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 2 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Piping and Hydronic System Modification

Active

State & Local

Response Deadline09/25/2026, 05:00:00 PM UTC

Contract Overview

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

AI Contract Overview

Show more

The Piping and Hydronic System Modification subcontract involves the fabrication and installation of new piping runs, valves, expansion tanks, and pumps specifically for boiler integration. This project is being managed by Darlington County in South Carolina under NAICS code 238220. The solicitation was posted on August 26, 2026, with a response deadline set for September 25, 2026, at 5:00 PM. Interested parties can find further details through the South Carolina Business Opportunity portal.

General Info

Darlington County subcontract for boiler piping and hydronic system modification in South Carolina.

Agency

South Carolina → Darlington CountyView Agency

NAICS

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

Place of Performance

SC, USA

Set-Aside

NONE

Documents

This scope was carved out of RFP 10-09-25-2026.

The full solicitation package (25 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Darlington County Government Building Boiler Replacement

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 26

subcontract

Response DeadlineSep 25

Submission deadline

Response Deadline

09/25/2026, 05:00:00 PM UTCin 29 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

AgencySouth Carolina → Darlington County

ContactsNo contacts available

OfficeN/A

Organization / Agency

South Carolina → Darlington County

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Fabrication and installation of new piping runs, valves, expansion tanks, and pumps associated with boiler integration.

Similar Contracts

Same NAICS industry code

CBP5933 Bldg. 225 HVAC Replacement

Solicitation # CBP5933

Management & Training Corporation (MTC) is seeking bids for a fixed-price, single lump sum subcontracting opportunity to replace six split-system heat pump HVAC systems at Building 225 of the San Diego Job Corps Center in Imperial Beach, California. The scope of work includes the installation of three 2-ton and three 1.5-ton Payne heat pump systems with matching indoor air handlers, as well as the removal and disposal of old equipment. The contractor is responsible for all labor, materials, and the procurement of all necessary permits and certifications, ensuring compliance with California Mechanical and Electrical Codes, OSHA standards, and U.S. Department of Energy efficiency requirements. Bids are due by September 11, 2026, and will be evaluated based on overall best value, considering price, quality, and delivery schedule. The estimated contract value ranges from $25,000 to $100,000. For bids equal to or exceeding $25,000, a bid bond of 20% is required, along with performance and payment bonds from an A-rated surety company. Compliance with the Davis-Bacon Act is mandatory, requiring adherence to prevailing wage rates and specific paid sick leave mandates. Bidders must provide a detailed cost breakout on company letterhead and submit a Unique Entity Identification (UEI) number. The opportunity is set aside for small businesses, including SDB, WOSB, HUBZone, and VOSB certifications. Work must commence within 30 calendar days of the Notice to Proceed, and final payment is contingent upon the submission of a Notice of Final Completion, certified payroll reports, and operation and maintenance manuals.

San Diego Job Corps Center

POSTED

about 13 hours ago

DEADLINE

RFQ#3191 Laundry Tray Installations

Solicitation # rfq3191-laundry-tray-installations-0

Management & Training Corporation is seeking bids for a subcontracting opportunity under RFQ 3191 to perform laundry tray installations at the Charleston Job Corps Center located at 1000 Curtis Price Way, Charleston, West Virginia. This solicitation falls under NAICS code 238220 and is open to various small business set-asides, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, and Veteran Owned Small Businesses. Interested parties must submit their bids by September 11, 2026, at 3:00 PM EST, with a pre-bid meeting scheduled for September 3, 2026. The selection process requires the submission of a comprehensive supplier packet, including a W-9 and a supplier self-certification form for vendor setup. Awarded subcontractors must comply with Service Contract Act wage determinations, specifically Division of Wage Determination 2015-4347, which mandates specific occupational wage rates and fringe benefits for labor in Kanawha, Boone, and Clay counties. Additionally, the contract stipulates strict adherence to insurance requirements, indemnification clauses, and Federal Funding Accountability and Transparency Act reporting standards. Primary contact for this opportunity is Wendy Lawrence.

