Perpetual Empanelment of contractors for execution of various types and nature of Engineering works Civil, Mechanical, Electrical in nature involving construction, maintenance of Retail Outlets, RDI/RCDs, Terminals, Depots, AFS, and Plants (Repairs / Perpetual Empanelment of contractors for execution of various types and nature of Engineering works Civil, Mechanical, Electrical in nature involving construction, maintenance of Retail Outlets, RDI/RCDs, Terminals, Depots, AFS, and Plants (Repairs /