NAICS Demand Lane

    Water Supply and Irrigation Systems — Contract Opportunities

    1,704 total opportunities (1,704 active) tied to NAICS 221310 across federal, state, local, and forecast sources.
    NAICS 221310Federal + SLED1.7K total
    Total Opportunities
    1.7K
    Across all indexed sources
    Active Estimate
    1.7K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 221310.

    AI Summary

    The Department of Energy is soliciting proposals for a Water Treatment Chemicals & Services Contract (BPA) under RFP No. 6-B187-P-00147-00. Eligible vendors must have extensive experience in water treatment, a staffed R&D lab, and a global presence. Proposals must include a technical, business, and cost/price document,…

    IL

    Posted May 13, 2026Due Jun 4, 2026SolicitationNAICS 221310Sol: 6-B187-P-00147-00
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    AI Summary

    The U.S. Embassy in Harare, Zimbabwe, is soliciting quotations for irrigation and main water line services at the new chief of mission residence. Quotations are due by May 27, 2026, and must be submitted electronically. A pre-proposal conference will be held on May 18, 2026. Interested offerors must be registered in th…

    DC

    Posted May 13, 2026Due May 27, 2026SolicitationNAICS 221310Sol: PR16000674
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    AI Summary

    The Bureau of Indian Affairs intends to award a sole source contract to Stewart Brothers Drilling for a comprehensive assessment of submersed well pump #4 at Wingate High School. The contract is a Firm-Fixed Price type, with delivery anticipated by June 30, 2026. No solicitation is available, and inquiries will not be …

    NM

    Posted May 12, 2026Due May 13, 2026Special NoticeNAICS 221310Sol: DOIAFBO260051
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    AI Summary

    The Department of Veterans Affairs is soliciting proposals for a reverse osmosis water system under NAICS code 221310. This opportunity focuses on providing water treatment services specifically for the PM&R department. Bidders should prepare to meet the requirements outlined in the solicitation.

    AZ

    Posted May 12, 2026Due Jun 15, 2026SolicitationNAICS 221310Sol: 36C26226Q0723
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    AI Summary

    This opportunity involves irrigation system maintenance and repairs at Independence National Historical Park in Philadelphia, Pennsylvania. The project is solicited under NAICS code 221310 and is not subject to FAR Part 13 Simplified Acquisition Procedures. Interested bidders should prepare to submit proposals by the s…

    MA

    Posted May 11, 2026Due May 29, 2026SolicitationNAICS 221310Total Small Business Set-Aside (FAR 19.5)Sol: 140P4226Q0024
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    AI Summary

    The Department of Veterans Affairs seeks a qualified firm for the preventative maintenance of a proprietary RO and DI water generation system. Evoqua Water Technologies LLC is the sole source provider due to proprietary system requirements. Interested parties must respond by May 15, 2026, to express their capability.

    ME

    Posted May 11, 2026Due May 15, 2026Special NoticeNAICS 221310Sol: 36C24126Q0247
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    AI Summary

    The FAA is seeking a contractor to provide a comprehensive water treatment program for various systems, including boilers and cooling towers. The contractor must supply chemicals, conduct efficiency studies, and ensure compliance with safety regulations. This opportunity is a Sources Sought notice, and interested parti…

    TX

    Posted May 7, 2026Due May 22, 2026Sources SoughtNAICS 221310Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 697DCK-26-R-00274
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    AI Summary

    The Department of Defense is seeking a contractor to provide labor and materials for inspecting, testing, and calibrating eighteen water meters at various locations in Massachusetts. The contractor must comply with specified equipment standards and submit field test reports within seven days of testing. Proximity to Ha…

    MA

    Posted May 7, 2026Due May 15, 2026SolicitationNAICS 221310Total Small Business Set-Aside (FAR 19.5)Sol: 2026-PZI-1701
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    AI Summary

    The Department of Veterans Affairs is seeking maintenance services for the deionized water system at LCHCC. This opportunity is a combined synopsis/solicitation and is set aside for SDVOSBC. Bidders should be prepared to provide comprehensive maintenance solutions to ensure system efficiency.

    FL

    Posted May 6, 2026Due May 6, 2026Combined Synopsis/SolicitationNAICS 221310Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C24826Q0446-1
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    AI Summary

    The Department of Veterans Affairs has canceled Solicitation 36C24826Q0562 for DI Water System Maintenance due to insufficient detail in the Performance Work Statement. The government will re-evaluate and re-solicit this requirement at a later date to ensure accurate and competitive pricing.

    FL

    Posted May 5, 2026Due Apr 24, 2026Combined Synopsis/SolicitationNAICS 221310Service-Disabled Veteran-Owned Small Business Set AsideSol: 36C24826Q0562
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,137
    sled
    504
    forecast
    63

    About NAICS 221310

    This industry comprises establishments primarily engaged in operating water supply systems and irrigation systems. These systems provide water for various uses including residential, commercial, agricultural, and industrial purposes.

    Read the full NAICS definition →

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