Management & Training Corporation

POSTED

about 13 hours ago

DEADLINE

Replace Shower Diverters in two (2) Dorms

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

This project involves the removal and replacement of shower diverters in eight bathrooms across two dormitory buildings in Indiana. The scope of work includes replacing existing Powers brand diverter systems with Delta or comparable models that utilize readily available parts, as well as repairing or replacing any piping in poor condition leading into the diverters. The solicitation is open to various small business designations, including SDB, WOSB, HUBZone, and VOSB. A 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.

Adams & Associates

POSTED

about 13 hours ago

DEADLINE

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

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

This subcontracting opportunity, issued by Serrato Corporation DBA North Texas Job Corps, involves the replacement of a failing chiller in Buildings 214 and 215 at the North Texas Job Corps Center in McKinney, Texas. The scope of work encompasses the demolition and disposal of the existing unit, the installation and startup of a new air-cooled chiller, and the integration of building automation controls. Additionally, the project requires AHU cleaning and inspection, the replacement of control valves and VFDs, and the submission of comprehensive documentation. The solicitation is open to various small business set-asides, including SDB, WOSB, HUBZone, VOSB, and SDVOSB entities under NAICS code 238220. Key deadlines include a pre-bid walkthrough on September 4, 2026, a question submission deadline of September 11, 2026, and a final bid due date of September 18, 2026. Awardees must provide Davis-Bacon certified payroll documentation and meet specific insurance requirements, with all quotes remaining valid for 90 days. The primary point of contact for this project is Stacy Smith.

Serrato Corporation DBA North Texas Job Corps

POSTED

about 13 hours ago

DEADLINE

HVAC Replacement – Culinary Lab & Cafeteria Vestibule/Toilets

Solicitation # hvac-replacement-culinary-lab-cafeteria-vestibuletoilets

Covenant Learning Solutions, operator of the Kittrell Job Corps Center in North Carolina, is soliciting bids for the turnkey replacement of HVAC systems in the Culinary Lab and the Cafeteria Vestibule and Toilets. This project is divided into two separate bid components and requires the installation of Energy Star approved equipment with a minimum 16 SEER rating and 10KW electric backup heat. Technical specifications mandate the use of R-454B refrigerant or those meeting ASHRAE Standard 34, and all electrical work must comply with NEC requirements. The scope includes all necessary ductwork modifications, piping, insulation, controls, safety pan cut-off systems, and the disposal of old equipment. The solicitation is set aside for small businesses, including SDB, WOSB, HUBZone, and VOSB certifications. Qualified contractors must possess applicable North Carolina licensing, comply with OSHA requirements, and attend a mandatory site visit. Proposals must include detailed pricing for each project bid, manufacturer and model numbers for proposed equipment, a construction schedule, and proof of insurance. Performance and payment bonds are required for base bids of 150,000 dollars or more. Bids must be submitted via email to Rachelle Judkins by 3:00 PM EST on August 28, 2026, and must remain valid for ninety days. Final payment is contingent upon the submission of manufacturer warranties, a minimum one-year workmanship warranty, and O&M manuals.

Covenant Learning Solutions operator of Kittrell Job Corps

POSTED

about 13 hours ago

DEADLINE

in about 14 hours

RFQ#8911 Fire Suppression System Repairs

Solicitation # rfq8911-fire-suppression-system-repairs-1

Management and Training Corporation is seeking subcontractors for RFQ 8911 to perform fire suppression system repairs at the Edison Job Corps Center located at 500 Plainfield Ave, Edison, New Jersey. This is a fixed-price, single lump sum contract under NAICS code 238220. The opportunity is open to various small business designations, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, and Veteran Owned Small Businesses. Responses must be submitted by September 11, 2026. The project requires adherence to the provided Statement of Work and compliance with the Davis-Bacon wage determination for Middlesex County building construction, specifically General Decision Number NJ20250036 modification 8. Bidders must provide a bid breakout, insurance documentation, references, and the required bid, performance, and payment bonds. Additionally, applicants must complete the supplier self-certification and set-up packet, including a W-9 and business classification details, to be eligible for the contract.

