This Government Contract opportunity from California was posted on June 19, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Plumbing and Piping Systems Installation

Closed

State & Local

Submission Closed07/10/2026, 10:00:00 PM UTC

Contract Overview

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

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NAICS: 238220

New

SLED

Ductless Mini-Split System Preventative MaintenanceThis subcontract involves providing annual preventative maintenance services for ductless mini-split HVAC systems across various Local Housing Authority sites in Suffolk County, Massachusetts. Working under prime contractors for the Chelmsford Housing Authority, the selected provider will be responsible for ensuring the continued efficiency and functionality of installed mini-split systems. Qualified candidates must hold necessary HVAC technician certifications and maintain strict compliance with M.G.L. c.30. The project is based in Chelmsford, Massachusetts, with a response deadline set for October 21, 2026.

CHAADMIN - Administration

POSTED

DEADLINE

Solicitation # BD-27-1138-CHAAD-02-134137

Solicitation BD-27-1138-CHAAD-02-134137, issued by the Chelmsford Housing Authority, seeks a contractor to provide annual preventative maintenance services for ductless mini-split systems serving Local Housing Authorities in Suffolk County, Massachusetts. The contract is estimated to have a three-year duration with a total projected value of 162,450 dollars. All work must be performed in compliance with M.G.L. c.30 and applicable federal procurement laws, with the most stringent standards taking precedence. Interested parties must submit electronic bids via Projectdog.com by 2:00 PM on Wednesday, October 21, 2026, as hard copy submissions will not be accepted. Administrative and billing inquiries are directed to Jeff Baxter, while technical questions and requests for interpretation should be submitted in writing to Joe Rapp. The procurement falls under NAICS code 238220 and is managed by the CHAADMIN Administration.

CHAADMIN - Administration

POSTED

DEADLINE

FY 2026 Preventive Maintenance Services to the Building Automation System

Solicitation # 19GB5025Q0022

Solicitation 19GB5026Q0022 is a request for quotations from the U.S. Embassy Libreville for semi-annual preventive maintenance services for its Building Automation System (BAS), specifically the Johnson Controls Metasys product line. The objective is to prevent system malfunction and deterioration through troubleshooting, adjustments, and alarm configuration. The contract consists of a one-year base period with four one-year options and an additional six-month option. Award will be granted to the lowest priced, acceptable, and responsible offeror, with a specific go/no-go evaluation for Cybersecurity Supply Chain Risk Management (C-SCRM) compliance. The contractor must provide manufacturer-certified technicians with at least five years of BAS experience. Strict security and compliance requirements are in place, including the necessity for Defense Base Act (DBA) insurance, emergency medical evacuation insurance, and adherence to C-SCRM questionnaires or equivalent third-party certifications. All work must comply with IBC, ASHRAE, NFPA/NEC, U.S. EPA, and Department of State policies. Deliverables must follow rigorous packaging and labeling standards, particularly for electronic media and hazardous materials, to meet Diplomatic Security requirements.

US Embassy Libreville

POSTED

DEADLINE

1011 Turk Street Switchboard, UPS2, and HVAC Replacement

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 the switchboard, UPS2 system, and HVAC units. The project is managed through Anderson Pacific Engineering Construction, Inc. This opportunity is specifically set aside for Small Businesses under NAICS code 238220. Interested parties must submit their responses by the deadline of October 14, 2026. Inquiries regarding the bidding process should be directed to the Estimating Department at Anderson Pacific Engineering Construction, Inc.

Anderson Pacific Engineering Construction, Inc.

POSTED

DEADLINE

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

Solicitation # CBP#9772

Management & Training Corporation (MTC) is seeking bids for a fixed-price, lump sum subcontracting opportunity to provide comprehensive HVAC air handling unit (AHU) and ductwork cleaning services at the Edison Job Corps center in Edison, New Jersey. The project involves the cleaning of twelve AHUs and associated heating and cooling coils serving two dormitory facilities. The estimated price range for this small business set-aside opportunity is between $100,000 and $250,000. Bids must be submitted via email by October 16, 2026, at 3:00 PM EST. A mandatory physical site visit and signature on the attendance roster are required for any bid to be considered responsive. Award decisions will be based on overall best value. Bidders must provide a detailed cost breakout, three professional references, proof of insurance, and a completed supplier self-certification packet. For bids equal to or exceeding $25,000, a bid bond of 20% of the base bid is required, and the awarded contractor must provide performance and payment bonds from a surety company with at least an A- rating. The contractor must comply with OSHA 30 CFR 1929 safety rules and adhere to the Davis-Bacon Act and specific wage determinations for Middlesex County, New Jersey, including the submission of weekly certified payroll reports. Final payment is contingent upon a successful final inspection, completion of all punch list items, and the submission of closeout documentation, including operation and maintenance manuals and a certificate of release of liens.

