Interim Results Announcement Date

28 November 2025 Interim Results Announcement Date Contact Energy confirms that its financial results for the six months ending Wednesday, 31 December 2025 will be released prior to the market opening on Monday, 16 February 2026. - ends - Investor enquiries Shelley Hollingsworth Head of Strategy & Investor Relations +64 27 227 2429 shelley.hollingsworth@contactenergy.co.nz Media enquiries Louise Wright Head of Communications and Reputation +64 21 840 313 media@contactenergy.co.nz