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

LiveFree Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →

MECHANICAL BUSINESS HOLDINGS LLC

UEI: RLSNRHSSCAN9CAGE: 91WS7

MECHANICAL BUSINESS HOLDINGS LLC is a federal contractor, registered under UEI RLSNRHSSCAN9 and CAGE code 91WS7. It has been awarded $616,866 in federal contracts. Primary work spans Plumbing, Heating, and Air-Conditioning Contractors, Water and Sewer Line and Related Structures Construction, and Facilities Support Services. Top awarding agencies include Department Of Justice.

Contact Information

Registration and classification details

Registration

UEI Code

RLSNRHSSCAN9

CAGE Code

91WS7

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability CompanyWoman-Owned BusinessWomen-Owned Small BusinessSelf Certified Small Disadvantaged Business

NAICS Codes

221210Natural Gas Distribution
221310Water Supply and Irrigation Systems
221330Steam and Air-Conditioning Supply
238210Electrical Contractors and Other Wiring Installation Contractors
238220Plumbing, Heating, and Air-Conditioning Contractors
+9 more

Federal Contracting Overview

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

AI Capability Profile

Mechanical Business Holdings LLC specializes in comprehensive facilities support services, delivering mission-critical operational maintenance and administrative support for federal facilities. Their core expertise includes managing building automation systems (BAS), ensuring seamless HVAC, lighting...

Mechanical Business Holdings LLC specializes in comprehensive facilities support services, delivering mission-critical operational maintenance and administrative support for federal facilities. Their core expertise includes managing building automation systems (BAS), ensuring seamless HVAC, lighting, security, and energy control integration across federal sites. The contractor demonstrates deep proficiency in quarterly facility service execution, with a consistent focus on maintaining system uptime, regulatory compliance, and responsive facility operations. Their technical capabilities encompass preventive and corrective maintenance protocols, system diagnostics, and real-time monitoring of building infrastructure—enabling uninterrupted operations in high-security federal environments. A key differentiator is their ability to deliver scalable, schedule-driven support aligned with federal fiscal quarters, ensuring continuity and reliability under tight operational timelines. The company maintains a strong, recurring relationship with the Department of Justice, providing sustained facilities support across multiple federal installations. Their work for DOJ centers on the operation and optimization of building automation systems, indicating a trusted, long-term partnership built on consistent performance and adherence to federal facility standards. While one award was issued to FAO, the nature of that contract is not specified in available data, and no further agency relationships can be confirmed. Mechanical Business Holdings LLC operates primarily under NAICS 561210, which encompasses facilities support services including custodial, maintenance, and building systems management. Their market positioning is firmly rooted in federal facility operations, with a focus on technical building systems rather than general janitorial or groundskeeping services. This specialization positions them as a niche provider of integrated facility infrastructure support within the federal government. As a Women-Owned Small Business and Woman-Owned Business certified entity, the company leverages federal procurement preferences to compete in the government services market. Based in Plainfield, Illinois, they serve as a regional provider with a focused footprint in federal facility support, emphasizing compliance, reliability, and responsive service delivery in mission-critical environments.

Key Performance Metrics

Awards Count

21

All time

Active

1

Currently performing

Completed

20

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

Compete with MECHANICAL BUSINESS HOLDINGS LLC

Track the contractors you bid against, and the work they win

Award history, agency mix, and NAICS coverage for MECHANICAL BUSINESS HOLDINGS LLC

AI-powered matching against your own capabilities and past performance

Teaming and subcontracting signals on every award

Automated alerts when a competitor wins in your market

Miguel
Hillary
Keith Deutsch
Christine

Join 750+ contractors already using CLEATUS

Open opportunities in MECHANICAL BUSINESS HOLDINGS LLC's top NAICS codes and agencies

