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

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, September 16 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Backflow Prevention Assembly Installation & Repair

Active

State & Local

Response Deadline09/22/2026, 06:00:00 PM UTC

Contract Overview

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

AI Contract Overview

Show more

This subcontract opportunity with the City of El Segundo involves the installation, replacement, and repair of backflow prevention assemblies and cross-connection control devices. The scope of work includes the installation of air gaps, reduced pressure principle assemblies, double check valve assemblies, and vacuum breakers to ensure fully operational systems. All work must be performed in compliance with ASME A112.1.2-2012(R2017) standards. Qualified contractors must hold valid state plumbing licenses to perform these services. The project is located in El Segundo, California, and falls under NAICS code 238220. Interested parties must submit their responses by the deadline of September 22, 2026.

General Info

City of El Segundo subcontract for backflow assembly installation and repair by September 2026.

Agency

California → City of El SegundoView Agency

NAICS

238220 - Plumbing, Heating, and Air-Conditioning ContractorsView NAICS

Place of Performance

El Segundo, CA, 90245, USA

Set-Aside

NONE

Documents

This scope was carved out of 26-07.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Cross-Connection Control Program Implementation Services

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedAug 31

subcontract

Response DeadlineSep 22

Submission deadline

Response Deadline

09/22/2026, 06:00:00 PM UTCin 17 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia → City of El Segundo

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → City of El Segundo

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Installs, replaces, and repairs backflow prevention assemblies and cross-connection control devices for prime contractors on City of El Segundo water system projects. Installs air gaps per ASME A112.1.2, reduced pressure principle (RP) assemblies, double check valve assemblies, and vacuum breakers. Requires valid state plumbing licenses and compliance with ASME A112.1.2-2012(R2017). Delivers fully installed and operational backflow prevention systems.

Similar Contracts

Same NAICS industry code

Fire Sprinkler System Inspection 2026

Earle C. Clements Job Corps Center

POSTED

about 8 hours ago

DEADLINE

CBP5933 Bldg. 225 HVAC Replacement

Solicitation # CBP5933

Management & Training Corporation is seeking bids for a fixed-price, single lump sum subcontract to replace six split-system heat pump HVAC systems at the San Diego Job Corps Center in Imperial Beach, California. The project involves installing three 2-ton and three 1.5-ton Payne heat pump systems, including matching indoor air handlers, and requires the removal and disposal of old equipment. The estimated contract value ranges from 25,000 to 100,000 dollars, with a performance period of 30 consecutive business days following the written Notice to Proceed. Bids are due by September 11, 2026, and will be evaluated based on overall best value, considering price, quality, and delivery schedule. Eligible bidders include various small business categories, such as SDB, WOSB, HUBZone, and VOSB. Required submission documents include the MTC Bid for Lump Sum Contract form, a detailed cost breakout on company letterhead, and a bid bond guarantee of at least 20 percent for bids equal to or exceeding 25,000 dollars. The contract is subject to the Davis-Bacon Act, requiring compliance with prevailing wage rates and federal energy efficiency standards. Additionally, awarded contractors must provide performance and payment bonds, maintain a Unique Entity ID, and adhere to FAR regulations regarding the Buy American Act and combating trafficking in persons. Final payment is contingent upon a successful final inspection and the submission of closeout documents, including certified payroll reports and operation and maintenance manuals.

