To make uninterrupted energy supply and reduces the overload of national grid as well as environment friendly, commercial Industry, factory, mills, high-rise building needs alternative and renewable energy resources. Solar Rooftop has immense potentially in the energy intensive operation of the business industries in Bangladesh by utilizing existing vacant and shadow-free office rooftop space. SDRS initiates Rooftop Project with the financial and technical support of Infrastructure Development Company Limited (IDCOL). Numbers of skilled personnel are working in this project.