Repair, Maintenance, and Installation of Plant/ Systems/Equipments (Version 2), AMC/ CAMC of Hydro Energy Power Plants, AMC/ CAMC of Wind Energy Power Plants, AMC/ CAMC of Solar Energy Power Plants, AMC/CAMC of Bio Energy Power Plants, Operation and Maintenance Services of Power Generator(DG-Set), Design, Supply, Installation, Commissioning and Maintenance of Grid Connected Ground Mounted Solar Power Plant Service, Design, Supply, Installation, Commissioning and Maintenance of Grid Connected Roof Top Solar Power Plant Service