This tender invites experienced sub-contractors for diving services to inspect the Ship Lift and Transfer System (SLTS), dry-docks, caissons, and underwater hulls of various ships at Karachi Shipyard. The department requires skilled marine work professionals to ensure the safety and operational integrity of critical shipyard infrastructure in Karachi, Sindh. The scope includes underwater inspections on an as-needed basis, demanding expertise in marine environments and adherence to safety protocols. The work involves detailed underwater examination of ship lift mechanisms and dry-dock structures, which are vital for ship repair and maintenance. Karachi Shipyard's location on West Wharf Road presents unique engineering challenges due to tidal variations and marine conditions, requiring contractors to have proven experience in similar maritime projects. The inspection will help maintain the operational readiness of the shipyard's facilities. Bidders should ensure they meet all regulatory requirements, including valid registration with Income Tax and Sales Tax departments. While no specific PEC category is mentioned, contractors are advised to maintain their FBR Active Taxpayer List (ATL) status for the fiscal year 2025-26 to comply with procurement rules. Submission of a Call Deposit Receipt (CDR) as Earnest Money is expected as per Public Procurement Rules, 2004. The submission deadline is set for 06 April 2026 at 11:00 AM, with technical bids opening at 11:30 AM on the same day at the Ship Repair MBU-II office, Karachi Shipyard. Commercial bids will be opened later after technical evaluation. Interested parties should obtain bidding documents from the Ship Repair Division, Karachi Shipyard. Pro-Tip: Make sure to carefully review the bidding documents for specific Earnest Money and bid validity requirements, as these are often overlooked and can lead to disqualification. Also, attend the bid opening to clarify any technical queries directly with the department.