MasTec(MTZ) - 2025 Q2 - Quarterly Results

Chris Mecray, Vice President - Investor Relations Coral Gables, Florida 33134 305-507-7304 Tel: 305-599-1800 chris.mecray@mastec.com www.mastec.com Exhibit 99.1 MasTec Reports Second Quarter 2025 Results and Updates 2025 Financial Guidance Second Quarter 2025 Highlights Coral Gables, FL, July 31, 2025 — MasTec, Inc. (NYSE: MTZ) today announced second quarter 2025 financial results and updated full year 2025 financial guidance. "We are pleased that second quarter financial performance exceeded guidance with ...