Management & Training Corporation

POSTED

about 13 hours ago

DEADLINE

AAL-0880-02 HVAC and Electrical Upgrades Fairbanks

Solicitation # aal-0880-02-hvac-electrical-upgrades-fairbanks

Solicitation AAL-0880-02, managed by PTSI Managed Services Inc., outlines a project for HVAC and electrical upgrades at the Fairbanks FSS facility in Alaska. The scope of work involves replacing the existing chiller, four air conditioning units, and chilled-water piping, along with the associated electrical systems. Key technical requirements include modifying Panel P1 and HVAC circuits, providing temporary and redundant cooling throughout the construction phase, and completing final startup, testing, commissioning, and FAA training. The project concludes with punch-list completion and formal closeout. This opportunity is designated as a small business set-aside, open to SDB, WOSB, HUBZone, VOSB, and SDVOSB certified firms under NAICS code 238220. The estimated construction magnitude is between 250,000 and 500,000 dollars, with a proposed start date of April 15, 2027. The solicitation was posted on August 27, 2026, with a response deadline of September 25, 2026.

PTSI Managed Services Inc.

POSTED

about 13 hours ago

DEADLINE

Sprinkler System Inspection 2026

Solicitation # Fire Sprinkler System Inspection 2026

The Management & Training Corporation is soliciting bids for the 2026 Fire Sprinkler System Inspection project at the Earle C. Clements Job Corps Center in Morganfield, Kentucky. The awarded contractor will provide all necessary labor and materials to inspect and test 24 sprinkler systems, consisting of approximately 18 wet systems and 6 dry systems. The scope of work includes testing wet system risers and performing trip tests on dry systems across various facility locations, including dormitories, the Student Union, Maintenance Office, Cold Storage, Logistics, Transportation, and the Jackie Robison Building. All inspections must be conducted during regular business hours, Monday through Friday from 8am to 5pm CST, and additional repairs are excluded from this scope. This is a small business set-aside opportunity under NAICS code 238220. Bidders must submit a lump sum fee along with a bid sheet, proof of insurance, and a completed supplier self-certification packet by September 9, 2026. Key compliance requirements include adherence to Service Contract Act wage determinations, specifically Wage Determination 2015-4687 Revision 31, and the provision of a Unique Entity ID for subcontractors on projects valued at 40,000 dollars or more. The contract incorporates federal regulations regarding the Buy American Act, combating trafficking in persons, and strict guidelines for protecting sensitive government information.

Earle C. Clements Job Corps Center

POSTED

about 13 hours ago

DEADLINE

AC Compressor Replacements for Gym, Academic and Kitchen Area

Solicitation # MI 2026-05

The Miami Job Corps Center, operated by Adams and Associates, Inc. for the U.S. Department of Labor, is soliciting bids for the replacement of damaged AC compressors in the gym, academic, and kitchen areas. The project involves replacing units that are over 20 years old and utilize phased-out gas, specifically targeting two compressors for AHU-E3 and one each for AHU-E5 and AHU-E6 in the gym, one for AHU-B5 in the academic area, and one for AHU-F2 in the kitchen. The selected contractor must provide a single lump sum bid with a detailed cost breakdown and is responsible for the installation of new units, disposal of old equipment, and the provision of training, operating manuals, and manufacturer warranties. All work must comply with OSHA, EPA, and Florida state and local building codes, with a one-year guarantee on all workmanship. The award will be based on best value, with evaluation weights distributed across price (60 percent), quality (20 percent), past performance (10 percent), and schedule (10 percent). Eligible bidders must be registered in SAM.gov with a valid Unique Entity ID and provide a valid Florida Contractor's License, insurance certificates naming Adams and Associates, Inc. as an additional insured, and certification of compliance with Davis-Bacon wage determinations. Proposals are due by September 3, 2026, and must include a vendor questionnaire, W9, and a sequenced construction schedule submitted within 10 days of the Notice to Proceed. Payment is set at Net 30 terms, contingent upon the submission of certified payroll records, release of liens, and a completed SF 1413.

