S&P reaffirms Mercury's corporate credit rating

S&P Global Ratings has confirmed Mercury’s corporate credit rating as BBB+/Stable in a report published on 19 September 2025. ENDS Howard Thomas General Counsel and Company Secretary Mercury NZ Limited For investor relations queries, please contact: Paul Ruediger Head of Business Performance & Investor Relations 027 517 3470 investor@mercury.co.nz For media inquiries, please contact: Catherine Morab Reputation and Social Impact Lead 027 210 5337 mercurycommunications@mercury.co.nz