This Government Contract opportunity from Department Of Defense was posted on September 2, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Hull Structural Repair & Echo Sounder Installation

Closed

Federal

Submission Closed09/24/2026, 02:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 336611

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SLED

Dry-Dock & Haul-Out ServicesThis subcontract for Dry-Dock and Haul-Out Services supports prime contractors working on vessel projects for the Virginia Marine Resources Commission. The selected provider will be responsible for the haul-out of a 41-foot fiberglass workboat using travel lifts or marine hoists, the provision of secure dry-dock storage, and the final relaunch of the vessel for testing purposes. To be eligible, the facility must be located within a 60-mile radius of Queens Creek Marina in Mathews, Virginia. The solicitation was posted on October 6, 2026, with a response deadline of October 20, 2026.

Marine Resources Commission

POSTED

DEADLINE

QQ - Transmission Overhaul, Marine Repair & Front-Engine Hydraulic Conversion 41 Foot Fiberglass Workboat

Solicitation # QQ-129566

The Virginia Marine Resources Commission is seeking bids from qualified marine repair facilities to perform a major drivetrain overhaul and auxiliary hydraulic system redesign on a 41-foot fiberglass workboat powered by a John Deere 6090SFM85 M3 diesel engine. The scope of work includes the removal and failure analysis of the Twin Disc marine transmission, followed by either a rebuild using OEM parts or a full replacement. Additionally, the contractor must convert the hydraulic system from a transmission-driven configuration to an engine-front-driven configuration using a power take-off drive or crankshaft pulley kit, including the fabrication of marine-grade mounting brackets. All work must be performed by certified Twin Disc representatives at a dry-dock facility located within a 60-mile radius of Queens Creek Marina in Mathews, Virginia, with final sea trials and completion required by December 6, 2026. The contract will be awarded on a total sum basis to the lowest responsive and responsible bidder, with a priority hierarchy favoring DSBSD-certified micro businesses for bids up to 10,000 dollars and DSBSD-certified small businesses for bids up to 100,000 dollars. Bidders must be registered in eVA and provide a detailed itemized cost breakdown for both rebuild and replacement scenarios, a project schedule, and at least three references for similar marine drivetrain or hydraulic projects. Technical inquiries should be directed to Vernon Rowe or Andrew Button at 757-247-2121. All shipping must be FOB destination, and contractors must maintain required insurance coverage and comply with Commonwealth of Virginia legal and anti-discrimination standards.

Marine Resources Commission

POSTED

DEADLINE

Supply of Marine Hatches (NSN 2040016171851)This subcontract involves the manufacture or procurement of six marine hatches, identified by NSN 2040016171851, for the DLA Weapons Support Fluid Handling Division. The contractor is required to use marine-grade materials and adhere to strict packaging and marking standards, specifically RP001, MIL-STD-2073-1E, and MIL-STD-129. Additionally, all hazardous material labeling must comply with 29 CFR 1910.1200. The final deliverables must be shipped FOB Destination to Sasebo, Japan. This requirement falls under NAICS code 336611 and is managed by the Department of Defense. Interested parties must respond by October 19, 2026.

DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

POSTED

DEADLINE

Solicitation # SPE7M2-26-U-0503

Solicitation SPE7M2-26-U-0503 is a request for quotations issued by the DLA Land and Maritime Nuclear Reactor Program for the procurement of terminal lugs under NSN 5940016009071. This is a unilateral Indefinite Delivery Contract with a maximum value of 350,000.00 dollars and an estimated annual quantity of 99 units. The items are designated as critical application items and must comply with Qualified Products List requirements, meaning the manufacturer must be QPL approved at the time of award. Technical specifications are governed by SAE AS7928/1 Revision F and SAE AS7928C Revision C. The contract mandates strict adherence to quality and safety standards, including a prohibition on the intentional addition of mercury and compliance with MIL-STD-129 for marking and MIL-STD-2073-1E for packaging. Delivery is required within 117 days after receipt of order with shipping terms set as FOB Origin, while inspection and acceptance will occur at the destination per FAR 52.246-2. Administrative requirements include the use of the Wide Area WorkFlow system for invoicing and compliance with various FAR and DFARS clauses regarding cybersecurity, domestic material restrictions, and the safeguarding of covered defense information.

NUCLEAR REACTOR PROGRAM

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DEADLINE

Drydocking & Hull ServicesThis subcontract for Drydocking and Hull Services supports USACE NASA Barge PEGASUS projects under the Department of Defense, specifically through the W2SD Endist Philadelphia. The selected provider will be responsible for providing drydock facilities to facilitate the hauling of the barge for comprehensive hull maintenance. The scope of work includes high-pressure washing, grit blasting, and the application of marine-grade anti-fouling paints and coatings to ensure the hull is properly cleaned, inspected, and coated prior to relaunch. The opportunity is categorized under NAICS code 336611. Interested parties must note the critical timeline, with the solicitation posted on October 6, 2026, and a response deadline set for October 21, 2026. The primary objective of the contract is to deliver a fully serviced hull that meets all inspection and coating specifications for the prime contractor.