Miami Job Corps Center

POSTED

about 13 hours ago

DEADLINE

CBP#3642 HVAC Replacement for Building F

Solicitation # CBP#3642

Management and Training Corporation (MTC) is seeking bids for a subcontracting opportunity to replace the rooftop HVAC system at the Charleston Job Corps Center in Charleston, West Virginia. The project requires the contractor to provide all labor, materials, equipment, and supervision to replace the existing ACU-F1 unit with a new 10-ton cooling and 205 MBH gas heating input packaged rooftop unit. Key technical requirements include compliance with Energy Star and ASHRAE 90.1 efficiency standards, the use of non-ozone-depleting refrigerants, and the integration of the new unit into the existing building automation system and BACnet direct digital controls. The contractor is also responsible for the removal and disposal of old equipment per EPA and ASHRAE 15 guidelines and must install new NEMA 3R electrical disconnects and duct smoke detection as required by code. This is a fixed-price, single lump sum contract with bids due by August 31, 2026. Award will be based on overall best value. Bidders must provide a base bid and a detailed cost breakout. For projects valued at $25,000 or more, 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 adhere to Davis-Bacon Act prevailing wage rates for Kanawha County and comply with various FAR clauses, including those regarding small business utilization and the Drug-Free Workplace Act. Required submission documents include the MTC Bid for Lump Sum Contract form, a UEI number, and a W-9. Performance will begin within five business days of an agreed-upon start date, and final acceptance is subject to system startup testing and air balancing verification.

Management & Training Corporation

POSTED

about 13 hours ago

DEADLINE

CBP5934 Bldg. 181 HVAC Compressor Replacement

Solicitation # CBP5934

Management & Training Corporation is seeking bids for a fixed-price, lump sum subcontract to replace a failed HVAC compressor in Building 181's cafeteria at the San Diego Job Corps Center in Imperial Beach, California. The scope of work includes the removal of the defective compressor, installation of a new unit, system evacuation, refrigerant charging, and full commissioning to restore cooling capacity. The selected contractor must ensure the system meets manufacturer specifications, federal energy efficiency standards, and EPA refrigerant handling regulations. Work must commence within five business days of the Notice to Proceed and be completed within 30 days. This opportunity is open to various small business set-asides, including SDB, WOSB, HUBZone, and VOSB. Bids are due by September 11, 2026, and must be submitted via email to Tom Williams. Proposals must include a detailed bid breakout of labor, materials, and equipment, along with a mandatory site visit attendance signature. Award is based on overall best value, evaluating price, quality, and delivery schedule. Key compliance requirements include adherence to Davis-Bacon Act prevailing wages, the submission of an SF-1413 form, and specific insurance coverages, including 1 million dollars for general liability and auto insurance. Bid and performance bonds are required for contracts exceeding 25,000 dollars.

San Diego Job Corps Center

POSTED

about 13 hours ago

DEADLINE

2026-Maui-Dorm Exhaust Fans

Solicitation # 2026- Maui- Dorm Exhaust Fans

Management and Training Corporation (MTC) is seeking bids for a fixed-price, single lump sum subcontracting opportunity to remove and replace approximately 25 exhaust fans across three dormitories at the Hawaii Job Corps Center - Maui. The project objective is to improve ventilation efficiency, which includes the safe disposal of old units, installation and testing of new approved fans, and the full restoration of damaged drywall and plaster to match existing textures and paint. Bids are due by August 28, 2026, and will be evaluated based on overall best value. The opportunity is open to various small business set-asides, including SDB, WOSB, HUBZone, VOSB, and SDVOSB. Due to the project being on a federal facility, it is subject to Construction Wage Rate Requirements (Davis-Bacon Act) and requires the payment of prevailing wages and weekly certified payroll reporting. Contractors must provide a detailed cost breakout on their letterhead and submit a complete MTC Supplier Packet, including a W-9 and UEI number. Financial and security requirements are stringent. A bid bond of 20% is required for bids equal to or greater than 25,000 dollars, as are performance and payment bonds. Insurance requirements include 1 million dollars per occurrence for general liability, 1 million dollars for auto, and 500,000 dollars for workers' compensation. MTC will retain 10% of payment until substantial completion and final acceptance. The period of performance will be determined during an onsite pre-construction meeting following the issuance of a Notice to Proceed.

