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CENTERLINE MECHANICAL LLC

UEI: NJKNJBH4LGN7CAGE: 4UUL8

CENTERLINE MECHANICAL LLC is a federal contractor, registered under UEI NJKNJBH4LGN7 and CAGE code 4UUL8. It has been awarded $11,776,006 in federal contracts. Primary work spans Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance, Facilities Support Services, and Plumbing, Heating, and Air-Conditioning Contractors. Top awarding agencies include Department Of Defense, Department Of Energy, and Department Of Agriculture.

Contact Information

Registration and classification details

Registration

UEI Code

NJKNJBH4LGN7

CAGE Code

4UUL8

Entity Structure

Sole Proprietorship

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability CompanyWoman-Owned BusinessMinority-Owned BusinessHispanic American Owned

NAICS Codes

238220Plumbing, Heating, and Air-Conditioning Contractors(Primary)
238990All Other Specialty Trade Contractors
332919Other Metal Valve and Pipe Fitting Manufacturing
332996Fabricated Pipe and Pipe Fitting Manufacturing
335999All Other Miscellaneous Electrical Equipment and Component Manufacturing
+6 more

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

CENTERLINE MECHANICAL LLC specializes in the repair, maintenance, and installation of critical mechanical and environmental systems for federal facilities, with deep expertise in HVAC, refrigeration, and industrial machinery upkeep. The contractor delivers emergency and preventative services for com...

CENTERLINE MECHANICAL LLC specializes in the repair, maintenance, and installation of critical mechanical and environmental systems for federal facilities, with deep expertise in HVAC, refrigeration, and industrial machinery upkeep. The contractor delivers emergency and preventative services for compressors, heat exchangers, walk-in refrigerators and freezers, boilers, and chillers, ensuring operational continuity in mission-critical environments. Their technical proficiency spans refrigerant recovery and recharging, condenser and compressor replacement, ductwork integration, and compliance with federal energy and safety standards. A key differentiator is their rapid-response capability for urgent facility failures, particularly in VA healthcare and USDA agricultural research settings, where uninterrupted climate control and food safety systems are essential. The contractor maintains a strong, recurring relationship with the Department of Veterans Affairs, providing essential mechanical services across medical and administrative buildings, including emergency repairs to heating and cooling infrastructure. They also serve the Department of Agriculture with preventative maintenance for laboratory and storage facility systems, ensuring compliance with food safety and environmental controls. Their work for the Department of Energy and General Services Administration further demonstrates adaptability across federal facility types, from research labs to administrative campuses. Centerline’s primary focus lies in commercial and industrial machinery maintenance (NAICS 811310) and facilities support services (NAICS 561210), reflecting a specialization in non-electronic mechanical systems that sustain federal operations. They are not a general contractor but a precision service provider focused on mechanical integrity, thermal systems, and refrigeration lifecycle management within institutional and federal environments. As a Woman-Owned Business certified under the 8(a) program and headquartered in Tucson, Arizona, CENTERLINE MECHANICAL LLC positions itself as a nimble, mission-aligned vendor with deep regional knowledge and a commitment to federal compliance. Their operational footprint spans the Southwest, with a proven ability to mobilize quickly for time-sensitive federal facility needs.

Key Performance Metrics

Awards Count

120

All time

Active

3

Currently performing

Completed

117

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 238220
New
WOJC - Multi-Building Plumbing Leak Repair Project
Solicitation # WOJC – Multi-Building Plumbing Leak Repair Project
Education and Training Resources is seeking quotes for a subcontracting opportunity to perform multi-building plumbing leak repairs at the Westover Job Corps Center in Chicopee, Massachusetts. The scope of work includes replacing leaking shower P-trap drain pipes in Rooms 123 and 213, repairing a cracked drain pipe in the pipe chase of Room 216, and replacing approximately ten linear feet of leaking heat pipe in both the Administration Building and King Hall. All work must comply with the Massachusetts State Plumbing Code, International Plumbing Code, and applicable federal, state, and local regulations. Contractors are responsible for all cutting, patching, and debris removal, ensuring that all materials used are new and of commercial quality. Interested bidders must submit a detailed quote by October 30, 2026, including a comprehensive cost breakdown of labor and materials, a proposed service schedule, and a bid valid for at least 60 days. Required documentation includes a current SAM.gov UEI number, active registration, W-9, business licenses, Massachusetts plumbing credentials, and certificates of liability insurance. The project is subject to various Federal Acquisition Regulation clauses, including the Davis-Bacon Act and Service Contract Act for prevailing wages, and requires the submission of weekly certified payroll reports. Award selection is at the sole discretion of ETR and is not based solely on the lowest bid. Performance and payment bonds are required for projects exceeding 35,000 dollars, with specific requirements increasing for projects over 150,000 dollars.
Westover Job Corps Center