San Diego Job Corps Center

POSTED

about 8 hours ago

DEADLINE

RFQ7593 Smoke Detector Installation

Solicitation # RFQ7593

Management & Training Corporation (MTC) is seeking bids for a subcontracting opportunity to provide smoke detector installation and fire system services at the Sierra Nevada Job Corps Center in Reno, Nevada. This solicitation, identified as RFQ 7593, is open to various small business categories, including Small Disadvantaged, Women-Owned, Veteran-Owned, and HUBZone certified businesses under NAICS code 238220. Interested bidders must submit their response by September 18, 2026, at 3:00 PM PST, and are encouraged to attend the pre-bid meeting on September 11, 2026. Required submission documents include a bid sheet, a completed supplier self-certification and IRS W-9 packet, and proof of insurance. The contract is subject to strict federal regulatory compliance, including the Service Contract Labor Standards and Wage Determination No. 2015-5595 (Revision 28) for Washoe and Storey counties. Contractors must adhere to various FAR clauses regarding security, the Buy American Act, and the prohibition of trafficking in persons. Additionally, first-tier subcontractors with awards exceeding 30,000 dollars must disclose any debarment or suspension status. Payment will be issued upon the submission of invoices for accepted materials or services. MTC and the government reserve the right to inspect work at all reasonable times to ensure materials are merchantable, free from defect, and fit for their intended purpose.

Sierra Nevada Job Corps Center

POSTED

about 8 hours ago

DEADLINE

2026-Clearfield-Bldg E8 Welding HVAC

Solicitation # 2026- Clearfield- Welding Bldg. E8 HVAC Replacement

Management and Training Corporation is seeking fixed-price lump sum bids for a subcontracting opportunity to perform HVAC replacement services at Building E8 Welding within the Clearfield Job Corps Center, located at 20 West 1700 South, Clearfield, Utah. This solicitation, identified as 2026-clearfield-bldg-e8-welding-hvac under NAICS code 238220, is open to various small business set-asides, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone, and Veteran-Owned Small Businesses. The response deadline for this opportunity is September 19, 2026. The project requires adherence to the provided Scope of Work and compliance with Davis-Bacon wage determinations for building construction in Davis County, Utah, as specified in General Decision Number UT20250083. Bidders must provide a detailed bid breakout and are required to submit a supplier self-certification and set-up form, including a current IRS Form W-9. The contract mandates specific insurance, bid bond, and performance and payment bond requirements. Primary coordination for this project is managed by Patricia Willover.

Management & Training Corporation

POSTED

about 8 hours ago

DEADLINE

Joliet JCC Sewer Vent Repairs

Solicitation # Joliet JCC Sewer Vent Pipe Repair

This subcontracting opportunity is issued by Management and Training Corporation for sewer vent pipe repairs at the Joliet Job Corps facility located at 1101 Mills Road in Joliet, Illinois. Classified under NAICS code 238220, the project is open to various small business set-asides, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone, and Veteran-Owned Small Businesses. Interested parties must submit their bids by September 11, 2026, at 3:00 PM CT. The contract requires adherence to the Service Contract Labor Standards, specifically following Wage Determination 2015-5019 Revision 31 for the counties of Grundy, Kendall, and Will. Bidders must provide required response documents and meet specific insurance and indemnification standards. The primary point of contact for this solicitation is Fran McGraw.

MTC Joliet Job Corps

POSTED

about 8 hours ago

DEADLINE

RFQ#3191 Laundry Tray Installations

Solicitation # RFQ#3191

Management & Training Corporation (MTC) is seeking bids under RFQ#3191 for a subcontracting opportunity to provide plumbing services at the Charleston Job Corps Center in Charleston, West Virginia. The project requires the contractor to provide all labor, materials, and supervision to remove existing units and install new laundry trays and faucet sets in the Education and Men’s and Women’s CTT restroom areas. The scope includes installing approximately 25 by 22 inch laundry trays on Everform Graphite Terrazzo Matrix countertops, reconnecting hot and cold water supply lines and drainage systems, and ensuring all connections are watertight. The contractor is responsible for testing all fixtures for proper flow and drainage and removing all debris from the work area upon completion. Bids must be submitted as a lump sum fee by September 11, 2026, at 3:00 PM EST. To be considered for the award, applicants must provide a bid sheet, proof of insurance, three references for similar projects, and a completed supplier packet including a W-9 and self-certification form. The opportunity is open to various small business set-asides, including SDB, WOSB, HUBZone, VOSB, and SDVOSB, under NAICS code 238220. Award is based on the best value as determined by MTC. The contract is subject to several federal regulations, including Service Contract Labor Standards wage determination WD# 2015-4347 and the Contract Work Hours and Safety Standards Act. Subcontractors must comply with FAR 52.219-8 regarding business category representation and FAR 52.204-10 for reporting executive compensation and first-tier subcontract awards for projects valued at 40,000 dollars or more. Additionally, the contractor must adhere to Department of Labor guidance for protecting sensitive and proprietary information and maintain a Unique Entity Identification number for reporting purposes.