Management & Training Corporation

POSTED

about 13 hours ago

DEADLINE

in about 16 hours

More opportunities from South Carolina → Darlington County

Same awarding agency

Construction Waste Hauling and DisposalDarlington County in South Carolina is seeking a subcontractor for a construction waste hauling and disposal project. The primary scope of work involves the removal and disposal of an old boiler unit and all associated materials from the designated site. The solicitation was posted on August 26, 2026, and requires a response by September 25, 2026, at 5:00 PM. This project falls under NAICS code 484220, focusing on waste collection and hauling services.

Specialized Freight (except Used Goods) Trucking, Local

POSTED

DEADLINE

Project Inspection and Code Compliance TestingThe Project Inspection and Code Compliance Testing subcontract for Darlington County, South Carolina, focuses on critical technical evaluations and regulatory approvals. The scope of work includes third-party inspections, pressure testing of piping, combustion air testing, and emissions verification to ensure all systems meet safety and environmental standards. Additionally, the contractor is responsible for providing the final local code compliance sign-off. This opportunity falls under NAICS code 541330 and was posted on August 26, 2026. Interested parties must submit their responses by the deadline of September 25, 2026, at 5:00 PM. Further details and application processes are available through the South Carolina Business Opportunities portal.

Engineering Services

POSTED

DEADLINE

Electrical Controls and Wiring for Boiler SystemDarlington County in South Carolina is seeking a subcontractor for the Electrical Controls and Wiring for Boiler System project. The scope of work involves the electrical connection of boiler controls, establishing the power supply, integrating the system with the building management system, and installing safety cutoffs. Interested parties must submit their responses by the deadline of September 25, 2026, at 5:00 PM. This opportunity falls under NAICS code 238210 and was officially posted on August 26, 2026.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

HVAC Mechanical Installation – Boiler SystemDarlington County in South Carolina is seeking a subcontractor for an HVAC mechanical installation project focused on a boiler system. The scope of work involves the removal of the existing boiler and the installation of a new system, which includes the necessary piping, controls, and venting, as well as full integration with the current hydronic system. This opportunity falls under NAICS code 238220. The solicitation was posted on August 26, 2026, and the deadline for responses is September 25, 2026, at 5:00 PM.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Boiler Unit Supply (Commercial/Industrial)Darlington County in South Carolina is seeking a subcontractor for the supply of new commercial-grade boiler units. The selected provider must ensure all units meet specific technical compliance standards and manage the delivery and handling of the equipment. This procurement falls under NAICS code 333414. The solicitation was posted on August 26, 2026, with a response deadline of September 25, 2026, at 5:00 PM. Interested parties can find further details and submission guidelines through the South Carolina Business Opportunities portal.

Heating Equipment (except Warm Air Furnaces) Manufacturing

POSTED

DEADLINE

Darlington County Government Building Boiler Replacement

Solicitation # RFP 10-09-25-2026

Darlington County, South Carolina, has issued solicitation RFP 10-09-25-2026 for a critical boiler replacement project at the Darlington County Government Building located at 1 Public Square, Darlington, South Carolina. The county is seeking proposals from qualified firms with the necessary expertise to execute the replacement. The solicitation was posted on August 26, 2026, and the deadline for responses is September 25, 2026, at 5:00 PM. Barry Odom serves as the primary point of contact for this project. Interested parties can find further details through the South Carolina Business Opportunities portal.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE