NTPC Vidyut Vyapar Nigam (NVVN), a wholly-owned subsidiary of NTPC, has invited bids from eligible firms for the commissioning of rooftop/ground-mounted/ elevated structure solar PV projects worth 30 MW across Madhya Pradesh. The selected developers will be responsible for the design, engineering, supply, construction, erection, testing, and commissioning of the 30 MW grid-connected solar PV projects at various locations across Madhya Pradesh. The developers will also be required to provide comprehensive operation and maintenance services for the projects for a period of 10 years from the date of successful commissioning. Contact: NTPC Vidyut Vyapar Nigam. Tel: 011-2438 7741. Website: www.nvvn.co.in