NTPC has invited bids for the engineering, procurement, and construction of grid-connected rooftop solar power projects with a cumulative capacity of 4,106 kW at five locations of the Container Corporation of India. The scope of work also includes design, testing, and commissioning, as well as other activities such as rooftop strength testing, water arrangements, electricity provisions, security measures, transportation logistics, and the assessment of potential capacity needed to establish solar projects.