This tender invites experienced sub-contractors in Karachi to undertake marine insulation work for various compartments and spaces of a vessel under construction at Karachi Shipyard & Engineering Works Limited. The scope covers insulation tasks related to onboard modifications across multiple systems, requiring specialized materials and skilled workmanship to meet marine standards. The work involves applying insulation in challenging marine environments, ensuring durability and compliance with safety regulations. The site is located at Karachi Shipyard, where contractors must coordinate closely with the shipyard's development and sub-contract division. The tender documents provide detailed specifications and must be obtained from the office before bidding. Bidders should ensure they meet the PEC category requirements and maintain an active FBR ATL status for the financial year 2025-26. It is advisable to prepare a Call Deposit Receipt (CDR) as earnest money and carefully complete the pre-qualification form included in the technical proposal. Compliance with all regulatory and procedural requirements will be critical for successful qualification. The submission deadline is set for 11:00 AM on 20th April 2026, with technical proposals opening at 11:30 AM the same day at the Development & Sub-Contract office, Ship Planning Hall, Works Office Building, Karachi Shipyard. Financial proposals will be opened later for technically qualified bidders. Pro-Tip: Make sure to submit the technical and financial proposals in two separate sealed envelopes within a single package as specified. Missing this detail can lead to disqualification. Also, verify the tender fee payment receipt and ensure all signatures and stamps are properly affixed to avoid rejection.