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    1. Home
    2. /Gov Explore
    3. /PSC Codes
    4. /PSC C221

    Product & Service Code

    PSC C221: ARCHITECT AND ENGINEERING- GENERAL: PLUMBING SYSTEMS

    19 contracts match PSC C221 (ARCHITECT AND ENGINEERING- GENERAL: PLUMBING SYSTEMS). Previewing the latest 10 opportunities and the buyer and NAICS mix behind this procurement category.
    PSC C221Previewing 10 opportunities
    View PSC definition →
    Contracts
    19
    Records under this PSC
    Agencies in Preview
    4
    Distinct buyers in the latest sample
    NAICS in Preview
    3
    Adjacent demand lanes

    Latest opportunities

    Previewing the latest 10 opportunities classified under PSC C221.

    DEPARTMENT OF VETERANS AFFAIRS

    C221--402-27-001 REPAIR CHILLER 3 (AE)

    Active

    AI Summary

    VA New England Healthcare System is conducting market research for architect and engineering services to investigate existing conditions and design repairs for Chiller 3 at the VA Maine Healthcare System in Togus. The work includes site visits, studies, drawings, and cost estimates, with design developed to 35% and fix…

    ME

    Posted Oct 21, 2026Due Nov 20, 2026Sources SoughtNAICS 541330Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C24127R0009
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    PROVIDE DESIGN SERVICES TO PERFORM FIELD CONDITION ASSESSMENTS OF EXISTING COATING SYSTEMS AS DEFINED IN NASA/KSC’S CORROSION CONTROL DATABASE, INPUT CONDITION ASSESSMENT DATA INTO THE DATABASE.

    Archived

    AI Summary

    NASA/NSSC is considering a sole-source award to Greenfield Diversified, LLC for field condition assessments of existing coating systems at Kennedy Space Center and entry of assessment data into NASA/KSC’s Corrosion Control database. This special notice requests capability statements only to assess whether the procureme…

    MS

    Posted Oct 19, 2026Due Oct 22, 2026Special NoticeNAICS 5413308(a) Sole Source (FAR 19.8)Sol: 80NSSC26945779Q
    View details→

    DEPARTMENT OF STATE

    SWIMMING POOL MAINTENANCE SERVICES

    Archived

    AI Summary

    The U.S. Embassy in Moscow is seeking quotations for swimming pool maintenance services. Interested contractors should attend a site visit on August 21, 2026, and submit their quotations electronically by August 31, 2026. Proposals must be in English and adhere to specified formats. Ensure submissions do not exceed 30M…

    DC

    Posted Aug 17, 2026Due Aug 31, 2026SolicitationNAICS 561790Sol: 19RS5026Q0010
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    C221--561A4-23-103 WATER PIPING SURVEY

    Archived

    AI Summary

    The Department of Veterans Affairs is seeking sources for a water piping survey. This opportunity is set aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSBC). Interested parties should refer to the provided information for further details.

    NY

    Posted Mar 5, 2026Due Dec 15, 2025Sources SoughtNAICS 541330Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C24226Q0127
    View details→

    DEPT OF DEFENSE

    VA GLA WATERLINES REPLACEMENT PROJECT

    Archived

    AI Summary

    The VA GLA Waterlines Replacement Project is a government contract opportunity under the Department of Defense, specifically the Department of the Army, with a submission deadline of August 6, 2024. The project is classified under NAICS Code 237110 and is set aside for Service-Disabled Veteran-Owned Small Businesses (S…

    CA

    Posted Aug 22, 2024Due Aug 6, 2024SolicitationNAICS 237110Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: W912PL24B0008
    View details→

    DEPT OF DEFENSE

    VA GLA WATERLINES REPLACEMENT PROJECT

    Archived

    AI Summary

    The VA GLA Waterlines Replacement Project is a government contract opportunity under the Department of Defense, specifically the Department of the Army, with a submission deadline of August 6, 2024. The project is classified under NAICS Code 237110 and is set aside for Service-Disabled Veteran-Owned Small Businesses (S…

    CA

    Posted Aug 6, 2024Due Aug 6, 2024SolicitationNAICS 237110Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: W912PL24B0008
    View details→

    DEPT OF DEFENSE

    VA GLA WATERLINES REPLACEMENT PROJECT

    Archived

    AI Summary

    The VA GLA Waterlines Replacement Project is a solicitation issued by the Department of Defense, specifically the Department of the Army, with a submission deadline of August 6, 2024. This project is set aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSBC) and falls under NAICS Code 237110. The existing …

    CA

    Posted Aug 1, 2024Due Aug 6, 2024SolicitationNAICS 237110Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: W912PL24B0008
    View details→

    DEPT OF DEFENSE

    VA GLA WATERLINES REPLACEMENT PROJECT

    Archived

    AI Summary

    The VA GLA Waterlines Replacement Project is a solicitation issued by the Department of Defense, specifically the Department of the Army, with a submission deadline of August 6, 2024. This project is set aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSBC) and falls under NAICS Code 237110. The existing …

    CA

    Posted Jul 29, 2024Due Aug 6, 2024SolicitationNAICS 237110Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: W912PL24B0008
    View details→

    DEPT OF DEFENSE

    VA GLA WATERLINES REPLACEMENT PROJECT

    Archived

    AI Summary

    The Department of Defense, Department of the Army, has issued a contract opportunity for the VA GLA Waterlines Replacement Project. The project involves replacing 5 main water lines (6" Domestic Hot Water, 8" Cold Water Pressurized, 8" Cold Water Supply, 12" Fire Water, and 6" Condensate) from Building 501 (Chiller Bui…

    CA

    Posted Jul 24, 2024Due Jul 30, 2024SolicitationNAICS 237110Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: W912PL24B0008
    View details→

    DEPT OF DEFENSE

    VA GLA WATERLINES REPLACEMENT PROJECT

    Archived

    AI Summary

    The Department of Defense, Department of the Army, has issued a contract opportunity for the VA GLA Waterlines Replacement Project. The project involves replacing 5 main water lines (6" Domestic Hot Water, 8" Cold Water Pressurized, 8" Cold Water Supply, 12" Fire Water, and 6" Condensate) from Building 501 (Chiller Bui…

    CA

    Posted Jul 23, 2024Due Jul 30, 2024SolicitationNAICS 237110Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: W912PL24B0008
    View details→

    Buyer snapshot

    Agencies and NAICS codes visible in the latest PSC sample.

    Agencies in Preview

    DEPARTMENT OF VETERANS AFFAIRS→NATIONAL AERONAUTICS AND SPACE ADMINISTRATION→DEPARTMENT OF STATE→DEPT OF DEFENSE→

    Adjacent NAICS Codes

    NAICS 541330NAICS 561790NAICS 237110

    Explore

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