W2SD Endist Philadelphia

POSTED

DEADLINE

TWR Vessel Maintenance and Repair ServicesThe TWR Vessel Maintenance and Repair Services subcontract involves providing predictive, preventive, and corrective maintenance for three Government-owned vessels under the Navsup Flt Logistics Ctr Pearl Harbor. The scope of work includes executing the Preventative Maintenance System, performing repairs according to OEM specifications, managing depot-level maintenance, and installing critical equipment such as winches, davits, and communication gear. The primary objective is to maximize vessel readiness and deliver detailed PMS Inspection Reports. This opportunity is designated as a total Small Business Set Aside under NAICS code 336611 and is managed by the Department of Defense. Performance will take place at JBPHH in zip code 96860. Interested parties should note the response deadline of October 17, 2026.

Navsup Flt Logistics Ctr Pearl Harbor

POSTED

DEADLINE

Metal printer alterations will be completed onboard USS IWA JIMA (LHD 7), USS BOXER (LHD 4), LHD 8 (USS MAKIN ISLAND)

Solicitation # N6449826Q0054

Solicitation N6449826Q0054, issued by the Department of Defense through the Naval Surface Warfare Center Philadelphia Division, seeks a contractor to perform metal printer alterations. The scope of work will be carried out onboard three specific vessels: the USS IWA JIMA (LHD 7), USS BOXER (LHD 4), and USS MAKIN ISLAND (LHD 8). The project falls under NAICS code 336611 and is managed out of the Philadelphia, Pennsylvania office. The solicitation was posted on October 6, 2026, with a response deadline set for November 2, 2026. Interested parties can coordinate with the primary point of contact, Stephanie Tomaszewicz, for further details regarding the performance of these alterations.

Nswc Philadelphia Division

POSTED

DEADLINE

USNS WALLY SCHIRRA (T-AKE 8) FY27 MID-TERM AVAILABILITY (MTA)

Solicitation # N0040627R0004

Solicitation N0040627R0004 is a Request for Proposal issued by NAVSUP Fleet Logistics Center Puget Sound for the USNS WALLY SCHIRRA (T-AKE 8) FY27 Mid-Term Availability (MTA). This firm fixed price contract covers a comprehensive repair and maintenance package to be performed OCONUS within the U.S. 7th Fleet Area of Responsibility from January 25, 2027, to March 15, 2027. The scope of work includes general services, hull and structural repairs, propulsion machinery, electrical, communication, navigation, and auxiliary machinery maintenance, with specific requirements for ABS standards and various safety certifications. The government will award the contract based on a best value tradeoff process, where technical approach and past performance are combined and considered significantly more important than price. Proposals must be submitted by 0900 AM EDT on October 16, 2026, and must remain valid for at least 180 days. Required submission materials include a detailed unpriced capabilities statement, a contractor price breakdown, and past performance data. Because the work is performed entirely outside the United States, small business set-asides and subcontracting plans are not applicable. All invoicing must be processed through the Wide Area WorkFlow system, and the Principal Port Engineer is designated as the authority for final acceptance of the work.

Navsup Flt Logistics Ctr Puget Sound

POSTED

DEADLINE

Medium Landing Ship (LSM) Block 1 Post-Delivery

Solicitation # N61177-27-R-3002

The Department of Defense, through the Portfolio Acquisition Executive Maritime and the Amphibious Assault and Connectors Program Office, has issued a Sources Sought and Request for Information for the Medium Landing Ship (LSM) Block 1 Post-Delivery operations. This is a market research effort for informational and planning purposes and is not a formal request for proposals. The anticipated scope of work begins in FY29 and involves post-delivery activities for up to six ships per year over a minimum of four years. The work is structured into three phases: a two-to-three month Fitting Out Availability for Government Furnished Equipment installation, a Trials and Fleet Support Period including an eight-week Final Contract Trials period, and a two-to-three month Post Shakedown Availability to correct deficiencies before vessels sail to OCONUS homeports. Key requirements for interested contractors include the ability to provide pier space for vessels 328 feet in length with a 14.5 foot navigational draft, as well as secure warehousing and classified workspaces for C4I and COMSEC integration. Contractors must demonstrate compliance with DFARS 252.204-7012 for cybersecurity, ITAR and EAR for export control, and MIL-STD-130N for Item Unique Identification. Additionally, the facility must support a crew of approximately 57 personnel with administrative and training spaces and adhere to NAVSUP PUB 573, OSHA, and DOT standards for hazardous materials management. Responses are due by October 26, 2026, and should be limited to 25 pages.

