NAICS Demand Lane

    Heavy and Civil Engineering Construction — Contract Opportunities

    54,706 total opportunities (54,706 active) tied to NAICS 237 across federal, state, local, and forecast sources.
    NAICS 237Federal + SLED54.7K total
    Total Opportunities
    54.7K
    Across all indexed sources
    Active Estimate
    54.7K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 237.

    AI Summary

    The Department of Defense is soliciting proposals for dredging services at Irondequoit Harbor. This opportunity involves correcting an administrative error related to the Wage Determination. Interested bidders should refer to the attached documentation for further details.

    NY

    Posted Aug 5, 2026Due Sep 2, 2026SolicitationNAICS 237990Sol: W912P426BA014
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    AI Summary

    The Department of Defense is seeking proposals for maintenance dredging at Everglades Harbor in Collier County, Florida. The project includes dredging, environmental monitoring, and removal of sunken vessels. This is a total small business set-aside, with proposals due by August 21, 2026. Interested vendors must regist…

    FL

    Posted Aug 5, 2026Due Aug 21, 2026SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: GROUP1-26-R-J006
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    AI Summary

    The NOAA/USCG Cutter Storis Homeporting Project in Juneau, AK, is seeking proposals for construction services. This opportunity is classified under NAICS code 237990 and is not set aside for small businesses. Interested bidders should prepare to submit their proposals in response to this RFP.

    VA

    Posted Aug 5, 2026Due Sep 1, 2026SolicitationNAICS 237990Sol: 1305M226R0012
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    AI Summary

    This opportunity involves construction services for the Morganza to the Gulf project in Terrebonne Parish, Louisiana. The work includes clearing, excavation, levee degradation, embankment placement, and related tasks. The estimated construction cost is between $25 million and $100 million, and the solicitation is unres…

    LA

    Posted Aug 5, 2026Due Sep 3, 2026SolicitationNAICS 237990Sol: W912P826BA050
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    AI Summary

    This opportunity involves the repair of fuel facilities and the replacement of oil-water separators at Naval Base Coronado in San Diego County, California. Bidders should refer to solicitation N6247326RF505 for detailed requirements. The project is categorized under NAICS code 237990 and is not set aside for small busi…

    CA

    Posted Aug 4, 2026Due Aug 11, 2026SolicitationNAICS 237990Sol: N6247326RF505
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    AI Summary

    The Richmond Inner Harbor FY26 Maintenance Dredging Project is solicited as a Request for Proposal (RFP) under NAICS Code 237990. The project involves maintenance dredging to a depth of -37 feet and transporting dredged material. Proposals are due by August 14, 2026. Interested bidders must be registered in SAM and PIE…

    CA

    Posted Aug 4, 2026Due Aug 28, 2026SolicitationNAICS 237990Sol: W912P726RA020
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    AI Summary

    The Ash Creek Helispot Construction project is a total small business set aside opportunity under NAICS code 237990. Interested bidders must submit their quotes by August 13, 2026, and are required to follow the revised documents and requirements. Site visits are allowed, but no organized visits will be held.

    NM

    Posted Aug 4, 2026Due Aug 13, 2026Combined Synopsis/SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: 127EAW26Q0050
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    AI Summary

    The Department of Energy is soliciting bids for the Elden Mountain Communications Site Renovation project. This opportunity involves both construction and renovation services related to communication infrastructure. The solicitation includes an amendment with a revised bidding schedule. Interested bidders should review…

    AZ

    Posted Aug 4, 2026Due Aug 21, 2026SolicitationNAICS 237130Total Small Business Set-Aside (FAR 19.5)Sol: 89503126BWA000049
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    AI Summary

    This opportunity is a combined synopsis/solicitation for airfield pavement maintenance and construction at Whiteman Air Force Base. Contractors are invited to submit quotes based on the updated statement of work and bid schedule. The work includes a range of tasks related to runway and airfield pavements, with no exten…

    MO

    Posted Aug 4, 2026Due Aug 26, 2026Combined Synopsis/SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: FA462526Q1062
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    AI Summary

    The Department of Transportation is seeking qualified prime contractors for the TX FW LGA 10(5) Steve Thompson Wildlife Drive project. This sources sought notice aims to gauge interest from small businesses for potential set-asides. Interested firms must demonstrate relevant experience in road construction, specificall…

    CO

    Posted Aug 4, 2026Due Aug 19, 2026Sources SoughtNAICS 237310Sol: 6982AF26SS00006
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    19,190
    sled
    34,833
    forecast
    683

    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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