POSTED

about 5 hours ago

DEADLINE

in 10 days
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NAICS: 238220
New
MI 2026-14 Emergency Heating and Air Conditioning Services
Solicitation # MI 2026-14
Adams and Associates, Inc., contracting for the U.S. Department of Labor, is soliciting bids for emergency heating and air conditioning (HVAC) services at the Miami Job Corps Center in Miami, Florida. The contract period runs from November 1, 2026, through October 31, 2027. The selected contractor will be responsible for emergency HVAC repairs, with a required pricing breakdown for non-emergency daytime services (8:00 am to 4:30 pm) as well as emergency, weekend, and holiday rates. Bids must be submitted on company letterhead by October 23, 2026, and must remain valid for 90 days. Award selection is based on the most responsible bidder, considering cost, licensure, experience, and insurance capabilities. Mandatory requirements for all vendors include a valid Unique Entity ID (UEI) and active registration in SAM.gov. Contractors must hold all necessary business and employee licenses for the State of Florida and maintain comprehensive insurance, including Workers Compensation, Automobile Liability, and Comprehensive General Liability of at least $1,000,000 per occurrence. The contract is subject to Service Contract Act regulations, specifically Wage Determination No. 2005-2248, and Executive Order 13658 regarding minimum wage. Additional compliance measures include strict security protocols, a prohibition on fraternization with students, and the submission of payroll documentation for any service incident exceeding $2,500. Payment terms are NET 30 days from the date of invoice.
Miami Job Corps Center

POSTED

about 5 hours ago

DEADLINE

in 3 days
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NAICS: 236220
New
Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements
Solicitation # construction-recharge-master-plan-update-basin-improvements-project-montclair-basin-improvements-2
The Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements is a solicitation issued by RT Contractor Corp for a project under the Inland Empire Utilities Agency in California. This opportunity is specifically set aside for Disadvantaged Business Enterprises (DBE) under the Department of Transportation, with a response deadline of November 4, 2026. The project falls under NAICS code 236220 and focuses on basin improvements within the Riverside or Los Angeles project areas. A critical component of this solicitation is strict adherence to six Good Faith Effort (GFE) requirements designed to ensure DBE participation and secure project financing. Bidders must provide proof of GFE #2, which requires posting solicitations in an online publication for 30 consecutive calendar days and in a print newspaper for one day, as well as proof of GFE #5, involving the utilization of the Small Business Administration (SBA) and the Minority Business Development Agency (MBDA). Failure to submit documentation for these two specific efforts within the bid package will result in the proposal being deemed non-responsive. Additionally, outreach documentation for GFE #1 may be submitted up to three business days after the bid closing date.
RT CONTRACTOR CORP

POSTED

about 5 hours ago

DEADLINE

in 15 days
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NAICS: 238220
New
CBP6585 Bldg. 22 HVAC Replacement
Solicitation # CBP6585
Management & Training Corporation (MTC) is seeking bids for a fixed-price, single lump sum subcontracting opportunity to replace the HVAC equipment serving Building 22 at the San Diego Job Corps Center in Imperial Beach, California. The scope of work includes the removal of existing equipment and the installation of a new 5-ton condenser with a suitable pad, a new fused electrical disconnect and whip, and a new condensate drain line. The contractor is responsible for providing all labor, materials, and equipment, ensuring the system is fully operational and charged with manufacturer-specified refrigerant. Key deliverables include two sets of operation and maintenance manuals and comprehensive manufacturer and installer warranties. This small business set-aside opportunity, under NAICS 238220, has an estimated price range of 0 to 25,000 dollars. Bids are due by October 28, 2026, and must be submitted using the MTC Bid for Lump Sum Contract form, accompanied by a detailed cost breakout, proof of insurance, and three references. A physical site visit and signature on the attendance roster are mandatory prerequisites for bid consideration. For bids equal to or greater than 25,000 dollars, a bid bond of 20 percent is required, and the awarded contractor must provide performance and payment bonds equal to 100 percent of the contract price from a surety with at least an A- rating. Compliance requirements include adherence to the Davis-Bacon Act for prevailing wage rates, OSHA safety standards for personal protective equipment, and various Federal Acquisition Regulations. Specifically, contractors must submit weekly certified payroll and complete SF 1413. Payment applications must be submitted to the procurement department using AIA Document G702 or an equivalent form, supported by a schedule of values via AIA Document G703. Final acceptance of the project is subject to inspection and approval by the San Diego Job Corps Center Facilities and Maintenance Department.
San Diego Job Corps Center

POSTED

about 5 hours ago

DEADLINE

in 8 days
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NAICS: 238220
New
MJCC EXHAUST FANS BLD. 1429
Solicitation # mjcc-exhaust-fans-bld-1429
The Muhlenberg Job Corps Center, operated by Insights Training Group LLC, is soliciting fixed-price quotes from qualified HVAC and mechanical contractors to restore the exhaust fan and louver systems in Building 1429 located in Kentucky. The project scope involves inspecting, repairing, and replacing components for exhaust fans one through eight, specifically addressing failed louver actuators, blown fuses, shorted contactor coils, and missing motors, blades, or guards. Additionally, contractors must provide separate pricing for the system-wide replacement of thermostats, relays, and actuators, as well as any recommended repairs not included in the base bid. The contract will be awarded to the responsible offeror who is technically acceptable and provides the lowest price. Compliance requirements are stringent, requiring contractors to be registered and licensed in the State of Kentucky and verified through the SAM portal. All work must adhere to the Davis-Bacon Act and FAR 22.403-1 labor standards, with weekly certified payroll and signed statements of compliance required for invoice acceptance. Per the Miller Act, payment bonds are required for contracts exceeding 100,000 dollars, and all contractors must prove their ability to secure performance and payment bonding. Safety and environmental regulations, including OSHA and EPA standards, apply, with a requirement to maintain Material Safety Data Sheets and chemical application logs. Quotes must be submitted electronically to mjccpurchasing@insightsllc.net by October 30, 2026, at 5:00pm.
Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 5 hours ago

DEADLINE

in 10 days
View Details