This tender invites sealed bids for supplying, stacking, and loading mechanically crushed 2 inch stone ballast into railway wagons at Kot Addu Station under Multan division. The stone ballast is to be sourced from Sakhi Sarwar quarry and transported by road vehicle or dumper truck as per Pakistan Railways specifications. The contract duration is five months and bidders must be registered with the Sales Tax Department and active on the FBR tax payer list. Bids must be submitted via E-PADS and dropped at the specified office by the closing date and time.