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 Eastern Railway Issue Tender for Supply of 2 MW grid connected roof-top Solar Photo Voltaic Modules with power purchase agreement (PPA) at Sealdah Division – EQ