This tender is for the provision and laying of a sewerage line near Umer Katchi Goth, UC-01 Chowkundi under TMC Ibrahim Hyderi Karachi. The project involves excavation, pipe laying, manhole construction, and refilling works. The scope includes excavation of trenches, laying of RCC pipes with rubber ring joints, construction of manholes up to 12 feet depth with cement plastering and fixing of CI manhole covers, and refilling with proper compaction. The contract duration is 90 days from the written order to commence work. Eligibility criteria include valid PEC registration, NTN, Sindh Revenue Board registration, relevant experience, and machinery ownership proof. The bid security is 5% of the estimated cost with a bid validity of 90 days.