This Government Contract opportunity from Department Of Defense was posted on May 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Marine Cradling and Seafastening Services

Closed

Federal

Submission Closed05/07/2026, 02:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 488390

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DIBBS

Supply of Flush Catches (NSN 5340-01-618-5045)

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DEADLINE

HULL CLEANING & UWILD

Solicitation # N3220526Q7258

The Military Sealift Command has issued solicitation N3220526Q7258 as a Request for Quotes for the underwater hull cleaning and inspection of the USNS AMELIA EARHART. This procurement, categorized under NAICS code 488390 and PSC J020, requires the contractor to provide all necessary labor, supervision, equipment, and materials to perform an Underwater In-Lieu of Drydocking (UWILD) in accordance with the Performance Work Statement. The government intends to award a Firm-Fixed-Price purchase order by September 23, 2026. The required period of performance is scheduled from September 24, 2026, to October 30, 2026, with the work being performed at the Guam 7th Fleet location.

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IDIQ Marine Maintenance

Solicitation # CSP 24-018A

Solicitation CSP 24-018A is an open bid issued by the Port of Corpus Christi Authority to establish an indefinite delivery/indefinite quantity contract for marine maintenance services. The objective is to secure firm unit prices for work that will be executed via individual work orders. The initial contract term is for one year, with the possibility of two additional one-year extensions. The deadline for clarifications is September 29, 2026, and final bids are due by September 30, 2026, at 3:00 PM. A pre-proposal meeting is scheduled for September 14, 2026, at the Ortiz Center in Corpus Christi, Texas, although attendance is not required to submit a bid.

Port of Corpus Christi Authority

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DEADLINE

Annual Servicing of Navigational Aids and Dock Floats

Solicitation # 38810

Solicitation 38810, issued by the Connecticut DAS Procurement for the annual servicing of navigational aids and dock floats, requires a contractor to remove, store, inspect, and reinstall various maritime assets. The scope of work includes 12 anchorage buoys, one rock buoy, one no wake buoy, 11 channel markers in North Cove, and two new buoys for South Cove. Additionally, the contractor must handle floats and ramps at the Town Dock, Mack Lane, and Town Park, including the full winter removal of the Mack Lane dock and a specific rock marker near Brockway Island. The contractor is responsible for providing a detailed report on necessary repairs and associated costs, though the actual repair costs are not included in the initial bid. All equipment must be installed in the spring according to the directives of an onboard EHMC representative. Removal operations must take place between November 15 and November 30, 2026. Responses to this solicitation are due by September 24, 2026.

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Marine Transport and Logistics SupportThis subcontract for Marine Transport and Logistics Support provides essential marine transportation and logistics services for prime contractors operating on CalGEM oil and gas projects at Island Grissom. The scope of work involves the delivery of personnel and cementing equipment to and from offshore locations using crew boats or barges certified by the US Coast Guard, with a strict requirement to adhere to all maritime safety certifications. The contract is associated with the California Department of Conservation and is designated under NAICS code 488390. Performance of these services is centered in Los Angeles, ensuring the efficient movement of crews and specialized equipment to support offshore operations.

California Conservation, Department of

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W7707-267421B Work Vessel Charter-Chase Boat Support

Solicitation # WS5549871993

The Government of Canada, through the Department of Public Works and Government Services, is soliciting bids for a work vessel charter to provide chase boat support. This federal opportunity, identified by solicitation number WS5549871993, falls under NAICS code 488390 and will be performed in Nova Scotia. Interested parties must submit their responses by the deadline of September 17, 2026. Trisha Doucette serves as the primary contracting authority for this requirement, and further details can be accessed through the CanadaBuys portal.

Department of Public Works and Government Services

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Hopper Dredging and Hydraulic TransportThis subcontract for Hopper Dredging and Hydraulic Transport involves the extraction and delivery of 2.2 million cubic yards of beach fill material at Sandbridge Beach for USACE projects. The contractor is responsible for operating hopper dredges to collect material from offshore borrow sites, transporting it to pump-out buoys, and utilizing hydraulic pipelines to move the sand to the shoreline. All operations must be conducted in strict accordance with the National Dredging Quality Management Program and USACE EM 1110-2-1003. This project is managed under the W2SD Endist Norfolk within the Department of Defense, with a response deadline of October 2, 2026.

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Nearshore Research Vessel Support

Fish and Wildlife, Region 7 - Marine, Monterey

POSTED

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Marine Access and Vessel Charter

Department of National Defence

POSTED

DEADLINE

Buoy Removal ServicesThe Port Authority of Jamaica, under the Government of Jamaica, is seeking a subcontractor for Buoy Removal Services. This contract focuses on the execution of physical buoy removal operations, which encompasses the development of lift plans, the securing of buoys, and the necessary coordination between crane operators and marine personnel. The project is categorized under NAICS code 488390 and was posted on August 28, 2026. Interested parties can find further details and application instructions through the official government electronic procurement portal.

Port Authority of Jamaica

POSTED

DEADLINE

Mooring Buoy Installation & MaintenanceThe California State Lands Commission is seeking a subcontract for the installation and maintenance of mooring buoys. The scope of work specifically covers the servicing, replacement, or repositioning of buoys as future needs arise to ensure proper maritime infrastructure management. This project is categorized under NAICS code 488390 and was posted on August 26, 2026. Further details regarding the project can be accessed through the provided CEQA Net link.

California State Lands Commission

POSTED

DEADLINE

IFB #10214186 - Boat Portage Services

Solicitation # 10214186

The California Department of Water Resources is soliciting boat portage services to support the Temporary Barriers Project, managed by the Division of Operations and Maintenance. The project involves the annual installation of rock barriers in South Delta channels to mitigate water level impacts on agricultural diversions. Because these barriers block navigable channels from May through November, the contractor is required to trailer boats across the barriers at two specific locations: Old River near Tracy and the Grant Line Canal. The anticipated contract term is three years starting in January 2027, with an option to renew for an additional two years. The contract was awarded to Bidder B for 131,000 dollars. Operational requirements include providing two trucks and two trailers, with personnel possessing active California Business Licenses, Class C Driver's Licenses, and California Boater Cards. Services are required daily, including holidays, with specific hours ranging from 6 AM to 8 PM depending on the location. The contractor must maintain comprehensive insurance, including Commercial General Liability, Automobile Liability, and Motor Truck Cargo Legal Liability. Key deliverables include maintaining electronic boat logs of all vessels, reporting accidents via specific state forms, and submitting a comprehensive end-of-season report. Payment is processed monthly in arrears, subject to a 10 percent retention fee and written acceptance of work by the DWR Contract Manager.

California Department of Water Resources

POSTED

19 days ago

DEADLINE

in 5 days

AI Contract Overview

The contract seeks a subcontractor to design, supply, and install specialized marine cradles, cribbing, blocking, and seafastening systems to securely hold ASC vessels during ocean transit. The work is critical to ensuring safe and stable transport of these vessels, requiring engineering precision and adherence to maritime safety standards. The scope encompasses full-service delivery from conceptual design through installation, with all materials and labor to be provided by the subcontractor to meet operational requirements for oceanic conditions. This subcontract is issued under NAICS code 488390, reflecting its classification within other support activities for water transportation. It is administered by the Department of Defense through its McShq Norfolk office, with a response deadline of May 7, 2026, at 2:00 PM. The place of performance and specific delivery locations are not detailed, but the nature of the work implies a global or multi-port context consistent with naval transit operations. As a subcontract, this opportunity is intended to support a larger defense logistics effort, with the selected vendor expected to coordinate closely with primary contractors to ensure timely and compliant execution.