NAICS Demand Lane

    Water and Sewer Line and Related Structures Construction — Contract Opportunities

    10,082 total opportunities (10,082 active) tied to NAICS 23711 across federal, state, local, and forecast sources.
    NAICS 23711Federal + SLED10.1K total
    Total Opportunities
    10.1K
    Across all indexed sources
    Active Estimate
    10.1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 23711.

    AI Summary

    This opportunity involves the replacement of fire hydrants and drain gate valves at Pump Station No. 1, DFSP Hachinohe, Japan. Contractors must comply with local laws and have a Japanese bank account. A pre-quote meeting is scheduled for 28 Jul 2026, and quotes are due by 7 Aug 2026. Ensure all submission guidelines ar…

    AP

    Posted Jul 13, 2026Due Aug 7, 2026SolicitationNAICS 237110Sol: N4008426Q7008
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    AI Summary

    The Department of State is soliciting quotes for septic tank replacement. Interested bidders must submit their quotations electronically by July 23, 2026. A site visit is scheduled for July 17, 2026, and attendance is limited to three personnel per offeror. Ensure compliance with submission requirements and SAM registr…

    DC

    Posted Jul 13, 2026Due Jul 23, 2026SolicitationNAICS 237110Sol: 19TH2026Q0044
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    AI Summary

    The National Park Service is soliciting proposals for the installation of a temporary wastewater treatment plant at the North Rim. This project involves both construction services and product installation. Interested bidders should prepare to meet the requirements outlined in the solicitation.

    CO

    Posted Jul 10, 2026Due Jul 29, 2026SolicitationNAICS 237110Sol: 140P2026R0075
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    AI Summary

    The Department of Defense is seeking small businesses for the Gavins Point Raw Water Intake Zebra Mussel Mitigation project. The contractor will design and install a zebra mussel abatement system, including local tank skids and pump skids. The estimated construction cost is between $250,000 and $500,000, with a complet…

    NE

    Posted Jul 10, 2026Due Jul 27, 2026PresolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: W9128F26QA074
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    AI Summary

    The Department of Homeland Security is seeking contractors for the installation of a new irrigation system at USCG Station Umpqua River. The project covers 1,000 square feet and requires a site visit prior to bidding. Quotes are due by July 29, 2026, and must include a detailed cost breakdown. This opportunity is set a…

    WA

    Posted Jul 10, 2026Due Jul 29, 2026Combined Synopsis/SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: 70Z03326QSEAT00012
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    AI Summary

    The Department of Defense is soliciting proposals for the Repair Airfield Stormwater Drainage Phase II project at Dobbins ARB. This project involves repairing the stormwater drainage systems located east of Taxiway J. Interested bidders should refer to the attached specifications and drawings for detailed requirements.

    GA

    Posted Jul 10, 2026Due Aug 11, 2026SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: FA670326R0001
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    AI Summary

    The U.S. Army Corps of Engineers requires a contractor for water line boring at Fall River Lake, KS. The project involves installing approximately 1,715 feet of 2-inch HDPE water line, encased in a 4-inch HDPE sleeve. This is a 100% Total Small Business Set-Aside opportunity. Bidders must comply with solicitation requi…

    OK

    Posted Jul 10, 2026Due Aug 4, 2026SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: W912BV26QA082
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    AI Summary

    The Department of Defense is seeking a contractor for the redesign of a lift station at Robins Air Force Base. The project includes providing all necessary tools, materials, and labor for a system designed to transport hazardous liquid waste. Key features include electric pumps, polypropylene tanks, and stainless steel…

    GA

    Posted Jul 10, 2026Due Jul 17, 2026Combined Synopsis/SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: FA857126Q0079
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    AI Summary

    The Department of Agriculture - Forest Service is soliciting quotations for sewer line repairs, leach field, waterlines, and septic tank replacement under solicitation number 1240LT26Q0090. This is a combined synopsis/solicitation set aside for small businesses. A site visit is scheduled for June 23, 2026, at Lake Geor…

    UT

    Posted Jul 10, 2026Due Jul 20, 2026Combined Synopsis/SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: 1240LT26Q0090
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    AI Summary

    The U.S. Army is seeking feedback on a draft RFP for the Design-Bid-Build repair of stormwater and sanitary sewer systems at Caserma Miotto, Italy. This project aims to enhance environmental compliance and mitigate flood risks through various construction activities. Interested parties should review the draft documents…

    AE

    Posted Jul 10, 2026Due Jul 22, 2026PresolicitationNAICS 237110No Set aside usedSol: W912PF26RA011
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    2,866
    sled
    7,097
    forecast
    119

    About NAICS 23711

    This industry comprises establishments primarily engaged in the construction of water and sewer lines and related structures such as pumping stations and treatment facilities. These businesses focus on the installation, repair, and maintenance of water supply and sewage systems.

    Read the full NAICS definition →

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