NAICS Demand Lane

    Structural Steel and Precast Concrete Contractors — Contract Opportunities

    170 total opportunities (170 active) tied to NAICS 23812 across federal, state, local, and forecast sources.
    NAICS 23812Federal + SLED170 total
    Total Opportunities
    170
    Across all indexed sources
    Active Estimate
    170
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 23812.

    AI Summary

    This opportunity is an amendment for the Bill of Materials (BOM) related to solicitation W91QVP-26-Q-0017 for the Department of Defense, Department of the Army. It includes responses to Q&A and updates to salient characteristics. Offerors must acknowledge receipt of this amendment when submitting their quotes.

    HI

    Posted Apr 22, 2026Due Apr 27, 2026SolicitationNAICS 238120Sol: W91AV9-26-Q-0017P00001
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    AI Summary

    The Federal Bureau of Prisons is soliciting bids for a firm fixed-price construction contract for the FCC Butner Precast Joint Replacement project. This project involves replacing precast joints at the Federal Medical Center in Butner, NC, with a performance period of 140 days. Interested contractors must be registered…

    NC

    Posted Apr 21, 2026Due May 20, 2026SolicitationNAICS 238120Total Small Business Set-Aside (FAR 19.5)Sol: 15B10626Q00000012
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    AI Summary

    The U.S. government is seeking quotes for a bill of materials for a project in Lae, Papua New Guinea. Interested bidders should refer to the attached document for further details.

    HI

    Posted Apr 15, 2026Due Apr 27, 2026SolicitationNAICS 238120Sol: W91QVP-26-Q-0017
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    AI Summary

    The Department of Defense is soliciting proposals for the Gull Lake Self-Contained Flush Vault Restroom project. This opportunity involves both construction and installation services. Interested bidders should refer to the attached solicitation for detailed requirements and specifications.

    MN

    Posted Apr 15, 2026Due Apr 14, 2026SolicitationNAICS 238120Total Small Business Set-Aside (FAR 19.5)Sol: W912ES26BA005
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    AI Summary

    The Ottawa National Wildlife Refuge requires the procurement and delivery of water control structure components for the Smith Family tract. This opportunity is categorized under NAICS code 238120 and is a product-focused solicitation. Interested bidders should prepare to meet the specifications outlined in the RFP.

    VA

    Posted Apr 6, 2026Due Apr 30, 2026SolicitationNAICS 238120Total Small Business Set-Aside (FAR 19.5)Sol: 140FS226Q0087
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    AI Summary

    The Bureau of Land Management is seeking proposals for the installation of a new vault toilet at New Fork. This opportunity is a combined synopsis/solicitation and is classified under NAICS code 238120. Bidders should be prepared to provide both construction and plumbing services for this project.

    WY

    Posted Apr 1, 2026Due Apr 21, 2026Combined Synopsis/SolicitationNAICS 238120Sol: 140L6226Q0006
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    AI Summary

    The U.S. Mission South Africa is seeking qualified firms for structural steel construction services at the US Consulate in Johannesburg. The project includes site preparation, safety compliance, and installation of a steel staircase. A compulsory site meeting is scheduled for May 13, 2026, and attendance confirmation i…

    DC

    Posted Mar 31, 2026Due May 8, 2026PresolicitationNAICS 23812Sol: PR15927128
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    AI Summary

    The Department of Energy is seeking information on the design, fabrication, and installation of access platforms for the MAGIS-100 experiment at Fermilab. Responses to the RFI are due by 5:00 PM CT on March 10, 2026. Interested parties should review the attached SOW for detailed requirements.

    IL

    Posted Feb 27, 2026Due Mar 10, 2026SolicitationNAICS 238120No Set aside usedSol: AD_MAGIS-100_DA
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    AI Summary

    The U.S. Fish and Wildlife Service is soliciting proposals for the construction and components of water control structures at Ottawa National Wildlife Refuge. This opportunity is categorized under NAICS 238120 and is not subject to Simplified Acquisition Procedures. Interested bidders should review the solicitation for…

    VA

    Posted Dec 11, 2025Due Jan 21, 2026SolicitationNAICS 238120Total Small Business Set-Aside (FAR 19.5)Sol: 140FS226Q0010
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    AI Summary

    The U.S. Fish and Wildlife Service is soliciting proposals for the construction of water control structures and components at Ottawa National Wildlife Refuge. This opportunity is set aside for small businesses and requires expertise in both construction and environmental services.

    VA

    Posted Dec 8, 2025Due Jan 21, 2026SolicitationNAICS 238120Total Small Business Set-Aside (FAR 19.5)Sol: 140FS226Q0010
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    154
    sled
    12
    forecast
    4

    About NAICS 23812

    This industry comprises establishments primarily engaged in the fabrication, erection, and installation of structural steel and precast concrete components for buildings and other structures. These contractors work on projects such as bridges, commercial buildings, and industrial facilities.

    Read the full NAICS definition →

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