This Subcontract opportunity from Louisiana was posted on July 28, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Marine Construction and Cultch Deployment Services

Closed

State & Local

Submission Closed08/18/2026, 11:00:00 AM CDT

Contract Overview

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

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NAICS: 238990

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PURIFIED WATER REPLENISHMENT SAN JACINTO VALLEY ADVANCED WATER PURIFICATION FACILITY SPECIFICATION NO. 1472W

Solicitation # purified-water-replenishment-san-jacinto-valley-advanced-water-purification-facility-specification-0

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J.F. Shea Construction, Inc.

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DEADLINE

Road Access Control & GatingThis subcontract for Road Access Control and Gating, issued by the Province of British Columbia's BC Timber Sales Branch, involves the installation and maintenance of heavy-duty gates on timber harvesting projects. The primary objective is to control public access and prevent unauthorized entry during the building and harvesting phases by placing gates in safe and appropriate locations. The contractor is responsible for ensuring all installations meet established safety standards and delivering fully functional access control systems for prime contractors. The solicitation was posted on November 13, 2026, with a response deadline of December 15, 2026. Classified under NAICS code 238990, the work is to be performed within Canada. Interested parties can find further details through the provided BC Bid portal link.

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Bridge Expansion Joint InstallationThis subcontract opportunity is for the installation and replacement of bridge expansion joints for prime contractors working on County of Renfrew projects in Canada. The scope of work involves the removal of existing joints and the installation of new steel expansion joints or joint seals utilizing specialized assemblies and sealant materials to ensure fully functional deliverables. Interested parties must possess specialized experience in bridge joint installation to qualify for the project. The solicitation was posted on November 13, 2026, with a response deadline set for December 3, 2026.

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Bridge Deck Waterproofing and SealingThis subcontract for Bridge Deck Waterproofing and Sealing involves providing specialized protective coatings and sealants for bridge projects within the County of Renfrew, Canada. The selected contractor will work under prime contractors to perform critical surface preparation using surface grinders and the application of industrial waterproof membranes or sealants to ensure a fully sealed and waterproofed bridge deck. Qualified bidders must possess manufacturer-specific application certifications to perform the work. The solicitation was posted on November 13, 2026, with a response deadline of December 3, 2026. This project falls under NAICS code 238990 and is managed by the County of Renfrew.

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This solicitation, issued by the New York State OGS Design and Construction agency, seeks contractors to provide modifications for a guard tower and lower perimeter fence. The project is categorized under NAICS code 238990 and will be performed within the state of New York. Interested parties must submit their responses by the deadline of November 18, 2026. Further details and submission guidelines can be accessed through the provided BidExpress solicitation link.

NYS OGS Design & Construction - Construction Contractors

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DEADLINE

Parking Lot Striping and MarkingThis subcontract opportunity involves the installation of new parking lot markings at the Woodland Job Corps Center for prime contractors on U.S. Department of Labor projects. The scope of work requires the replacement of all parking stall and traffic flow markings across five designated areas using either industrial pavement paint or thermoplastic. The project is set aside for various small business categories, including VOSB, SDVOSB, WOSB, and HUBZone certified firms. To be eligible, contractors must maintain 1 million dollars in General Liability Insurance and ensure full compliance with the Davis-Bacon Act WD # MD20260082. Responses are due by November 20, 2026.

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Commercial Diving ServicesThis subcontract for Commercial Diving Services is issued by Manson Construction Co. for the WETA Vallejo Ferry Terminal Reconfiguration projects. The selected provider will be responsible for performing critical underwater tasks, including marine construction diving, installation support, and comprehensive underwater inspections to ensure the successful delivery of project requirements. The opportunity is specifically set aside for Small Businesses and Disadvantaged Business Enterprises under the Department of Transportation, falling under NAICS code 238990. Interested parties must respond by November 20, 2026, following the posting date of November 13, 2026.

Manson Construction Co.

POSTED

about 12 hours ago

DEADLINE

in 6 days

AI Contract Overview

The contract entails the precise underwater deployment of 31,500 tons of oyster cultch material in Johnson Bayou to restore and enhance oyster reef habitat, following strict site-specific ecological and engineering requirements. This marine construction effort focuses on restoring critical aquatic ecosystems by laying cultch material in designated areas to support oyster larval settlement and reef development, ensuring the biological and structural integrity of the restored habitat. The work demands specialized equipment and expertise in underwater placement to meet precise spatial and depth criteria without disturbing surrounding environments. This is a subcontract opportunity under NAICS code 238990, issued by the Louisiana agency Procurement, with a response deadline of August 18, 2026, at 4:00 PM. The solicitation was posted on July 28, 2026, and the place of performance is specifically tied to Johnson Bayou, though exact city and state details are not provided. All work must align with state and federal environmental standards, and subcontractors are expected to demonstrate proven experience in marine habitat restoration, precise sediment and material handling, and compliance with coastal construction protocols. The contract does not specify a set-aside status, opening it to qualified general contractors and specialized marine service providers.

General Info

Deploy 31,500 tons of oyster cultch in Johnson Bayou to restore reef habitat under strict ecological and engineering standards.

Agency

Louisiana → Procurement

NAICS

238990 - All Other Specialty Trade Contractors

Place of Performance

LA, USA

Set-Aside

NONE

Documents

This scope was carved out of 3000026472.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Johnson Bayou Cultch Project - WLF

AI Contract Breakdown

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Timeline

PhaseClosed

PostedJul 28

subcontract

Response DeadlineAug 18

Deadline has passed

Submission Closed

08/18/2026, 11:00:00 AM CDT

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Organization & Contact Information

AgencyLouisiana → Procurement

ContactsNo contacts available

OfficeN/A

Organization / AgencyLouisiana → Procurement

Office AddressN/A

ContactsNo contact information available

Full Description

Execution of precise underwater placement of 31,500 tons of oyster cultch material at Johnson Bayou to restore oyster reef habitat according to site-specific requirements.