversion Period xiv Number of voting rights that may be acquired if the instrument is exercised/ converted. % of voting rights C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi Resulting situation after the triggering transaction Type of financial instrument Exercise price Expiration date xvii Exercise/ Conversion period xviii Number of voting rights instrument refers to % of voting rights xix, xx Nominal Delta Total (A+B+C) Number of voting rights Percentage of voting rights 59,488,000 24.36% 9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable: xxi The registered shareholder is HSBC Global Custody Nominee (UK) Limited held as nominee for HSBC Bank PLC which in turn holds the shares for CACEIS Bank which in turn holds the shares for CA Indosuez Wealth Europe which holds the shares for the ultimate beneficial owner, Ms Veronique Salik. Proxy Voting: 10. Name of the proxy holder: 11. Number of voting rights proxy holder will cease to hold: 12. Date on which proxy holder will cease to hold voting rights: