This Government Contract opportunity from California was posted on August 13, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Underground HDPE Piping Supply & Installation

Closed

State & Local

Submission Closed09/08/2026, 05:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 238220

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Solicitation # 1011-turk-street-switchboard-ups2-hvac-replacement

The City of San Francisco Public Works is seeking bids for the 1011 Turk Street Switchboard, UPS2, and HVAC Replacement project located in San Francisco, California. This solicitation, identified by Sourcing Event ID No. 0000011919, focuses on critical infrastructure upgrades including the replacement of electrical switchboards, uninterruptible power supply systems, and heating, ventilation, and air conditioning units. Managed through Anderson Pacific Engineering Construction, Inc., this opportunity is designated as a Small Business set-aside under NAICS code 238220. Interested parties must submit their responses by the deadline of October 14, 2026. Inquiries regarding the project can be directed to the Estimating Department at Anderson Pacific Engineering Construction.

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CBP#3980 Cast Iron Replacement (Truth Dorm)

Solicitation # CBP#3980

Management & Training Corporation (MTC) is seeking bids for a subcontracting opportunity, solicitation CBP#3980, to perform cast iron replacement at the Charleston Job Corps Center in Charleston, West Virginia. The project involves providing all labor, materials, equipment, and supervision to remove and replace damaged 4-inch no-hub cast-iron sanitary piping and stacks within Room H-121 and associated rooms H-136, H-138, H-140, and H-142. The scope of work includes installing temporary debris barriers, demolishing approximately 40 cinder blocks for access, replacing the piping, and restoring the wall to a paint-ready surface. This is a fixed-price, single lump sum contract with an estimated value between $25,000 and $100,000. Bids are due by October 5, 2026, and will be awarded based on overall best value. Mandatory requirements for consideration include a physical site visit and the submission of a bid bond equal to 20 percent of the base bid for projects $25,000 or greater. Awarded contractors must provide performance and payment bonds for 100 percent of the contract price from a surety with at least an A- rating. Compliance with Construction Wage Rate Requirements (Davis-Bacon Act) and Service Contract Labor Standards is required, and contractors must submit a completed SF 1413 form. Eligible bidders include small businesses and various SBA set-aside categories. Required submission documents include a bid sheet, a detailed cost breakout on company letterhead, and a Supplier Self-Certification form providing a Unique Entity ID and tax identification. Final payment is contingent upon the submission of a Notice of Final Completion, certified payroll reports, a Certificate of Release of Liens, a Certificate of Payment of Debts and Claims, and two sets of Operation and Maintenance manuals.

Management & Training Corporation

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DEADLINE

CBP#9772 HVAC Air Handling Unit (AHU) and Ductwork Cleaning Services

Solicitation # CBP#9772

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DEADLINE

DORM DUCT & EXHAUST FAN CLEANING

Solicitation # WL - 26 - 008

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Adams & Associates\Woodland Job Corps Center

POSTED

DEADLINE

CBP6404 Bldg. 63B Drain Replacement

Solicitation # CBP6404

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DEADLINE

WATER BASED FIRE SPRINKLER SYSTEMS (JPL, Goldstone, and Table Mountain)The NASA Jet Propulsion Laboratory is seeking a small business contractor to provide water based fire sprinkler systems for its facilities at JPL, Goldstone, and Table Mountain. This competitive set-aside opportunity falls under NAICS code 238220 and is primarily centered in Pasadena, California. The initial period of performance is scheduled to end on December 31, 2025, with available options that extend the contract duration through December 31, 2031. Interested parties can find further details through the JPL small business opportunities portal.

NASA Jet Propulsion Laboratory

POSTED

DEADLINE

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BGNDRF HVAC ReplacementThe Bureau of Reclamation, under the Department of the Interior, is forecasting a contract for HVAC replacement and maintenance at the Brackish Groundwater National Desalination Research Facility located in the Upper Colorado Basin. The primary scope of work involves the replacement of specific equipment, including ECU-01, ACU-02, and the split unit consisting of ACCU-1 and AHU-01, alongside ongoing HVAC maintenance services. This project is categorized under NAICS code 238220 for plumbing, heating, and air-conditioning contractor services. Interested parties can coordinate with the designated point of contact, Kristen Ruiz Jimenez, or the small business specialist, Jennalyn Kent, for further information regarding this upcoming requirement.

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POSTED

DEADLINE

Berm Drainage and Filtration InstallationThis subcontract for Berm Drainage and Filtration Installation involves the installation of internal and external drainage systems for prime contractors working on Lytton First Nation recovery berm projects. The scope of work includes the installation of 150mm perforated PVC toe and heel drains, vertical cleanouts, and rodent guards, as well as the construction of a chimney drain using clear crush material in accordance with specific IFR drawing details. The ultimate objective is the delivery of a fully functional toe, heel, and chimney drainage system. The project is associated with the Province of British Columbia and the Lytton First Nation, falling under NAICS code 238220. The solicitation was posted on October 2, 2026, with a response deadline set for October 22, 2026.

Lytton First Nation

POSTED

2 days ago

DEADLINE

in 18 days

AI Contract Overview

This subcontract involves the supply and installation of underground HDPE piping for prime contractors working on projects for the County of Butte Department of Public Works. The scope of work specifically includes the delivery and installation of 6 inch and 8 inch diameter SDR 11 HDPE piping, encompassing both perforated and non-perforated lines for gas collection purposes. The opportunity was posted on August 13, 2026, with a response deadline of September 8, 2026. Classified under NAICS code 238220, the contract is managed by the County of Butte in California and is available through the Public Purchase procurement portal.

General Info

Subcontract for supplying and installing HDPE gas collection piping for Butte County, California.

Agency

California → County of Butte - Public Works

NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 757-7526-02.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Module 4 LFG GCCS Expansion

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedAug 13

subcontract

Response DeadlineSep 8

Deadline has passed

Submission Closed

09/08/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → County of Butte - Public Works

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → County of Butte - Public Works

Office AddressN/A

ContactsNo contact information available

Full Description

Supplies and installs underground HDPE piping for prime contractors on County of Butte Department of Public Works projects. Installs 6" and 8" diameter SDR 11 HDPE piping, including both perforated and non-perforated lines. Utilizes SDR 11 HDPE materials. Delivers installed underground gas collection piping.

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