Management & Training Corporation

POSTED

DEADLINE

DORM DUCT & EXHAUST FAN CLEANING

Solicitation # WL - 26 - 008

Solicitation WL-26-008 is a request for proposals for a single lump sum contract to clean bathroom exhaust ducts and exterior roof exhaust fans for four dormitories at the Woodland Job Corps Center in Laurel, Maryland. Operated by Adams and Associates, Inc. for the U.S. Department of Labor, the project requires all work to comply with EPA and OSHA regulations, as well as state and local codes, with Maryland regulations taking precedence if more stringent. A mandatory site visit was scheduled for September 25, 2026, and proposals are due by October 9, 2026. Award will be based on best value, evaluated through a weighted system consisting of price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). Eligible vendors must be registered in SAM.gov and provide a valid W-9, a Maryland Contractor's License, and specific insurance coverages, including Workers Compensation and Automobile Liability with Adams and Associates, Inc. named as an additional insured. The selected contractor must commence work within 14 days of the Notice to Proceed and provide a sequenced construction schedule within 10 days. Key requirements include adherence to FAR wage determinations, the provision of a one-year workmanship guarantee, and the submission of certified payroll records and an SF 1413 prior to final payment. Payment terms are Net 30, and the Woodland Job Corps Center is a tax-exempt entity.

Adams & Associates\Woodland Job Corps Center

POSTED

DEADLINE

CBP6404 Bldg. 63B Drain Replacement

Solicitation # CBP6404

Management & Training Corporation (MTC) is soliciting bids for a fixed-price, single lump sum subcontracting opportunity to perform plumbing services at the San Diego Job Corps Center in Imperial Beach, California. The project, identified as CBP6404, involves repairing three specific root intrusions in the sanitary piping system of the Building 63B student restrooms. The scope of work includes all labor, materials, and equipment necessary for excavation, removing and replacing damaged piping, backfilling, compacting, and restoring concrete surfaces to match existing conditions. The estimated price range for the project is between 0 and 25,000 dollars, with bids due by October 13, 2026. Award will be based on overall best value, and interested bidders must complete a physical site visit and sign an attendance roster to be considered. Required submission documents include a detailed cost breakout on the MTC Bid for Lump Sum Contract form and a bid bond guarantee of 20 percent if the bid equals or exceeds 25,000 dollars. The contractor must comply with Davis-Bacon Act prevailing wage rates for San Diego County, submit weekly certified payroll, and adhere to OSHA and California safety regulations. Additional requirements include providing two sets of operation and maintenance manuals, manufacturer and installer warranties, and proof of insurance. First-tier subcontractors with awards exceeding 30,000 dollars must disclose their debarment status per FAR 52.209-6.

San Diego Job Corps Center

POSTED

DEADLINE

Irrigation System MonitoringThis subcontract for Irrigation System Monitoring involves performing routine inspections and adjustments of irrigation systems for prime contractors working on athletic facility projects for the City of St. Cloud, Florida. The scope of work includes verifying system functionality, identifying leaks or broken sprinkler heads, and adjusting watering schedules using specialized testing tools while ensuring strict adherence to local water regulations. The primary deliverables are fully functional irrigation systems and detailed repair reports. Managed by the Parks and Recreation agency, the opportunity is categorized under NAICS code 238220. The solicitation was posted on October 4, 2026, with a response deadline of November 5, 2026. Interested parties can find further details through the provided procurement portal link.

POSTED

DEADLINE

Fire Alarm System Integration (Wiring)This subcontract for Fire Alarm System Integration focuses on providing specialized electrical wiring and integration services for facility projects at Tulsa Community College. The selected contractor will work under prime contractors to wire monitoring valves and flow switches into the building fire alarm system, while also installing exterior bells, strobes, and horns. A primary objective of the contract is to deliver a fully functional notification system that adheres to Division 26 electrical specifications and meets all ADA requirements regarding strobe intensity. Interested parties should note the response deadline of October 29, 2026, for this project categorized under NAICS code 238220.

