NAICS Demand Lane

    Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers — Contract Opportunities

    97 total opportunities (97 active) tied to NAICS 423720 across federal, state, local, and forecast sources.
    NAICS 423720Federal + SLED97 total
    Total Opportunities
    97
    Across all indexed sources
    Active Estimate
    97
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 423720.

    AI Summary

    The Department of Defense is seeking interested parties for the procurement, installation, and maintenance of a pool water softener system for two years. The system must meet specific specifications and be manufactured by qualified companies with at least 50 years of experience. Factory authorized service representativ…

    GA

    Posted Apr 17, 2026Due May 8, 2026Sources SoughtNAICS 423720Total Small Business Set-Aside (FAR 19.5)Sol: PANMCC26P0000044610
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    AI Summary

    The Navajo Area Indian Health Service intends to establish multiple-award Blanket Purchase Agreements for building maintenance and hardware supplies at the Pinon Health Center. The procurement includes plumbing, heating, and refrigeration supplies, with a performance period of one year and four optional years. Interest…

    AZ

    Posted Apr 15, 2026Due Apr 30, 2026PresolicitationNAICS 423720Indian Small Business Economic Enterprise (ISBEE) Set-Aside (specific to Department of Interior and Indian Health Services)Sol: IHS1520691
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    AI Summary

    The Federal Bureau of Prisons is soliciting quotes for the replacement of camp boilers at FCC Hazelton. This opportunity is set aside for small businesses and requires delivery within 60 days. Interested vendors must submit their offers via email by April 21, 2026. The solicitation will be available on the GSA's Federa…

    WV

    Posted Apr 15, 2026Due Apr 21, 2026Combined Synopsis/SolicitationNAICS 423720Total Small Business Set-Aside (FAR 19.5)Sol: 15B12126Q00000017
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    AI Summary

    The Federal Bureau of Prisons is soliciting quotes for a hot water booster to replace an existing unit at FCI McKean. This is a supply purchase only, with labor provided by BOP staff. The solicitation is set aside for small businesses, and quotes are due by April 17, 2026. Interested vendors must register in SAM and mo…

    PA

    Posted Apr 9, 2026Due Apr 17, 2026Combined Synopsis/SolicitationNAICS 423720Total Small Business Set-Aside (FAR 19.5)Sol: 15B20926Q00000010
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    AI Summary

    The Federal Bureau of Prisons is soliciting bids for the replacement of hot water boilers at the Federal Correctional Complex Hazelton. This project is set aside for small businesses, with a firm-fixed price contract. Quotes are due by April 21, 2026, and must be submitted electronically. The anticipated award date is …

    WV

    Posted Apr 1, 2026Due Apr 21, 2026Combined Synopsis/SolicitationNAICS 423720Total Small Business Set-Aside (FAR 19.5)Sol: 15B12126Q00000016
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    AI Summary

    The Federal Bureau of Prisons is soliciting quotes for the replacement of centrifugal water pumps linked to existing boilers at FCI Elkton, OH. This opportunity is set aside for 100% small business concerns, with a firm-fixed price contract. Quotes must be submitted electronically by March 24, 2026, and will be evaluat…

    OH

    Posted Mar 19, 2026Due Mar 24, 2026Combined Synopsis/SolicitationNAICS 423720Total Small Business Set-Aside (FAR 19.5)Sol: 15B21626Q00000003
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    AI Summary

    The U.S. Coast Guard intends to award a sole source purchase order for one duplex strainer from Jobe & Company. This specific strainer, 72-48F-EQUIV, is required due to unique piping and structural engineering designs. No other suppliers can meet the agency's needs.

    MD

    Posted Mar 10, 2026Due Mar 17, 2026Combined Synopsis/SolicitationNAICS 423720Sol: 70Z04026Q60536Y00
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    AI Summary

    The U.S. Embassy Algiers is planning to solicit quotations for Durastill water distiller spare parts and maintenance supplies, including filters, cleaning solutions, and gaskets. This presolicitation notice is for planning purposes only, and interested vendors should monitor the appropriate platform for the official so…

    DC

    Posted Feb 9, 2026Due Feb 9, 2026PresolicitationNAICS 423720Sol: PR15703182
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    AI Summary

    The Federal Bureau of Prisons is seeking sources for upgrading the flush valve system at FDC Philadelphia. This Sources Sought notice is for market research only, requiring brand-name Sloan components and COTS plumbing accessories. Respondents must demonstrate the ability to supply genuine Sloan OEM parts compatible wi…

    TX

    Posted Feb 4, 2026Due Feb 6, 2026Sources SoughtNAICS 423720Sol: 15B21726PR000080
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    AI Summary

    The U.S. Coast Guard is seeking quotes for a duplex strainer with specific requirements, including a bronze body and monel baskets. The solicitation is a Request for Quote (RFQ) and falls under Simplified Acquisition Procedures. Vendors must ensure timely delivery by January 2, 2026, and comply with packaging and invoi…

    MD

    Posted Dec 11, 2025Due Dec 29, 2025Combined Synopsis/SolicitationNAICS 423720Total Small Business Set-Aside (FAR 19.5)Sol: 70Z04026Q60524Y00
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    67
    sled
    30
    forecast
    0

    About NAICS 423720

    This industry comprises establishments primarily engaged in the merchant wholesale distribution of plumbing and heating equipment and supplies, including hydronics. These businesses sell products such as pipes, fittings, boilers, and heating systems to contractors, commercial users, and other wholesalers.

    Read the full NAICS definition →

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