Key Takeaways Quanta sees renewables and battery storage supporting backlog growth as utilities invest in flexible power.Renewable work advanced into execution in Q3 2025, while battery storage demand remained steady.PWR posted record $39.2B backlog in Q3 2025, with renewables and storage adding scale and visibility.Quanta Services, Inc. ((PWR) is seeing renewable and storage projects emerge as an important support for backlog growth as utilities accelerate investment in flexible and reliable power infrastr ...