Tulsa Community College

POSTED

DEADLINE

Fire Protection Engineering (PE Services)This subcontract for Fire Protection Engineering services involves providing professional engineering design and hydraulic calculations for prime contractors working on Tulsa Community College facility projects. The scope of work includes the preparation of shop drawings, reflected ceiling plans, and hydraulic calculation placards utilizing specialized software. Final deliverables must consist of signed and sealed shop drawings and hydraulic calculations. To qualify for this engagement, the provider must be a Professional Engineer registered in the state of Oklahoma and obtain necessary approval from the Authority Having Jurisdiction. The solicitation was posted on October 4, 2026, with a response deadline of October 29, 2026. The project falls under NAICS code 238220.

Tulsa Community College

POSTED

DEADLINE

Fire Sprinkler System InstallationThis subcontract for Fire Sprinkler System Installation involves the delivery of a fully tested and approved wet pipe fire suppression system for Tulsa Community College facility projects. The scope of work includes the installation of overhead sprinklers, supervised-open gate valves, and piping specialties utilizing steel and ductile iron castings. All installation of hangers and earthquake bracing must strictly adhere to NFPA 13 and Factory Mutual Data Sheet 2-8 standards, and the contractor is required to provide welder's qualification certificates. The solicitation was posted on October 4, 2026, with a response deadline of October 29, 2026. Classified under NAICS code 238220, this project requires the subcontractor to work under prime contractors to ensure the complete and compliant implementation of the fire protection infrastructure.

Tulsa Community College

POSTED

DEADLINE

Solicitation # RFP-27005-AR

Tulsa Community College has issued Request for Proposal RFP-27005-AR for the installation and expansion of fire sprinkler systems at its West and Southeast Campuses. The project requires all work to be performed in accordance with NFPA 13 standards, ADA requirements for notification appliances, and local council approvals. Technical specifications mandate that all materials be UL listed and FM approved, with welding complying with AWS D10-9 and threaded joints conforming to ASME B1.20.1. Bidders must submit their proposals via the Bid Express system by October 29, 2026, at 10:00 AM CDT, including a digital bid form, a signed and notarized Competitive Bid Affidavit, and a bid bond equal to 5% of the proposed project cost. The contract is governed by the laws of the State of Oklahoma, with legal venue established in Tulsa County. Awarding is subject to the sole discretion of the college and final approval by the TCC Board of Regents. Selected vendors must maintain statutory Oklahoma Worker's Compensation, public liability insurance of $200,000 per person, and property damage coverage of $100,000. Additionally, vendors must comply with FERPA regulations and certify they are not engaged in boycotts of Israel or energy companies for contracts exceeding $100,000. Payment terms are set at 45 days following the acceptance of satisfactory deliverables, subject to the availability of state appropriations.

Tulsa Community College

POSTED

1 day ago

DEADLINE

in 23 days

AI Contract Overview

The contract specifies the installation of sanitary, storm, and water supply piping systems along with associated fixtures and water heaters, under the NAICS code 238220 for plumbing, heating, and air-conditioning contractors. This is a subcontract opportunity issued by California's Public Works Operations and Maintenance agency, with a response deadline of July 10, 2026, and the posting date set for June 19, 2026. The work is to be performed in an unspecified location within California, and no set-aside provisions or organizational type restrictions are indicated. All technical requirements revolve around the comprehensive installation of critical water and drainage infrastructure components, ensuring compliance with applicable standards for functionality and safety. Interested parties must submit proposals prior to the stated deadline to be considered for award.

General Info

Install sanitary, storm, and water supply systems in California by July 10, 2026, under NAICS 238220.

Agency

California → Public Works Operations and Maintenance

NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 26-056-ITB.

The full solicitation package (6 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

City Hall Roof Repair

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedJun 19

subcontract

Response DeadlineJul 10

Deadline has passed

Submission Closed

07/10/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Public Works Operations and Maintenance

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Public Works Operations and Maintenance

Office AddressN/A

ContactsNo contact information available

Full Description

Installation of sanitary, storm, and water supply piping systems, including fixtures and water heaters.

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