Seven Daysies Awards: Best solar company, 2025

Seven Daysies Awards

Best solar company

SunCommon

click to enlarge Best solar company
Courtesy of Patrick Mccormack
SunCommon

SunCommon — Private-equity firm Siltstone Capital bought SunCommon in 2024, and the Waterbury-based solar installer is looking forward to sunnier days ahead. The company is still rolling with residential and business installations and shining a light on climate advocacy and activism.

Other Finalists

  • Building Energy
  • Catamount Solar
  • Green Mountain Solar