Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, October 14 at 2:00 PM ET

Register Free →
CLEATUS
Get CLEATUS
← Back to NAICS Codes
NAICS Code· 562991

NAICS 562991: Septic Tank and Related Services

This U.S. industry comprises establishments primarily engaged in (1) pumping (i.e., cleaning) septic tanks and cesspools and/or (2) renting and/or servicing portable toilets. Cross-References. Establishments primarily engaged in--Show more

NAICS 562991 – Septic Tank and Related Services encompasses the installation, maintenance, pumping, inspection, repair, and disposal of on-site wastewater systems, including septic tanks, drainfields, leach lines, and associated components such as grease traps and pump stations. This sector supports critical sanitation infrastructure for federal installations lacking centralized sewer access, particularly in remote, rural, or temporary operational environments.

107
Active Contracts
$73.2M
Total Obligations (12mo)
1.3K
Awarded Contracts (12mo)
420
Contractors Awarded (12mo)
2
Median Bidders per Award
-29.9%
YoY Growth
Dotted
NAICS 562991 FAQ

Frequently Asked Questions

NAICS code 562991 covers Septic Tank and Related Services. This U.S. industry comprises establishments primarily engaged in (1) pumping (i.e., cleaning) septic tanks and cesspools and/or (2) renting and/or servicing portable toilets. Cross-References. Establishments primarily engaged in--

Recently Posted in Septic Tank and Related Services

NAICS: 562991
New
International
Pre-Employment Screening and BPSS Verification ServicesThis subcontract for Pre-Employment Screening and BPSS Verification Services involves performing comprehensive background checks for prime contractors working on Centre For Process Innovation Limited projects. The scope of work includes verifying identification, right to work, DBS, education, and professional references, as well as conducting searches for adverse financial history and directorships. The provider must manage the four pillars of the Baseline Personnel Security Standard through an SSO-enabled online portal and deliver both individual and consolidated reports. To qualify for this engagement, the service provider is required to hold ISO 27001 accreditation. Interested parties must submit their responses by November 2, 2026, in accordance with the solicitation posted on October 12, 2026.
Centre For Process Innovation Limited

POSTED

about 17 hours ago

DEADLINE

in 20 days
View Details
NAICS: 562991
New
SLED
BLACK CREEK WELL #13 - PUMP AND WELL INSPECTION PROJECT
Solicitation # 2026-REQ-012
The Onslow Water and Sewer Authority (ONWASA) is soliciting sealed bids for the Black Creek Well #13 Pump and Well Inspection Project in Jacksonville, North Carolina. The selected contractor will provide all labor, equipment, and materials to remove and evaluate the existing turbine pump, shaft, and motor, as well as clean and visually inspect the well casing and screens. Key deliverables include a video recording of the pre- and post-cleaning inspections provided on a CD or USB flash drive and two hard copies of a final inspection report. All work must be completed within 30 consecutive calendar days following a written Notice to Proceed and must be performed in accordance with state and local codes. Bids must be submitted electronically via the eProcurement portal by November 5, 2026, at 2:00 pm. To be considered responsive, bidders must have attended the mandatory site visit on October 27, 2026, and must possess a valid license from the NC Well Contractor Certification Commission. Evaluation will be based on price, technical approach, and the bidder's capability and experience. Required submission documents include a bid pricing form, a certificate of insurance, and a notarized E-Verify Affidavit. Payments will be made via ACH on a monthly basis, with terms set at 30 days from the invoice date.
Hubert WTP

POSTED

3 days ago

DEADLINE

in 23 days
View Details
NAICS: 562991
New
International
RFP Sanitary Sewer CCTV Inspection
Solicitation # 2026-10
The District of Sechelt is soliciting proposals for a unit price contract to provide CCTV inspection, flushing, and smoke testing of selected sanitary sewer mains. The project focuses on the Watermark Lift Station and Water Resource Center catchments within the Sechelt village area. Due to the presence of fragile infrastructure up to 60 years old, the successful proponent must employ careful cleaning methods to avoid further degradation. All CCTV operators must be NASSCO certified, and work must adhere to the 2019 MMCD General Conditions and Sections 33 01 30.1 and 33 01 30.2. Key deliverables include MP4 standard video playback and high-resolution color still photographs delivered via USB flash drive or approved digital transfer, as CD-Rs are not accepted. Proponents must coordinate with District ArcGIS staff for data coding and provide a detailed project schedule from mobilization to final handover. The evaluation process will identify the most advantageous proposal based on the proponent's strength and ability to perform the services. Required qualifications include minimum insurance coverages of 5 million dollars per occurrence for Commercial General Liability, Vehicle Third Party Liability, and Errors and Omissions, with the District named as an additional insured. Proponents must also demonstrate compliance with the British Columbia Workers Compensation Act. Proposals must be submitted through the Bids and Tenders platform by November 13, 2026, utilizing the provided Form of Proposal and including a pricing proposal and a questionnaire limited to 10 pages.
District of Sechelt

