Photovoltaic Systems Florida, Design And Installation. At Florida Power Services Inc. we specialize in the design, installation, and maintenance of Solar Electric Systems ( PV or Photovoltaic ). We handle large residential and small commercial solar projects including grid tied, grid tied with battery backup, and off grid or standalone. Our years of experience with the many different roof types here in FL has provided us with invaluable knowledge to seamlessly and safely integrate renewable energy into you home or business for a trouble free 25 year power generation system.