Development of Frere Market including Sewerage Line is a significant civil works project in Karachi under the Karachi Metropolitan Corporation, Engineering Department. This tender covers excavation, laying of RCC pipes, construction of manholes, and paving blocks flooring, focusing on upgrading the sewerage infrastructure and external development of the market area. The scope involves detailed excavation in soft rock, installation of Class-A RCC pipes of 12" and 18" diameter, construction of inspection chambers and manholes with cement plastering and M.S. steps, and laying of cement paving blocks with natural color and high strength. The site is located in a busy urban market area, requiring careful management of traffic and pedestrian safety during construction. The project demands adherence to engineering standards and specifications, including proper compaction of aggregate base course and disposal of surplus earth within specified limits. Bidders must be registered with the Pakistan Engineering Council (PEC) in the relevant category and possess valid NTN and SRB registration certificates. Compliance with the Federal Board of Revenue's Active Taxpayer List (ATL) for 2025-26 is mandatory. The tender requires submission of a Bid Security of 5% of the estimated cost and an Integrity Pact on stamp paper. The contractor must demonstrate experience with similar government projects, provide a list of machinery and technical staff, and submit audited financial statements for the last five years. The submission deadline is set for 18th March 2026 at 10:30 AM, with bid opening scheduled online on the same day at 11:00 AM via the SPPRA EPADS portal. Physical bid submissions are not accepted. The office for correspondence and bid opening is the Office of The Chairman Procurement Committee, Engineering Department, Karachi Metropolitan Corporation, Muslimabad, Karachi. Pro-Tip: Ensure your bid documents include the Pay Order for Bid Security physically submitted before bid opening, and double-check the newspaper advertisement for any specific stamp duty requirements, as these are often overlooked and can lead to disqualification.