POSTED

4 days ago

DEADLINE

in about 1 month
View Details
NAICS: 562991
New
SLED
Stormwater Filter Facility Maintenance
Solicitation # 28455
The City of Washougal is soliciting bids from qualified contractors for the inspection and maintenance of stormwater filter cartridge facilities, including filter vaults, manholes, and catch basins. The scope of work encompasses facility inspections, cartridge replacement, vacuum cleaning of floors, traffic control, debris disposal, and detailed documentation. The base bid covers 23 city facilities with up to 134 cartridges, while optional pricing is requested for up to 10 privately maintained facilities containing up to 63 cartridges, subject to owner participation and city approval. All work must be completed within 90 calendar days of the notice to proceed and no later than March 15, 2027. Interested bidders must submit their proposals electronically via the OpenGov procurement portal by November 5, 2026, at 2:00 p.m. Pacific Time. Late submissions will not be considered, and bidders are responsible for ensuring all required documentation is successfully uploaded before the deadline.
City of Washougal

POSTED

4 days ago

DEADLINE

in 23 days
View Details
NAICS: 562991
New
SLED
Stormwater Filter Facility Maintenance
Solicitation # 2026-GEN-013
The City of Washougal Public Works Department is soliciting bids for solicitation number 2026-GEN-013 to provide inspection and maintenance of stormwater filter cartridge facilities, including filter catch basins, manholes, and vaults. The scope of work involves facility and cartridge inspections, replacement of cartridges as needed, vacuum cleaning of facility floors, traffic control, and the proper disposal of sediment and debris. Documentation of all work must be provided via Survey123. The base bid covers 23 City facilities with up to 134 cartridges, while optional pricing is requested for up to 10 privately maintained facilities containing up to 63 cartridges. The project must be completed within 90 calendar days of the notice to proceed and no later than March 15, 2027. Bids are due by November 5, 2026, at 2:00 p.m. Pacific Time via the OpenGov portal. Requirements for the selected contractor include the payment of prevailing wages, completion of LNI Public Works training, and registration with the DHS E-Verify Program. Additionally, the contractor must provide a bid bond with the proposal and subsequently file performance and payment bonds for the full contract price. Payment will be made via checks within 30 days of approved progress payment requests, with a 5 percent retainage held during the progress of work.
Public Works

POSTED

4 days ago

DEADLINE

in 24 days
View Details
NAICS: 562991
New
SLED
Portable Toilet Rental and Weekly ServicingThis subcontract for Portable Toilet Rental and Weekly Servicing supports prime contractors on California Department of Water Resources projects. The selected provider is responsible for the delivery, placement, and maintenance of standard, ADA-compliant, and luxury trailer sanitation units. Core obligations include performing weekly cleaning and replenishment of supplies, vents, and seat covers, while ensuring all sewage disposal adheres strictly to state and local regulations. To qualify, contractors must hold the necessary California state licenses and ensure all equipment meets ADA compliance standards. All units must be delivered fully operational, cleaned, and stocked. The solicitation was posted on October 9, 2026, with a response deadline of November 12, 2026, falling under NAICS code 562991.
California Department of Water Resources

POSTED

4 days ago

DEADLINE

in about 1 month
View Details
NAICS: 562991
New
International
City of Grande Prairie - Invitation to Bid - Storm Line Cleaning and Inspection Program 2027- Phase 1
Solicitation # AB-2026-06533
The City of Grande Prairie is seeking bids for the Storm Line Cleaning and Inspection Program 2027 - Phase 1, identified by solicitation number AB-2026-06533. The project focuses on essential infrastructure maintenance within the Swanavon, Highland Park, Patterson Place, and Southview neighborhoods. The scope of work requires the cleaning and inspection of approximately 30 kilometers of stormwater pipes, as well as the cleaning of roughly 791 manholes and catch basins. This solicitation was posted on October 9, 2026, with a response deadline of October 30, 2026, at 8:00 PM. The work will be performed in Grande Prairie, Alberta. Interested parties may contact Adam Lehners, Buyer III, for further information regarding the bidding process.
City of Grande Prairie

