Solar Power World presents the 2025 Top Solar Contractors!
When Solar Power World started the Top Solar Contractors List in 2012, the No. 1 contractor installed 400 MW of solar. This year, our No. 1 installed over 10 GW. The solar industry continues to grow at an unbelievable rate, despite political forces bringing uncertainty to the market. We’re proud to celebrate the past year’s solar achievements in the 2025 Top Solar Contractors List.
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Solar Power World, the leading solar publication covering technology, development and installation, publishes the Top Solar Contractors List annually. The list includes hundreds of solar contractors and developers in the United States, listed and categorized by state/territory, service and market.
The list includes solar PV companies that provide the following services: sales, EPC contracting, development, construction/installation, electrical work and/or rooftop-specific installations. Companies can do work in any market segment, including utility, commercial, commu
