This Subcontract opportunity from California was posted on December 4, 2024. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Structural Steel Fabrication and Erection

Closed

State & Local

Submission Closed12/29/2024, 04:00:00 PM PST

Contract Overview

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

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NAICS: 238120

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Metal Fabrications (Ramps & Handrails)This subcontract agreement involves the fabrication and installation of architectural metalwork specifically for BC Housing group home renovation projects. The scope of work focuses on the delivery and installation of aluminum ramp and handrail systems, performed as a subcontractor for prime contractors. The project is managed under the BC Housing Management Commission for the Province of British Columbia. Interested parties must submit their responses by the deadline of December 11, 2026, for work to be performed within Canada.

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Structural Steel and Metal FabricationsThis subcontract for Structural Steel and Metal Fabrications involves the fabrication and installation of structural steel framing and equipment supports for prime contractors working on California Department of General Services facility projects. The scope of work specifically includes structural steel framing under section 05 12 00, metal fabrications for equipment supports per section 05 50 00, and expanded metal gratings according to section 05 53 19, with the final deliverable being the fully installed frames and supports. The project is located in San Diego and falls under NAICS code 238120. Interested parties should note that the solicitation was posted on November 13, 2026, with a response deadline set for December 15, 2026.

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Structural Steel Testing and InspectionThis subcontract for Structural Steel Testing and Inspection involves providing independent material verification and weld inspection services for prime contractors on projects within Chesterfield County, Virginia. The scope of work includes the material verification of structural steel joints and bolted connections, visual inspections of field-welded connections, and ultrasonic testing of complete-joint-penetration welds in accordance with ASTM E164. All services must strictly conform to Construction Code Chapter 17 and AISC Chapter N, with the final deliverables consisting of detailed inspection reports and material verification certifications. The opportunity is categorized under NAICS code 238120 and was posted on November 13, 2026, with a response deadline of December 17, 2026. Performance of the contract will take place in Chesterfield, Virginia. Interested parties can find further details through the provided web procurement link.

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Structural Steel Fabrication and InstallationThis subcontract for Structural Steel Fabrication and Installation involves the fabrication and installation of structural steel connecting components and knife plates for prime contractors on projects within Chesterfield County, Virginia. The scope of work includes performing field verification of foundations, removing existing knife plates, and welding new plates to base plates. All shop fabrication must adhere to AISC 303 and AISC 360 standards using ASTM A572 and A36 steel with a hot-dipped galvanized finish. To ensure quality and safety, the contract requires the use of AWS D1.1/D1.1M certified welders to deliver the completed structural steel framework and connected knife plates. The solicitation was posted on November 13, 2026, with a response deadline of December 17, 2026. The project falls under NAICS code 238120 and is performed in Chesterfield, zip code 23832.

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DEADLINE

Midlothian Mines Headstock Replacement

Solicitation # IFB27000129

Chesterfield County is soliciting bids for the Midlothian Mines Headstock Replacement, a project to construct a headstock replica at Midlothian Mines Park. The scope of work includes field verification of existing foundations, removing and welding new steel knife plates, fabricating and erecting a new heavy timber headstock with custom steel connection plates, and installing copper flashing. Additionally, the contractor must refurbish and reinstall existing winder wheels and apply specific wood-preservative treatments. All steel components must be hot-dipped galvanized according to ASTM standards, and timber must be kiln-dried Southern Pine with UC5C pressure preservative treatment. The contract will be awarded to the lowest responsive and responsible bidder based on a lump sum bid. Bids are due by December 17, 2026, and must be submitted via hard copy or the County's eProcurement system. A non-mandatory pre-bid conference is scheduled for November 19, 2026. Bidders must provide a bid bond equal to 5% of the total bid price, and if the bid exceeds $500,000, both performance and payment bonds of 100% of the contract price are required. Payment is typically made within 30 days of receiving an accurate invoice, with a 5% retainage applied to monthly estimates. The project is subject to various regulatory compliances, including federal, state, and local environmental and safety regulations, as well as Equal Employment Opportunity requirements.

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Structural Steel & Framing

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Specialized HVAC Systems (SCIF)

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Marine Welding and Structural RepairThis small business set-aside subcontract, managed by the Department of Homeland Security under agency CG-SEA-C22, involves providing certified welding and metal fabrication services for US Coast Guard vessel projects. The scope of work includes the fabrication and repair of hull plating and appendages using general welding and allied processes, with a strict requirement that all work adheres to SFLC Standard Specification 0740. The contractor is responsible for delivering certified welded repairs and installations, which necessitates the use of Weld Examination Inspectors and the submission of all relevant certifications to the Contracting Officer's Representative. Interested parties must respond by January 4, 2027, for this project categorized under NAICS code 238120.

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Precast Concrete Bunker and Alaska Barrier SupplyThis subcontract with the Department of Defense, managed by W6QK Acc-Rsa, involves the supply and delivery of precast reinforced concrete components for prime contractors working on US Army Central projects in Saudi Arabia. The scope of work focuses on the manufacture of 3-sided concrete C-channel culverts meeting ASTM 1433 standards and reinforced concrete Alaska Barriers, which measure 3.0 meters in height and weigh 6.1 tons per piece. To ensure structural integrity, the components must be constructed using Grade 60 KSI deformed rebar and 3/8-inch PC strands, with the provider required to submit comprehensive flexural and compressive strength test results. The contractor is responsible for the full production and delivery of these precast sections and barriers directly to the designated installation sites.

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Metal Building ErectorThis subcontract opportunity is for a Metal Building Erector to support prime contractors on facility projects for the Colorado Department of Natural Resources, specifically within the Division of Parks and Wildlife. The selected contractor will be responsible for the complete installation and assembly of pre-engineered metal building systems, which includes unloading and staging materials, erecting rigid steel frames, and installing all roof and wall panels, windows, and doors. The scope of work requires the use of cranes and rigging equipment and strict adherence to AWS standards for all field welding to ensure the delivery of a fully erected and weathertight structure. Interested parties should note the response deadline of November 19, 2026, and refer to NAICS code 238120 for classification.

DNR - Division Of Parks & Wildlife

POSTED

1 day ago

DEADLINE

in 5 days

AI Contract Overview

This subcontract opportunity, issued by OC Public Works in California, involves the fabrication and on-site erection of structural steel framing, specifically covering columns, beams, and connections. The project falls under NAICS code 238120 and is managed through the OpenGov procurement portal. The solicitation was posted on December 4, 2024, and requires all responses to be submitted by the deadline of December 30, 2024. Interested parties should refer to the official procurement link for detailed submission guidelines and project specifications.