Solar system, especially solar PV can be set up on commercial buildings for lighting, AC and other usage. This helps commercial business move away from relying solely on central power plants and dramatically reduce grid electricity use and electricity bills.
On-site solar is suited to a variety of rooftops. Solar plants can be installed on concrete roofs as well as GI sheds. They can be adapted for use as Parking Lots, Rooftop Cafeterias and other such multi-purpose uses.