Management & Training Corporation

POSTED

about 8 hours ago

DEADLINE

Replace Shower Diverters in two (2) Dorms

Solicitation # replace-shower-diverters-two-2-dorms

Adams and Associates is seeking proposals to replace shower diverters in eight bathrooms across two dormitory buildings in Indiana. The project involves removing existing Powers brand diverter systems and replacing them with Delta or comparable models that utilize readily available parts, as well as repairing or replacing any deteriorated piping leading into the diverters. The site visit is scheduled for September 1, 2026, at 10:30 AM, and all proposals must be submitted to Tammy Swallows via email by September 14, 2026, at 3:00 PM. This solicitation is set aside for various small business categories, including SDB, WOSB, HUBZone, and SDVOSB firms under NAICS code 238220.

Adams & Associates

POSTED

about 8 hours ago

DEADLINE

This is a subcontracting opportunity to replace a chiller in McKinney, TX.

Solicitation # subcontracting-opportunity-replace-chiller-mckinney-tx

Serrato Corporation is seeking a subcontractor to replace a failing air-cooled chiller in Building 214/215 at the North Texas Job Corps Center in McKinney, Texas. The scope of work includes the demolition and disposal of the existing chiller, installation and startup of a new air-cooled chiller, and the integration of building automation controls featuring a JACE 9000 central integration point with a graphical user interface. Additionally, the project requires the cleaning and inspection of air handling units, the replacement of control valves for four units, and the replacement of three variable frequency drives. Bids are due by September 18, 2026, and must remain valid for 90 days. Submissions must include manufacturer equipment specifications, a Certificate of Liability Insurance naming Serrato Corporation as the holder, and Form 1413 for Davis-Bacon Act certified payroll compliance for work exceeding 2,000 dollars. Insurance requirements include a minimum of 1,000,000 dollars for Commercial General Liability and Comprehensive Automobile Liability, and 500,000 dollars for Employers Liability. This opportunity is set aside for various small business categories, including SDB, WOSB, HUBZone, VOSB, and SDVOSB.

Serrato Corporation DBA North Texas Job Corps

POSTED

about 8 hours ago

DEADLINE

Joliet JCC Grease Pipe Repairs

Solicitation # Joliet JCC Grease Line Repair

This is a subcontracting opportunity with Management & Training Corp for grease pipe repairs at the Joliet Job Corps located at 1101 Mills Road, Joliet, Illinois. The solicitation is open to various small business set-asides, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone, and Veteran-Owned Small Businesses, under NAICS code 238220. Interested parties must submit their responses by September 11, 2026, and provide a bid sheet, supplier packet, references, and proof of insurance. The project requires strict adherence to the Service Contract Labor Standards and Wage Determination No. 2015-5019 Rev. 31 for the state of Illinois, specifically covering Grundy, Kendall, and Will counties. Contractors must comply with specified occupational wage rates, fringe benefits, and FFATA reporting requirements. The contract includes standard terms regarding indemnification, termination, and insurance requirements to ensure compliance with federal and state labor laws.