POSTED

4 days ago

DEADLINE

in 17 days
View Details
NAICS: 562991
New
International
Storm Line Cleaning and Inspection Program 2027- Phase 1
Solicitation # RFT-2026-102
The City of Grande Prairie is soliciting bids for the Storm Line Cleaning and Inspection Program 2027- Phase 1 under solicitation number RFT-2026-102. The scope of work includes the cleaning and inspection of approximately 30 kilometers of stormwater pipes and the cleaning of approximately 791 catch basins and manholes within the Swanavon, Highland Park, Patterson Place, and Southview neighborhoods. All inspection reporting must adhere to NASSCO standards, and the contractor is required to collect rim-to-invert measurements for each pipe. Work must be performed in accordance with the City of Grande Prairie Construction and Design Manuals, Aquatera Utilities Inc. Construction Manual, and Alberta Transportation Standard Specifications for Highway Construction. The contract is anticipated to be executed in November 2026 with a completion date of August 1, 2027. Bids must be submitted electronically via the bids&tenders platform by October 30, 2026, at 2:00 P.M. Mountain Time. Award will be granted to the qualified compliant bidder with the lowest total pricing, determined through a three-stage evaluation process covering mandatory submission requirements, technical requirements, and pricing qualification. Mandatory certifications include a Pipeline Assessment Certification Program certificate and proof of accreditation in a safety program recognized by Alberta Labour, Occupational Health and Safety, such as a COR or SECOR certificate. Contract administration is managed by the City of Grande Prairie Engineering Services, with payments issued via certificates from a Consulting Engineer within 10 days of receiving a compliant application and statutory declaration. The contractor is required to provide Performance and Labour and Material Payment Bonds. Governing law for the agreement is the laws of the province of Alberta and the federal laws of Canada. Bidders are cautioned that any contact with City officials outside of the designated Procurement Buyer through the bidding system may result in disqualification.
City of Grande Prairie

POSTED

4 days ago

DEADLINE

in 17 days
View Details
NAICS: 562991
New
SLED
Sewage Pumping and Vacuum Services
Water Control

POSTED

4 days ago

DEADLINE

in 16 days
View Details
NAICS: 562991
New
SLED
Sewer Main Jetting and Cleaning Services
Water Control

POSTED

4 days ago

DEADLINE

in 16 days
View Details
NAICS: 562991
New
SLED
Emergency Sewer Services Including Sewer Pump Stations (Re-bid)
Solicitation # 2027-12
The Town of Berlin, Connecticut, is soliciting proposals under RFP 2027-12 for emergency sewer services, including the maintenance and operation of sewer pump stations. The scope of work involves providing labor and equipment at hourly rates for routine and emergency tasks such as cleaning and jetting sewer mains, pumping sewage from pump stations, pulling pumps for repair or replacement, performing camera work in sewer lines, and easement clearing and brush hogging. The anticipated contract is a two-year agreement commencing around January 1, 2027, with the possibility of renewal. All work must be performed by the bidder's full-time employees, and a qualified superintendent who is a principal of the firm must be available for each job upon request. To be eligible, proposers must hold a State of Connecticut P-7 license and provide comprehensive insurance coverage, including at least 1 million dollars for general liability, professional liability, umbrella liability, automobile liability, and workers compensation. The Town will evaluate proposals based on the bidder's experience with similar Connecticut municipalities, responsiveness to requirements, references, and cost competitiveness, though the award will be based on the Town's overall best interest rather than price alone. Required submission documents include a P-7 license, a certificate of insurance, a sample billing format, a W-9, and a completed electronic pricing table. Proposals must be submitted via the Town's e-Procurement portal by October 29, 2026.
Water Control

POSTED

4 days ago

DEADLINE

in 16 days
View Details
NAICS: 562991
New
Federal
Restroom and Shower Trailer Rental
Solicitation # FA301627Q0006
FA3016 502 Cons Cl

POSTED

4 days ago

DEADLINE

in 6 days
View Details

Win Contracts in Septic Tank and Related Services

Get AI-powered intelligence on NAICS 562991 procurement

Real-time contract opportunities for NAICS 562991 (Septic Tank and Related Services)

AI-powered matching based on your business capabilities and past performance

Competitive analysis of contractors winning awards in this industry

Automated alerts when new opportunities are posted

Miguel
Hillary
Keith Deutsch
Christine

Join 750+ contractors already using CLEATUS