Tenders for Bi-Annual Up Keeping, Housekeeping & Cleaning Work In Control Room Building, Office, Store, & Switchyard Area With Grass Cutting & Removing As Well As Anti-Weed Treatment In Switch Yard At Various 66 Kv Substation Of Tr. Division Dhasa Under Transmission Circle Amreli.66 Kv Botad, Salangpur, Lakheni, Lathidad, Vinchhiya, Turkha And Sarva Substation