MTC Joliet Job Corps

POSTED

about 8 hours ago

DEADLINE

RFQ#8911 Fire Suppression System Repairs

Solicitation # CBP#8911

Management & Training Corporation (MTC) is soliciting bids for a fixed-price, single lump sum subcontract to perform fire suppression system repairs at the Edison Job Corps Center in Edison, New Jersey. The scope of work includes repairing fire backflow preventer assemblies in the Culinary Building, replacing deteriorated sprinkler piping in the Women's Dormitory, and performing repairs within the Wellness Center. All work must adhere to NFPA standards, state and local fire codes, OSHA requirements, and manufacturer specifications. Deliverables include two sets of operation and maintenance manuals and official manufacturer and installer warranties. This opportunity is open to various small business categories, including SDB, WOSB, HUBZone, VOSB, and SDVOSB, under NAICS code 238220. Bids are evaluated based on overall best value, and a physical site visit is mandatory prior to submission. For bids of $25,000 or more, a bid bond of 20% is required, and the awarded contractor must provide performance and payment bonds from a surety with at least an A- rating. The project is subject to Construction Wage Rate Requirements (CWRR), necessitating weekly certified payroll reporting in accordance with New Jersey prevailing wage determinations for Middlesex County. Final payment is contingent upon a successful final inspection and the submission of a notice of final completion, a certificate of release of liens, and a certificate of payment of debts and claims.

Management & Training Corporation

POSTED

about 8 hours ago

DEADLINE

AAL-0880-02 HVAC and Electrical Upgrades Fairbanks

Solicitation # AAL-0880-02

Solicitation AAL-0880-02 involves HVAC and electrical upgrades at the Fairbanks FSS facility in Alaska. The scope of work includes replacing the chiller, four AC units, and chilled-water piping, along with associated electrical systems. Key requirements include modifying Panel P1 and HVAC circuits and providing temporary and redundant cooling throughout the construction phase. The project concludes with system startup, testing, commissioning, FAA training, punch-list completion, and final project closeout. The estimated construction magnitude for this project is between 250,000 and 500,000 dollars, with a proposed start date of April 15, 2027. This opportunity is set aside for small businesses, including SDB, WOSB, HUBZone, VOSB, and SDVOSB certifications. The project falls under NAICS code 238220 and is managed by PTSI Managed Services Inc. on behalf of the FAA, with Masanori Akers serving as the primary point of contact.

PTSI Managed Services Inc.

POSTED

about 8 hours ago

DEADLINE

WOJC - Replacement of Condensing Unit and Evaporator Coil – Walk-In Freezer

Solicitation # wojc-replacement-condensing-unit-evaporator-coil-walk-freezer

The Westover Job Corps Center, operated by ETR on behalf of the U.S. Department of Labor, is seeking quotes for a subcontracting project to decommission and replace a fire-damaged condensing unit and evaporator coil for a walk-in freezer at its facility in Chicopee, Massachusetts. The scope of work includes demolition, installation of new energy-efficient equipment, electrical and controls work, and refrigerant recovery per EPA regulations. All work must be performed by a Massachusetts-licensed electrician and a licensed refrigeration technician, adhering to the 2023 Massachusetts Electrical Code and 780 CMR 13.00 Energy Code. Bids must be submitted by September 11, 2026, and must remain valid for at least 90 days. To be considered for the award, bidders must provide a completed bid sheet with a detailed cost breakdown, a proposed service schedule, and all required Massachusetts licensing and credentials. Administrative requirements include a W-9, Vendor Acknowledgement Form, certificates of liability insurance listing Center/ETR as the holder, and an active SAM.gov registration with a Unique Entity ID. Depending on the project value, payment and performance bonds may be required for contracts exceeding 35,000 dollars. ETR will serve as the sole judge for the award, and the winning contractor must comply with prevailing wage laws, including the Davis-Bacon Act, and ETR's Affirmative Action Plan. Final payment is contingent upon a signed punch list and the provision of applicable warranties.

Westover Job Corps Center

POSTED

about 8 hours ago

DEADLINE

More opportunities from California → City of El Segundo

Same awarding agency

Specialty Equipment Supply (CSI Div 11 & 14)This subcontract for Specialty Equipment Supply involves providing specialized water control and facility equipment for prime contractors working on City of El Segundo water system projects. The scope of work covers hardware identified under specific CSI sections 11 62 70, 11 62 75, 11 65 25, 11 65 27, 11 68 05, 11 68 10, 11 68 75, and 14 18 55. The supplier is responsible for delivering all hardware and equipment directly to the project site in El Segundo, California. To ensure quality and regulatory adherence, the contractor must provide manufacturer certifications and maintain full compliance with all City specifications. The solicitation was posted on August 31, 2026, with a response deadline of September 22, 2026. This opportunity falls under NAICS code 238290 and is managed by the City of El Segundo.

