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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /22131

    NAICS Demand Lane

    Water Supply and Irrigation Systems, Contract Opportunities

    2,194 total opportunities (2,194 active) tied to NAICS 22131 across federal, state, local, and forecast sources.
    NAICS 22131Federal + SLED2.2K total
    View NAICS definition →
    Total Opportunities
    2.2K
    Across all indexed sources
    Active Estimate
    2.2K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 22131.

    DEPARTMENT OF VETERANS AFFAIRS

    H946--STERILE PROCESSING WATER QUALITY CHILLICOTHE VA MEDICAL CENTER

    Active

    AI Summary

    This opportunity is a combined synopsis/solicitation for sterile processing water quality services at the Chillicothe VA Medical Center. It is set aside for Service-Disabled Veteran Owned Businesses and requires quotes in response to the RFQ solicitation number 36C25026Q0430. Contractors must adhere to the specified gu…

    OH

    Posted Sep 14, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 221310Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C25026Q0430
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    WATER SYSTEM CHEMICAL TREATMENT SERVICES FOR THE VA SALT LAKE CITY UT

    Active

    AI Summary

    The Department of Veterans Affairs in Salt Lake City, UT, is seeking proposals for water system chemical treatment services. This opportunity is outlined in a combined synopsis/solicitation format. Interested bidders should refer to the attached documents for further details.

    CO

    Posted Sep 14, 2026Due Sep 25, 2026Combined Synopsis/SolicitationNAICS 221310Sol: 36C25926Q0832
    View details→

    DEPT OF DEFENSE

    PREVENTATIVE MAINTENANCE AND REPAIRS FOR WATER TREATMENT EQUIPMENT

    Active

    AI Summary

    The Department of the Navy is seeking quotes for preventative maintenance and repairs on water treatment equipment at Marine Corps Air Station Cherry Point. Interested parties should refer to solicitation N6852026Q1054 for detailed requirements and submit quotes by 09 September 2026. This opportunity is set aside for s…

    MD

    Posted Sep 14, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 221310Total Small Business Set-Aside (FAR 19.5)Sol: N6852026Q1054
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    REVERSE OSMOSIS SYSTEM PREVENTATIVE MAINTENANCE - ATLANTA VA MEDICAL CENTER

    Active

    AI Summary

    The Department of Veterans Affairs is seeking offers for preventative maintenance of reverse osmosis systems at the Atlanta VA Medical Center. This is an unrestricted RFQ, and offers are being requested as part of a combined synopsis/solicitation. Interested parties should refer to the attached RFQ for further details.

    GA

    Posted Sep 14, 2026Due Sep 25, 2026Combined Synopsis/SolicitationNAICS 221310Sol: 508-27-1-2043-0008
    View details→

    DEPT OF DEFENSE

    HEATING VENTILATION AND AIR CONDITIONING, INDUSTRIAL WATER TREATMENT SERVICES

    Active

    AI Summary

    The Department of Defense is seeking quotes for industrial water treatment services and HVAC maintenance at Edwards AFB. This RFQ is set aside for HUBZone small businesses under NAICS 221310. The contract will be firm fixed-price with a performance period from October 2026 to September 2031. Interested parties must sub…

    CA

    Posted Sep 11, 2026Due Sep 28, 2026Combined Synopsis/SolicitationNAICS 221310Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)Sol: FA930126Q0028
    View details→

    DEPT OF DEFENSE

    REVERSE OSMOSIS SYSTEM

    Active

    AI Summary

    The Department of Defense, through the Defense Health Agency, is seeking proposals for a reverse osmosis system. This amendment updates the requirement to allow for brand name or equal products and extends the proposal submission deadline to September 16, 2026, at 4:00 PM EST.

    VA

    Posted Sep 11, 2026Due Sep 16, 2026Combined Synopsis/SolicitationNAICS 221310Sol: HT001426QE043
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    MAINTENANCE FOR PUREFLOW WATER SYSTEM SV VA BOSTON HEALTHCARE S

    Archived

    AI Summary

    The Department of Veterans Affairs is seeking maintenance services for the PureFlow Water System at the VA Boston Healthcare System. This opportunity is categorized as a Source Sought notice, and it is focused on service provision. Interested parties should prepare to demonstrate their capabilities in maintaining water…

    ME

    Posted Sep 10, 2026Due Sep 11, 2026Special NoticeNAICS 221310Sol: 36C24126Q0807
    View details→

    DEPT OF DEFENSE

    FA8601 - INDUSTRIAL WATER TREATMENT AT WRIGHT-PATTERSON AFB

    Active

    AI Summary

    This opportunity involves providing industrial water treatment services at Wright-Patterson Air Force Base, including treatment for cooling towers and heating systems. Proposals are due by 1:00 PM EDT on October 9, 2026. The contract will be awarded based on technical acceptability and lowest evaluated price. Intereste…

    OH

    Posted Sep 10, 2026Due Oct 9, 2026Combined Synopsis/SolicitationNAICS 221310Total Small Business Set-Aside (FAR 19.5)Sol: FA860126R0018
    View details→

    DEPARTMENT OF JUSTICE

    FY 2027 POTABLE WATER SAMPLING SERVICES - FCC BEAUMONT

    Active

    AI Summary

    The Department of Justice is seeking a contractor for potable water sampling services at FCC Beaumont. This combined synopsis/solicitation is for a firm-fixed price contract, emphasizing the urgency and critical nature of the requirement. The procurement is essential for protecting human life, and payment will be conti…

    TX

    Posted Sep 9, 2026Due Sep 16, 2026Combined Synopsis/SolicitationNAICS 221310Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 15B50227Q00000011
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    DI/RO SPS WATER SYSTEM - ERIE VAMC

    Active

    AI Summary

    This opportunity is a request for quote for the maintenance of the DI Water Generation System at the Erie VAMC. Contractors must submit questions in writing by September 11, 2026, and quotes are due by September 15, 2026. This solicitation is set aside for SDVOSBC contractors.

    PA

    Posted Sep 8, 2026Due Sep 15, 2026SolicitationNAICS 221310Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C24426Q0928
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,235
    sled
    928
    forecast
    31

    Related NAICS Codes

    • 22, Utilities→
    • 221, Utilities →
    • 2211, Electric Power Generation, Transmission and Distribution→
    • 22111, Electric Power Generation →
    • 221111, Hydroelectric Power Generation →
    • 221112, Fossil Fuel Electric Power Generation →
    • 221113, Nuclear Electric Power Generation →
    • 221114, Solar Electric Power Generation →
    • 221115, Wind Electric Power Generation →
    • 221116, Geothermal Electric Power Generation →

    Explore

    • 22131 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
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    About NAICS 22131

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

    Read the full NAICS definition →