Exhibit 99.1 PRESS RELEASE Contacts: For Centuri investors, contact: For Centuri media information, contact: (623) 879-3700 Jennifer Russo Investors@Centuri.com (602) 781-6958 JRusso@Centuri.com FOR IMMEDIATE RELEASE May 8, 2024 CENTURI REPORTS FIRST QUARTER RESULTS PHOENIX, AZ – May 8, 2024 - Centuri Holdings, Inc. (NYSE: CTRI) ("Centuri" or the "Company") today announced results for the first quarter, ended March 31, 2024. Financial Highlights • On April 22, 2024, completed an initial public offering ("IP ...