Other Building Equipment Contractors

POSTED

DEADLINE

Water System Hazard Assessment & ConsultingThe Water System Hazard Assessment and Consulting subcontract involves performing technical assessments of general and non-residential water system hazards for prime contractors on City of El Segundo projects. The selected provider will utilize hazard assessment software to conduct evaluations and develop comprehensive backflow incident response plans. Key deliverables include hazard assessment reports, regulatory reporting documentation, and a formal Incident Response Plan. Qualified candidates must possess professional engineering credentials or be certified cross-connection specialists. This opportunity is based in El Segundo, California, under NAICS code 541620. Interested parties must submit their responses by September 22, 2026.

Environmental Consulting Services

POSTED

DEADLINE

Backflow Assembly Testing & CertificationThis subcontract opportunity is for the performance of field testing and certification of existing backflow prevention assemblies for prime contractors working on City of El Segundo water system projects. The selected provider will be responsible for verifying assembly performance using calibrated testing kits and gauges, as well as documenting all results for regulatory reporting and delivering certified compliance documentation. Qualified candidates must hold certification as a Backflow Prevention Assembly Tester and/or a Cross Connection Specialist. The project is located in El Segundo, California, with a response deadline of September 22, 2026. This work falls under NAICS code 811210 and is intended to ensure the integrity of the local water system through rigorous testing and certification.

Electronic and Precision Equipment Repair and Maintenance

POSTED

DEADLINE

Cross-Connection Control Program Implementation Services

Solicitation # 26-07

The City of El Segundo is soliciting proposals under RFP #26-07 for professional engineering, technical, and inspection services to develop, implement, and maintain a comprehensive Cross-Connection Control (CCC) Program for its Public Water Division. The program serves approximately 17,000 residents across 5,000 water service connections, comprising both residential and commercial/industrial accounts. The selected consultant will be responsible for evaluating existing ordinances, managing public education and outreach, establishing an audit-ready hazard assessment record-keeping system, and overseeing the installation and annual certification of backflow prevention assemblies. All services must comply with the California State Water Resources Control Board Cross-Connection Control Policy Handbook and applicable state regulations, including specific plumbing codes for air gaps and assembly installations. The contract is structured as a professional services agreement with an initial three-year term and two optional one-year extensions, for a maximum period of five years. Proposals are due by September 22, 2026, and must include detailed technical approaches, staff biographies, and cost proposals. Selection is based on a multi-step evaluation process involving initial screening, scoring by an evaluation committee, and potential interviews, with the final award granted by the City Council. The successful firm will negotiate the final scope, schedule, and fee. Key requirements include adherence to California prevailing wage laws, mandatory insurance coverage for workers' compensation and employer's liability, and strict adherence to color-coding and signage standards for reclaimed water systems.

Environmental Consulting Services

POSTED

DEADLINE

Wastewater Piping and Fittings SupplyThis subcontract for Wastewater Piping and Fittings Supply involves providing essential piping, gaskets, and fittings to prime contractors for public works projects within the City of El Segundo. The selected supplier is responsible for sourcing and delivering high-density polyethylene, PVC, or Ductile Iron pipe and hardware to project sites, ensuring all materials strictly adhere to Specifications No. PW 25-20 and meet all applicable city and state wastewater standards. The contract requires the provision of detailed material certifications to verify compliance with regulatory standards. All deliverables must be transported to the designated performance locations in El Segundo, California. The response deadline for this opportunity is September 30, 2026.

Fabricated Pipe and Pipe Fitting Manufacturing

POSTED

DEADLINE

Excavation and Hauling ServicesThis subcontract for Excavation and Hauling Services involves providing earthmoving, trenching, and spoil hauling for prime contractors on public works projects within the City of El Segundo. The scope of work includes excavating trenches for pipes, removing excess soil and debris, and importing and compacting bedding material using specialized equipment such as excavators, backhoes, dump trucks, and compaction tools. Eligible providers must possess a general engineering license or specialized hauling permits to deliver cleared sites and excavated trenches. The opportunity was posted on August 31, 2026, with a response deadline of September 30, 2026. All services will be performed in El Segundo, California, under NAICS code 238910.

