SUNation Energy led all contractors in PSEG Long Island territory by installing 9,379 kW AC of solar capacity during 2025, a 29% increase in aggregate Long Island capacity year over year. This performance solidified its position as the region’s largest solar installer and highlighted accelerating project deployment.

The company’s regional platform drove efficient customer acquisition, project design, and interconnection processes, enabling rapid scaling across both residential and commercial channels. Strong local execution and streamlined operations supported higher installation volumes and maintained customer satisfaction throughout the project lifecycle.

SUNation’s success on Long Island demonstrates its ability to convert market opportunity into tangible growth, setting the stage for expansion into additional states and service offerings. With a portfolio spanning solar, battery storage, and grid services, the company is positioned to leverage its core market expertise into broader regional penetration.