POSTED

DEADLINE

COLUMBIA Class Tailcone Manufacture

Solicitation # N0016726R1005

The Naval Surface Warfare Center Carderock Division is soliciting proposals for the manufacture and acquisition of COLUMBIA Class submarine propulsor tailcones. The scope of work includes the procurement of all necessary hardware, materials, and equipment, as well as the performance of requisite engineering services to deliver a maximum of eight tailcone kits. The requirement mandates a minimum of one kit in the first year, with options for an additional seven kits over the period of performance. The contract will utilize a hybrid pricing structure consisting of Fixed Price Incentive Firm Target for hardware, Cost Plus Fixed Fee for engineering services and manufacturing strategy, and Cost No Fee for data and other direct costs. Award will be determined through a best-value tradeoff process, prioritizing technical capability, cost, past performance, and small business participation. Key deliverables include a final certification package, a detailed manufacturing plan, and monthly status and cost reports. The contractor must adhere to strict quality standards, including ISO 9001:2008 or AS9100, and comply with rigorous security requirements for handling Controlled Unclassified Information and classified drawings. Performance will be managed through a series of Contract Data Requirements Lists, including mandatory kickoff meetings and semi-annual program reviews, with final inspection and acceptance occurring at the NSWC Carderock facility in Bethesda, Maryland.

POSTED

DEADLINE

3577 NASA PEGASUS Pre-solicitation Notice

Solicitation # W912BU27BXXXX

The Marine Design Center of the U.S. Army Corps of Engineers (USACE) intends to issue an Invitation for Bid (IFB) for the drydocking, maintenance, repair, and completion of required American Bureau of Shipping (ABS) surveys for the NASA Barge PEGASUS. This procurement, categorized under NAICS code 336611 for Ship Building and Repair, will be managed by the W2SD Endist Philadelphia office. The period of performance is set for 60 calendar days following the issuance of the Notice to Proceed, and the contract will include provisions for liquidated damages. Prospective contractors must be registered in the System for Award Management (SAM) per DFARS 204.7300, and any Service-Disabled Veteran-Owned or Veteran-Owned Small Businesses must be registered with the Department of Veterans Affairs Center of Veterans Enterprise Vet Biz Registry. Additionally, the successful contractor is required to enter into a Mastership Agreement for Repair and Alteration of Vessels in accordance with DFARS Subpart 252.217-71 prior to the award. The official solicitation is expected to be available on Sam.gov on or about October 20, 2026, and will be distributed exclusively via the web.

W2SD Endist Philadelphia

POSTED

DEADLINE

AIT Follow-on - Sources Sought Notice

Solicitation # N0025327XXXXX

The Naval Undersea Warfare Center, Division, Keyport is conducting market research via a sources sought notice to identify qualified parties for an Alteration Installation Team (AIT) follow-on contract. The requirement involves providing engineering, maintenance, alteration installations, and technical support for various systems on United States Navy and Coast Guard surface platforms, specifically including the Next Generation Fathometer and Carrier Tactical Support System. The scope of work encompasses the installation, removal, and modification of equipment, as well as troubleshooting and repair support for System Operational Validation Tests. Performance will occur at various CONUS and OCONUS locations, including Japan. The contemplated contract will be a Cost-Plus-Fixed-Fee (CPFF) award based on best value, featuring a twelve-month base period with up to four option years. The acquisition falls under NAICS 336611 for Ship Building and Repairing and PSC J998 for Non-Nuclear Ship Repair. Key requirements for the contractor include maintaining a Secret Facility clearance, adhering to NIST SP 800-171 cybersecurity assessments, and possessing an approved NAVSEA 06 Quality Management System. Additionally, the successful offeror must submit a comprehensive Operations Security (OPSEC) Plan and provide certifications for welding, electrical, and fiber optics work. Responses to the sources sought questionnaire are due by 17:00 PST on October 27, 2026.

Naval Undersea Warfare Center

POSTED

1 day ago

DEADLINE

in 20 days

AI Contract Overview

This subcontracting opportunity involves structural steel work and sensor installation for Military Sealift Command ship repair projects under the Department of Defense. The scope of work includes removing hull plating to facilitate valve installation, repairing ballast tank structural steel, and installing echo sounder sea valves and transducers within specific voids. All work must comply with ABS Marine Vessel Rules to ensure the delivery of sealed hull plating and fully functional echo sounder systems. The contract is designated as a Small Business Set Aside through the SBA and falls under NAICS code 336611. Managed by MSC HQ Norfolk, the solicitation process is scheduled with a posting date of September 2, 2026, and a response deadline of September 24, 2026. This project is intended for prime contractors seeking specialized subcontractors to perform critical maritime structural and technical repairs.

General Info

Small business subcontract for MSC ship structural steel work and sensor installation.

Agency

Department Of Defense → Mschq Norfolk

NAICS

336611 - Ship Building and Repairing

Place of Performance

Set-Aside

SBA

Documents

This scope was carved out of N3220526R6074.

The full solicitation package (61 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

USNS COMFORT ROH/DD

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 2

subcontract

Response DeadlineSep 24

Deadline has passed

Submission Closed

09/24/2026, 02:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → Mschq Norfolk

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → Mschq Norfolk

Office AddressN/A

ContactsNo contact information available

Full Description

Performs structural steel work and sensor installation for prime contractors on Military Sealift Command ship repair projects. Removes hull plating for valve installation, installs echo sounder sea valves and transducers in voids 7-33-0 and 7-95-0, and repairs ballast tank structural steel. Complies with ABS Marine Vessel Rules (MVR). Delivers sealed hull plating and functional echo sounder systems.