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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /33231

    NAICS Demand Lane

    Plate Work and Fabricated Structural Product Manufacturing, Contract Opportunities

    2,947 total opportunities (2,947 active) tied to NAICS 33231 across federal, state, local, and forecast sources.
    NAICS 33231Federal + SLED2.9K total
    View NAICS definition →
    Total Opportunities
    2.9K
    Across all indexed sources
    Active Estimate
    2.9K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 33231.

    DEPT OF DEFENSE

    (5) 20FT & (1) 10FT CONEX BOXES PNSY

    Active

    AI Summary

    This solicitation requests the procurement of five 20FT and one 10FT CONEX boxes for the Portsmouth Naval Shipyard. The performance period is from October 26, 2026, to October 25, 2027. Interested bidders should prepare to meet the specifications outlined in the combined synopsis/solicitation.

    NH

    Posted Oct 5, 2026Due Oct 8, 2026Combined Synopsis/SolicitationNAICS 332311Total Small Business Set-Aside (FAR 19.5)Sol: N3904026Q3156
    View details→

    DEPARTMENT OF ENERGY

    95--WAPA-WIDE STEEL STRUCTURES IDIQ

    Active

    AI Summary

    The Western Area Power Administration is seeking information from companies capable of providing galvanized steel substation structures and lattice towers. This RFI aims to gather market research for potential suppliers with relevant fabrication and engineering expertise. Interested parties must submit their qualificat…

    CO

    Posted Oct 5, 2026Due Oct 10, 2026Sources SoughtNAICS 332312Sol: 89503026QWA000297
    View details→

    DEPARTMENT OF AGRICULTURE

    GAOA TRUJILLO MEADOWS OLD TOILET BUILDING REPLACEMENT RGNF

    Active

    AI Summary

    This opportunity involves the delivery and placement of three ADA-compliant double vault toilets at Trujillo Meadows Campground. The project is set aside for small businesses and requires specific features for the toilets. Quotations are requested under solicitation number 1240LP26Q0199.

    CO

    Posted Oct 2, 2026Due Oct 8, 2026Combined Synopsis/SolicitationNAICS 332311Total Small Business Set-Aside (FAR 19.5)Sol: 1240LP26Q0199
    View details→

    DEPT OF DEFENSE

    54--TANK,PRESSURE

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of pressure tanks under NSN 5430200031877. The solicitation is an RFQ, and all responsible sources may submit a quote electronically. Delivery is required to Naval Weapons Systems Support within 20 days after order. Specifications and hard copies are not a…

    PA

    Posted Oct 1, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 332313Sol: SPE8ED27T0023
    View details→

    DEPT OF DEFENSE

    54--PANEL ASSEMBLY

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of panel assemblies under NSN 5411012655017. This opportunity is set aside for SDVOSBC and requires electronic submission of quotes. The solicitation is available online, and hard copies will not be provided.

    PA

    Posted Sep 30, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 332311Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: SPE8E526T4539
    View details→

    DEPT OF DEFENSE

    C-5 WINGSTAND

    Active

    AI Summary

    The Department of Defense is conducting a site visit for the C-5 Wingstands at Robins Air Force Base on October 7, 2026. Interested parties must register by October 2, 2026, and are responsible for their own costs. The visit will include site walking and discussions regarding the requirement.

    GA

    Posted Sep 29, 2026Due Oct 7, 2026Sources SoughtNAICS 332312Sol: L7WA04
    View details→

    DEPT OF DEFENSE

    ALUMINUM TABLE WITH ADJUSTABLE LEGS

    Active

    AI Summary

    The Army Contracting Command is soliciting proposals for aluminum tables with adjustable legs to support the Rock Island Arsenal. The solicitation W519TC27QA004 requires adherence to commercial practices for packaging and delivery. Interested bidders should ensure compliance with specifications and be prepared for deli…

    IL

    Posted Sep 29, 2026Due Oct 7, 2026SolicitationNAICS 332312Total Small Business Set-Aside (FAR 19.5)Sol: W519TC27QA004
    View details→

    DEPT OF DEFENSE

    54--CAP,VENT,FUEL STORAGE

    Active

    AI Summary

    The Department of Defense is seeking quotes for 11 units of NSN 5430013437301 CAP, VENT, FUEL STORAGE. This opportunity is a combined synopsis/solicitation and is available electronically. Quotes must be submitted electronically, and hard copies are not available. All responsible sources may submit a quote for consider…

    PA

    Posted Sep 29, 2026Due Oct 9, 2026Combined Synopsis/SolicitationNAICS 332313Sol: SPE8ED26T1457
    View details→

    DEPT OF DEFENSE

    4EWS ISO SHELTERS

    Archived

    AI Summary

    The 4th Electromagnetic Warfare Squadron requires two twenty-foot ISO Shelters for delivery to Peterson Space Force Base. The solicitation has undergone several amendments to extend the due date and incorporate compliance factors. The final due date for submissions is September 29, 2026.

    CO

    Posted Sep 28, 2026Due Sep 29, 2026SolicitationNAICS 332311No Set aside usedSol: FA251726QA034
    View details→

    DEPT OF DEFENSE

    DEBRIS BOOM SUPPLY AND INSTALL AT HARRY S. TRUMAN LAKE PROJECT

    Active

    AI Summary

    The opportunity involves supplying and installing a debris boom at Harry S. Truman Lake to prevent floating debris from impacting the dam's tainter gates. The contractor must provide all necessary labor, materials, and equipment for a complete system designed to withstand specific environmental conditions. This is a fu…

    MO

    Posted Sep 28, 2026Due Oct 26, 2026Combined Synopsis/SolicitationNAICS 332312Sol: W912DQ26QA080
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    2,563
    sled
    371
    forecast
    13

    Related NAICS Codes

    • 331, Primary Metal Manufacturing→
    • 3311, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 33111, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 331110, Iron and Steel Mills and Ferroalloy Manufacturing →
    • 3312, Steel Product Manufacturing from Purchased Steel→
    • 33121, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 33122, Rolling and Drawing of Purchased Steel→
    • 331221, Rolled Steel Shape Manufacturing →
    • 331222, Steel Wire Drawing →

    Explore

    • 33231 Definition→
    • Browse NAICS Codes→
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    • AI Contract Categories→
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    About NAICS 33231

    This industry comprises establishments primarily engaged in manufacturing metal plate work and fabricated structural metal products, such as metal tanks, metal doors, and metal windows. These businesses typically perform cutting, bending, and assembling of metal plates and structural components.

    Read the full NAICS definition →