Site Preparation Contractors

POSTED

DEADLINE

Wastewater Manhole and Appurtenance InstallationThis subcontract for the City of El Segundo involves the installation and modification of wastewater manholes, cleanouts, and related plumbing fixtures for public works projects. The scope of work includes setting precast manhole structures, adjusting rim elevations, installing frames and covers, and performing internal plumbing connections using precast concrete manholes and casting rings. Eligible bidders must hold a California State Contractor License Class C-34. The project is located in El Segundo, California, with a response deadline of September 30, 2026.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Wastewater Pipeline Installation & ReplacementThis subcontract for the City of El Segundo involves the installation, replacement, and repair of wastewater infrastructure. The selected contractor will be responsible for trenching, pipe laying, bedding, backfilling, and connecting wastewater lines using PVC, ductile iron, or RCP piping, while adhering to Specifications No. PW 25-20 and utilizing appropriate shoring and shielding equipment. The final deliverable is a fully installed and tested wastewater pipeline system. Eligible bidders must hold a California State Contractor License Class A or C-34. The project is located in El Segundo, California, and falls under NAICS code 237990. Interested parties must submit their responses by the deadline of September 30, 2026.

Other Heavy and Civil Engineering Construction

POSTED

DEADLINE

Wastewater Infrastructure Improvements Project

Solicitation # PW 25-20

The Wastewater Infrastructure Improvements Project (Project No. PW 25-20) is a solicitation by the City of El Segundo, California, for the provision of all supervision, materials, labor, tools, and incidentals necessary to improve wastewater infrastructure at various locations within the city. The project requires strict adherence to Specifications No. PW 25-20, adopted by the City Council on August 18, 2026. Bidders must attend a mandatory pre-bid meeting on September 9, 2026, and submit sealed bids to the City Clerk's office by the deadline of September 30, 2026. To be eligible, contractors must hold a valid City Business License and a state license in class A or C-34. Qualification requirements include providing at least five government agency references, preferably municipal, for similar projects completed as a prime contractor within the last five years. Bids must be accompanied by a bid bond payable to the City of El Segundo for at least ten percent of the base contract amount. The project is subject to State prevailing wage rates for Los Angeles County, and failure to comply with applicable Labor Code requirements will result in a bid being deemed nonresponsive. Under Public Contracts Code Section 22300, contractors may substitute securities for retention monies or utilize an escrow account.

Water and Sewer Line and Related Structures Construction

POSTED

DEADLINE

Inspection Coordination & Final Sign-OffThe City of El Segundo in California is seeking a subcontractor for the Inspection Coordination and Final Sign-Off project. The primary objective of this contract is to coordinate all necessary inspections with city building safety officials, address and correct any identified deficiencies, and ultimately secure the final project sign-off. This opportunity is categorized under NAICS code 238990 and is located in El Segundo, California, 90245. The solicitation was posted on August 27, 2026, and the deadline for responses is September 16, 2026, at 6:00 PM.

All Other Specialty Trade Contractors

POSTED

DEADLINE

Concrete Supply (Ready-Mix)The City of El Segundo in California is seeking a subcontractor for the supply of DOT-compliant ready-mix concrete. The materials will be used specifically for the construction of sidewalks, curbs, and driveway approaches within the 90245 zip code area. This opportunity falls under NAICS code 327320. Interested parties must submit their responses by the deadline of September 16, 2026, following the posting date of August 27, 2026.

Ready-Mix Concrete Manufacturing

POSTED

DEADLINE

Mobilization, Demobilization & Traffic ControlThe City of El Segundo in California is seeking a subcontractor to provide mobilization, demobilization, and traffic control setup for public works construction zones. This subcontract falls under NAICS code 561730 and will be performed within El Segundo, zip code 90245. The solicitation was posted on August 27, 2026, with a response deadline of September 16, 2026. Interested parties must submit their proposals by the specified cutoff date to be considered for the project.

Landscaping Services

POSTED

DEADLINE