Pineapple 

Pineapple Holdings, Inc. provides photovoltaic solar energy systems to residential homeowners in the United States. It offers a range of installation services, including design, engineering, procurement, permitting, construction, grid connection, warranty, monitoring, and maintenance of residential solar energy systems. The company also offers battery storage products and energy management control devices on solar systems that are paired with batteries. In addition, it develops and manufactures energy management software and hardware. Pineapple Holdings, Inc. is based in Minnetonka, Minnesota.