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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /562991

    NAICS Demand Lane

    Septic Tank and Related Services, Contract Opportunities

    2,211 total opportunities (2,211 active) tied to NAICS 562991 across federal, state, local, and forecast sources.
    NAICS 562991Federal + 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 562991.

    DEPARTMENT OF THE INTERIOR

    Z--UT-OURAY NWR-SEPTIC REPAIR

    Active

    AI Summary

    The opportunity involves septic repair services for the Ouray National Wildlife Refuge, as part of a solicitation from the Department of the Interior. This amendment provides additional information based on questions from a site visit. Bidders should refer to the attached document for further details.

    VA

    Posted Aug 24, 2026Due Aug 28, 2026SolicitationNAICS 562991Total Small Business Set-Aside (FAR 19.5)Sol: 140FGA26Q0061
    View details→

    DEPARTMENT OF THE INTERIOR

    J--ADAM REPLACE SEWER PUMP CONTROLLER & PM

    Active

    AI Summary

    The Department of the Interior, National Park Service, is seeking proposals for the replacement of a sewer pump controller and associated preventive maintenance services. This opportunity is categorized under NAICS code 562991 and is a combined synopsis/solicitation. Interested bidders should prepare to submit their pr…

    MA

    Posted Aug 24, 2026Due Sep 8, 2026Combined Synopsis/SolicitationNAICS 562991Total Small Business Set-Aside (FAR 19.5)Sol: 140P4326Q0057
    View details→

    DEPARTMENT OF THE INTERIOR

    S--324933E PUMPING OF VAULT TOILETS

    Active

    AI Summary

    The National Park Service is seeking proposals for the pumping of vault toilets. This opportunity is set aside for small businesses and falls under FAR Part 13 - Simplified Acquisition Procedures. Interested bidders should prepare to submit their proposals by the specified deadline.

    NM

    Posted Aug 22, 2026Due Aug 31, 2026Combined Synopsis/SolicitationNAICS 562991Total Small Business Set-Aside (FAR 19.5)Sol: 140P1326Q0030
    View details→

    DEPT OF DEFENSE

    WASTEWATER & GREASE REMOVAL SERVICES JBMDL

    Active

    AI Summary

    The Department of Defense is seeking proposals for wastewater and grease removal services at Joint Base McGuire-Dix-Lakehurst, NJ. This is a firm-fixed price contract with a base year and four options, set aside for small businesses. Proposals are due by 12PM EDT on 31 August 2026, with questions accepted until 13 Augu…

    NJ

    Posted Aug 21, 2026Due Aug 31, 2026Combined Synopsis/SolicitationNAICS 562991Total Small Business Set-Aside (FAR 19.5)Sol: FA448426R0015
    View details→

    DEPT OF DEFENSE

    RENTAL OF (2) CHEM TOILETS NLON

    Archived

    AI Summary

    This opportunity involves the rental of two chemical toilets for the Department of Defense, specifically the Navy. The rental period is from September 28, 2026, to November 1, 2026, with an option for an additional period until November 15, 2026. Interested bidders should refer to the attached Statement of Work for det…

    NH

    Posted Aug 21, 2026Due Jul 3, 2026Combined Synopsis/SolicitationNAICS 562991Total Small Business Set-Aside (FAR 19.5)Sol: N3904026Q3142
    View details→

    DEPT OF DEFENSE

    LEASE OF PORTABLE TOILETS AND HAND WASHING STATION FOR US NAVAL BASE, JAPAN

    Archived

    AI Summary

    This opportunity involves the lease of portable toilets and hand washing stations for the US Naval Base in Japan. The solicitation is open to authorized sources in Japan, with specific compliance documentation required for foreign contractors. Interested bidders should refer to the attached RFQ for further details.

    AP

    Posted Aug 21, 2026Due Aug 26, 2026SolicitationNAICS 562991Sol: N6264926QB077
    View details→

    DEPARTMENT OF AGRICULTURE

    Aspen/Sopris Ranger District-Vault Pumping Services

    Active

    AI Summary

    The Aspen/Sopris Ranger District is seeking quotations for vault pumping services at 24 US Forest Service managed recreation sites in Colorado. This opportunity is set aside for small businesses and is classified under NAICS code 562991. Interested vendors should refer to the solicitation number 1240LP26Q0128 for detai…

    CO

    Posted Aug 21, 2026Due Aug 28, 2026Combined Synopsis/SolicitationNAICS 562991Small Business Set Aside - TotalSol: 1240LP26Q0128
    View details→

    DEPARTMENT OF AGRICULTURE

    PORTABLE TOILETS-WOODRUFF OHV PLAY AREA

    Archived

    AI Summary

    The Department of Agriculture's Forest Service is seeking a contractor for the delivery, rental, and servicing of portable toilet facilities at the Woodruff Off-Highway Play Area. All services must comply with contract terms, and the quote is due by August 24, 2026, at 12:00 PM PT.

    OR

    Posted Aug 20, 2026Due Aug 24, 2026SolicitationNAICS 562991Total Small Business Set-Aside (FAR 19.5)Sol: 1240BF26Q0060
    View details→

    DEPT OF DEFENSE

    SOLICITATION: EQUIPMENT RENTAL GUAM -PORTABLE TOILETS, HANDWASHING STATIONS, AND DUMPSTER SERVICES

    Archived

    AI Summary

    This solicitation requests quotes for the rental of portable toilets, handwashing stations, and dumpster services for the Department of Defense in Guam. It is a total small business set-aside under NAICS code 562991. Interested parties must submit their quotes in accordance with the requirements outlined in the solicit…

    AP

    Posted Aug 20, 2026Due Aug 22, 2026SolicitationNAICS 562991Total Small Business Set-Aside (FAR 19.5)Sol: M2900026Q5004
    View details→

    DEPT OF DEFENSE

    PEARL HARBOR NAVAL SHIPYARD & IMF DET GUAM (PDG)_PORTABLE TOILETS AND SINKS

    Active

    AI Summary

    The Department of Defense is seeking a contractor to provide six portable toilets and three handwashing stations for the Pearl Harbor Naval Shipyard & IMF in Guam. The period of performance has been amended to 30 September - 22 November 2026. All other terms of the solicitation remain unchanged.

    AP

    Posted Aug 20, 2026Due Aug 27, 2026SolicitationNAICS 562991Total Small Business Set-Aside (FAR 19.5)Sol: N6264926QH037
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,921
    sled
    283
    forecast
    7

    Related NAICS Codes

    • 56, Administrative and Support and Waste Management and Remediation Services→
    • 561, Administrative and Support Services→
    • 5611, Office Administrative Services→
    • 56111, Office Administrative Services→
    • 561110, Office Administrative Services→
    • 5612, Facilities Support Services→
    • 56121, Facilities Support Services→
    • 561210, Facilities Support Services→
    • 5613, Employment Services→
    • 56131, Employment Placement Agencies and Executive Search Services→

    Explore

    • 562991 Definition→
    • Browse NAICS Codes→
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    • Browse by State→

    About NAICS 562991

    This industry comprises establishments primarily engaged in pumping out septic tanks and cesspools, cleaning and repairing septic tanks, and providing related services. These services help maintain and manage onsite wastewater treatment systems.

    Read the full NAICS definition →