This Government Contract opportunity from Department Of Defense was posted on August 10, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Mechanical and Structural Design for Submarine Masts

Closed

Federal

Submission Closed09/03/2026, 05:00:00 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: 332323

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SLED

Custom Decorative Guardrail SystemsThis subcontract involves the fabrication and installation of custom decorative guardrail systems for prime contractors working on City of Danville Riverfront Park projects. The scope of work includes the production of steel posts and rails, the integration of stainless steel mesh infill panels, and the execution of core drilling into existing walls with a six-inch embedment utilizing non-shrink epoxy grout to ensure a fully installed and aligned system. Compliance requirements are strict, necessitating full adherence to OSHA safety standards and mandatory background certifications for all employees, specifically requiring no felony convictions within the last seven years. Interested parties must respond by November 17, 2026, to provide these specialized fabrication and installation services within the City of Danville.

POSTED

DEADLINE

IFB-26-27-031-Riverfront Park Guardrail and Fence Improvements

Solicitation # IFB-26-27-031

The City of Danville, Virginia, is soliciting bids under IFB-26-27-031 for the construction of decorative guardrail and fence improvements at Riverfront Park, specifically near the Martin Luther King Jr. Memorial Bridge. The scope of work includes the installation of custom fabricated decorative guardrails with steel posts and stainless steel mesh infill panels, as well as a 48-inch-high decorative welded-wire fence system. Key technical requirements include core drilling with a minimum 6-inch embedment using non-shrink epoxy grout, site restoration including grading and mulch replacement, and final alignment of all components. The project must be completed within 60 consecutive calendar days from the Notice to Proceed. The contract will be awarded to the lowest responsible and responsive bidder, with consideration also given to the proposed completion time. Bidders must provide a 5% bid bond, and the successful contractor must provide performance and payment bonds for 100% of the contract amount. A 5% retainage will be withheld from each invoice until final acceptance. Compliance requirements include adherence to OSHA safety standards, non-discrimination policies, and a mandatory employee background certification stating that staff have not been convicted of a felony in the past seven years. Bids must be submitted by November 17, 2026, via the eVA portal or as a sealed paper submission.

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Metal Beam Guardrail Material SupplierThis subcontract opportunity is for a Metal Beam Guardrail Material Supplier to provide galvanized steel beam rails, steel posts, and specialized mounting hardware for prime contractors working on Texas Department of Transportation projects within the Paris District. The selected supplier is responsible for the procurement or fabrication of these components and must ensure all materials strictly adhere to TxDOT approved product lists and specifications. The scope of work includes the delivery of all required guardrail materials directly to project sites or designated staging areas located in Lamar County, Texas. Interested parties must submit their responses by November 19, 2026, to support these highway infrastructure projects.

Texas Department of Transportation

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Galvanized Fencing and Hardware SupplyThis subcontract for Galvanized Fencing and Hardware Supply supports prime contractors on California Military Department projects located at JFTB Los Alamitos in Orange. The scope of work involves the delivery of permanent fence components, including 9-gauge galvanized chain-link fabric, 12-gauge steel ties, barbed wire, and ASTM #1043 or #1083 round pipe or square tube posts, all of which must adhere to UFC 702 standards. The contractor is responsible for delivering all specified fencing materials and hardware directly to the site. A critical administrative requirement is the submission of material submittals, which must be provided within 10 working days of the project start date. The solicitation was posted on October 27, 2026, with a response deadline of November 24, 2026.

California Military Department

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Ornamental Fencing Supplier

Health and Human Services Commission

POSTED

DEADLINE

Galvanized Pitch-of-Roof Track SupplyThis subcontract involves the fabrication and supply of specialized galvanized overhead door tracks for prime contractors working on Iowa Department of Transportation facility projects. The scope of work specifically requires the production of pitch-of-roof tracks that are custom-angled to meet precise roof pitch requirements and adhere to all approved design specifications. The selected provider is responsible for the delivery of these fabricated materials F.O.B Destination to the Repair Shop Annex. This procurement is categorized under NAICS code 332323, with a response deadline set for November 10, 2026.

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Window and Door Frame ManufacturingThis subcontract for Window and Door Frame Manufacturing supports prime contractors working on property projects for the Nuneaton and Bedworth Borough Council. The selected provider is responsible for fabricating frames from uPVC, aluminum, or timber based on specific site measurements, applying factory finishes, and supplying all necessary associated hardware. All products must meet PAS 24 security certification standards and be delivered directly to the project site or the designated installer. The solicitation was posted on October 27, 2026, with a response deadline of December 18, 2026, at 12:00 PM. This opportunity falls under NAICS code 332323 and is managed by the Nuneaton and Bedworth Borough Council.

Nuneaton and Bedworth Borough Council

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Aluminum Handrail SupplyThis subcontract opportunity, managed by the Department of the Interior's Fws Contracting Activity, involves the supply and delivery of approximately 130 linear feet of galvanized aluminum handrail materials. The materials must adhere to the specific project drawings and are intended for use by prime contractors on U.S. Fish and Wildlife Service facility projects. The procurement is designated as a total Small Business Set Aside under NAICS code 332323. Interested parties must submit their responses by November 13, 2026, at 5:00 PM. The scope of work focuses specifically on the provision and site delivery of the specified aluminum handrail components.

Fws Contracting Activity

POSTED

DEADLINE

Prefabricated Steel Stair System FabricationThis subcontract opportunity with the Department of the Interior's Fws Contracting Activity involves the fabrication and supply of prefabricated steel stairway systems for U.S. Fish and Wildlife Service facility projects. The scope of work includes the production of stringers, landings, square steel tubing handrails, and black bar grating treads equipped with toe kicks. All components must receive a powder coating and a hot-dip galvanized finish in accordance with ASTM A123 standards. The selected contractor is responsible for providing PE-stamped structural calculations and shop drawings before delivering the completed and coated stair assemblies. This is a total small business set-aside under NAICS code 332323. Interested parties must submit their responses by November 13, 2026.

Fws Contracting Activity

POSTED

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Galvanized Steel Fencing and Gate Supply

Navfacsyscom Mid-Atlantic

POSTED

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Supply of Standard Steel Square Straight Shafts (30')This subcontract involves the manufacture and delivery of five 30-foot standard steel square straight shafts for prime contractors working on Nashville Electric Service projects in Nashville. Each shaft must be constructed with four-hole anchor bases, two detachable 2 inch IPS horizontal tenons, and a factory-applied dark bronze finish. To ensure structural integrity, all poles are required to comply with NESC 90 MPH wind load requirements. The completed shafts must be delivered wrapped to protect the finish. This procurement opportunity is categorized under NAICS code 332323, with a response deadline set for November 3, 2026.

Nashville Electric Service

POSTED

DEADLINE

EC - MTE Railing Replacement Parts

Bureau of Reclamation

POSTED

1 day ago

DEADLINE

N/A

AI Contract Overview

This subcontract opportunity, issued by the Department of Defense through Navsea Hq, focuses on the mechanical and structural design of specialized submarine components. The scope of work involves the engineering of compact, pressure-resistant mast housings and periscope mechanisms specifically designed to withstand the extreme conditions of submarine deployment. The solicitation was posted on August 10, 2026, with a response deadline set for September 3, 2026. Classified under NAICS code 332323, the project requires technical expertise in structural engineering and mechanical design to ensure the durability and functionality of critical underwater surveillance and communication hardware.