EnergySage
Internet Marketplace PlatformsMassachusetts, United States51-200 Employees
EnergySage operates an online marketplace based in Boston, Massachusetts, that connects consumers with vetted local installers and service providers for clean-energy and energy-saving solutions. The platform supports decision-making for solar, energy storage, community solar, heat pumps, and electric vehicle charging by providing access to transparent information and unbiased guidance to simplify the buying process. By aggregating quotes from prescreened installers, it enables customers to compare options and make informed choices. It serves millions of Americans seeking clean-energy options and attracts thousands of energy-related companies seeking new customers. Positioned in the Internet marketplace platforms space, EnergySage emphasizes transparency and a straightforward buyer experience in connecting buyers with providers. In January 2026, EnergySage announced a partnership with QMerit to offer instant estimates for at-home EV charging installations.