This tender invites qualified contractors in Karachi to undertake maintenance and repair works for the Commissioner Office Buildings, focusing on providing and laying seamless pipes for the fire hydrant system. The Executive Engineer, Project Directorate of Commissioner Karachi, requires experienced firms licensed by the Pakistan Engineering Council to complete the project within 12 months. The scope includes excavation, welding, pipe laying, testing to 20 bar pressure, and painting of pipes, ensuring compliance with safety and quality standards. The work involves detailed civil and plumbing tasks at the Commissioner Office site in Karachi. Contractors must manage excavation through various layers including pavers and concrete, and install seamless MS pipes with fittings such as elbows, sockets, and clamps. The project demands technical expertise in welding and pressure testing, with a focus on durability and fire safety compliance. The site conditions require careful handling of materials and coordination with the Engineer Incharge for quality assurance. Bidders must hold a valid PEC license in the appropriate category and demonstrate financial stability with a minimum turnover aligned with the project cost. Compliance with FBR and SRB tax registrations is mandatory, along with submission of bid security and tender fees. The tender requires adherence to the 2025-26 fiscal year tax returns and a valid integrity pact. Contractors should be prepared to provide performance security and sign a formal contract agreement within stipulated timelines. The submission deadline is set for 10:00 AM on 7th April 2026, with bid opening at 10:30 AM the same day at 4-Club Road, Main Commissioner Office Karachi. Bids must be submitted in sealed envelopes to the Executive Engineer's office. Late or incomplete bids will be rejected. The tender process follows National Competitive Bidding rules under SPPRA. Pro-Tip: Ensure all bid documents are complete with proper signatures and stamps, and double-check the bid security validity and format. Pay special attention to the newspaper advertisement for any specific stamp duty requirements and PEC category compliance to avoid disqualification.