NAICS Demand Lane

    Heavy and Civil Engineering Construction — Contract Opportunities

    38,396 total opportunities (38,396 active) tied to NAICS 237 across federal, state, local, and forecast sources.
    NAICS 237Federal + SLED38.4K total
    Total Opportunities
    38.4K
    Across all indexed sources
    Active Estimate
    38.4K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 237.

    AI Summary

    The U.S. Army Corps of Engineers seeks contractors for the Oldmans Dredged Material Placement Facility Dike Raising Construction Project. This involves large-scale earthwork to construct earthen embankments, requiring significant experience and equipment. The project has a budget between $10 million and $25 million, wi…

    PA

    Posted Apr 24, 2026Due May 25, 2026SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: W912BU26RA013
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    AI Summary

    The Department of Veterans Affairs is soliciting proposals for the replacement of underground water tanks under project 667-22-118. This opportunity involves both construction services and infrastructure development. Interested bidders should refer to solicitation number 36C25626R0064 for further details.

    MS

    Posted Apr 24, 2026Due May 26, 2026SolicitationNAICS 237110Sol: 36C25626R0064
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    AI Summary

    This opportunity involves a non-personal construction contract for the replacement of box culverts on FR 19 in the Monongahela National Forest, West Virginia. The solicitation has been amended to include additional FAR clauses and responses to questions. Bidders should review the amendments for updated information.

    DC

    Posted Apr 24, 2026Due Apr 28, 2026Combined Synopsis/SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 12363N26Q4082
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    AI Summary

    The opportunity involves the reconstruction of the Bar Island Dam under the Department of the Interior's Bureau of Land Management. This project is categorized under NAICS code 237990 and is set aside for SBA. Bidders should prepare for a comprehensive solicitation process.

    CO

    Posted Apr 23, 2026Due May 25, 2026SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: 140L0626R0006
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    AI Summary

    This opportunity involves an unrestricted procurement for pipeline dredging along the Gulf Intracoastal Waterway from Corpus Christi Bay to Port Isabel, including the channel to Harlingen. The project is managed by the US Army Corps of Engineers Galveston District and covers several counties in Texas. Bidders should pr…

    TX

    Posted Apr 23, 2026Due May 22, 2026SolicitationNAICS 237990Sol: W912HY26BA016
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    AI Summary

    The Department of Defense is seeking contractors for the repair of petroleum oil and lubricant shelters. The project involves removing outdated heating and electrical components and installing new systems to ensure operational requirements are met for safe storage and reliable environmental control.

    CO

    Posted Apr 23, 2026Due Apr 30, 2026Sources SoughtNAICS 237120Total Small Business Set-Aside (FAR 19.5)Sol: PANMCC-26-P-0000043759
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    AI Summary

    The Department of the Interior, National Park Service, is soliciting proposals for the striping of Hurricane Ridge Road in Olympic National Park. Bidders must adhere to the attached Statement of Work and Specifications. This opportunity is classified under NAICS code 237310 and is not subject to Simplified Acquisition …

    WA

    Posted Apr 23, 2026Due May 14, 2026SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 140P8326Q0031
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    AI Summary

    The FAA is seeking a contractor for the demolition and installation of a Medium Intensity Approach Lighting System at Houma-Terrebonne Airport. This project requires all necessary labor, materials, and equipment. A Firm-Fixed-Price contract is anticipated. Contractors must be registered with SAM and submit questions by…

    OK

    Posted Apr 23, 2026Due May 25, 2026SolicitationNAICS 237310Sol: 6973GH-26-R-00111
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    AI Summary

    The U.S. Army Corps of Engineers is seeking market research responses for a Flood Risk Management Project in Milton, WV, involving significant construction activities. The project aims to reduce flood risks through levee construction, river channel modification, and environmental mitigation. Interested parties should r…

    WV

    Posted Apr 23, 2026Due May 7, 2026Sources SoughtNAICS 237990Sol: W91237-26-X-1BLY
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    AI Summary

    The Army Corps of Engineers, Kansas City District is soliciting construction services for levee repairs at multiple sites. The project includes earthwork operations, drainage structure rehabilitation, and erosion repair. An organized site visit is scheduled for April 30. The estimated project cost ranges from $250,000 …

    MO

    Posted Apr 23, 2026Due May 26, 2026SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: W912DQ26BA005
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    18,498
    sled
    19,356
    forecast
    542

    About NAICS 237

    This industry comprises establishments primarily engaged in heavy and civil engineering construction, including projects such as highways, bridges, tunnels, and utility systems. It involves specialized construction activities that require engineering expertise and heavy equipment.

    Read the full NAICS definition →

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