Contact Energy Capital Markets Day 2025 Webcast details

11 November 2025 Contact Energy Capital Markets Day 2025 Webcast details Date: Tuesday 25 November 2025 Time: 10:00a.m – 2:30pm NZDT Please note the webcast will pause between 12:00pm - 12:40pm NZDT. Live Webcast link: Participants may join the live webcast at the following link: https://www.livenz.tv/contactcaptialmarketsday To access the webcast, participants will need to register / join via a one-time login (requiring a name and email address). Please note that Q&A is not active for this event. A replay of the webcast will be made available at: https://contact.co.nz/aboutus/investor-centre once the event has concluded. For further information please contact: Investor enquiries Shelley Hollingsworth Head of Corporate Finance (Acting) +64 27 227 2429 investor.centre@contactenergy.co.nz Media enquiries Louise Wright Head of Communications and Reputation +64 21 840 313 media@contactenergy.co.nz