No.ED-NZ-BLS-04/2022-23: Odisha Power Transmission Corporation Limited (OPTCL), invites bid (In e-tendering mode only) under single stage two-envelop system for (1) Lot Deployment of security Personnel in Grid Sub-stations/Offices/Stores at an Estimate package for 4,39,79,400/- (ii) Lot- Deployment of Line Patrolling personnel in Transmission Lines under Northern zone, Balasore