Annual Maintenance, O&M of 2 MWp Solar Power Plant at NSCBI Airport, Kolkata. May 1, 2021 Anand Gupta 000 Tenders Annual Maintenance, O&M of 2 MWp Solar Power Plant at NSCBI Airport, Kolkata. For more information please see below link: Read more IIT Bhilai issue Tender for Site survey, DESITC of 475 kWp solar PV project on the rooftop of various buildings of IIT Bhilai, including O&M of the system for a period of 25 years under RESCO model – EQ