NAICS: 237110
New
IEUA RMPU Basin Improvements Project Montclair Basin Improvements
Solicitation # ieua-rmpu-basin-improvements-project-montclair-basin-improvements
The IEUA RMPU Basin Improvements Project involves construction improvements at Montclair Basin 2 and 3 in Chino, California. The primary objective is to divert available storm flows from the San Antonio Creek Channel into existing basins to facilitate groundwater recharge. The scope of work is comprehensive, requiring all materials, labor, tools, equipment, and incidentals necessary to furnish, install, commission, and deliver a fully functional project. Key activities include civil and site work such as grading, demolition, saw cutting, cold planing, and trucking, as well as the installation of concrete pipes and structures. Specialized services required for the project include electrical work, welding, construction surveys, preconstruction video, and traffic control. Norstar Plumbing and Engineering, Inc. is managing the solicitation and is specifically seeking certified and qualified DBE, MBE, SBE, and WBE subcontractors and suppliers to support these efforts. The project falls under NAICS code 237110. Interested parties must submit their bids by October 29, 2026, at 2:00 PM. Detailed plans and specifications are available through the Inland Empire Utilities Agency bidding website, and coordination is handled by primary points of contact Nathan and Destiny Plummer.
Norstar Plumbing and Engineering, Inc

POSTED

about 4 hours ago

DEADLINE

in 1 day
View Details
NAICS: 237110
New
Morgans Branch Force Main and Pump Station Improvements
Solicitation # SRP-W-134-0290
The Morgans Branch Force Main and Pump Station Improvements project, solicitation number SRP-W-134-0290, is a construction contract for the City of Belmont in North Carolina with a project estimate of 16,690,000 dollars. The scope of work involves the construction of 16,435 linear feet of new 20-inch ductile iron force main and comprehensive upgrades to the Morgans Branch Pumping Station. Key deliverables include the installation of a new wet well, valve vault, and associated appurtenances, as well as the demolition of existing pumps and piping. The project also encompasses the installation of new gravity sewers, manholes, site grading, and the provision of a fully operating pumping station equipped with mechanical and electrical systems, a generator, and odor control equipment. The contract will be awarded to the responsible bidder submitting the lowest responsive bid, with responsiveness contingent upon the submission of a completed EJCDC C-410 Bid Form, a bid bond, and required MWBE documentation, including a Good Faith Efforts Form and Table A. The contractor must provide performance and payment bonds equal to the contract price and maintain insurance with an A.M. Best rating of A-VII or better. Performance is governed by a Notice to Proceed, with liquidated damages set at 1,000 dollars per day for failure to achieve substantial completion. Payments are processed monthly via applications for payment submitted to the Engineer, with payment due 30 days after presentation to the owner.
Don Moorhead Construction, Inc.

POSTED

about 4 hours ago

DEADLINE

in 13 days
View Details
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 multi-building plumbing leak repair project at the Westover Job Corps Center in Chicopee, Massachusetts. The scope of work includes replacing approximately three linear feet of leaking heat pipe in King Hall and ten linear feet of leaking heat pipe in the Administration Building Wellness Department ceiling. Additionally, the project involves replacing leaking shower P-trap drain pipes in Rooms 123 and 213 and a cracked drain pipe in the pipe chase of Room 216 within the Harris Hall Dormitory. All work must comply with the Massachusetts State Plumbing Code and International Plumbing Code, utilizing new commercial-quality materials that match existing specifications. The selected contractor must provide a one-year equipment and workmanship warranty and is responsible for all site cleanup and damage repairs. Bids are due by October 30, 2026, and must include a detailed cost breakdown, a proposed service schedule, and proof of required Massachusetts licensing. Evaluation is based on qualifications and administrative compliance rather than the lowest bid alone. Mandatory requirements for bidders include an active SAM.gov registration with a Unique Entity ID, a W-9, and certificates of liability insurance. The project is subject to federal regulations, including the Davis-Bacon Act and Service Contract Act, requiring the submission of weekly certified payroll reports. Depending on the final contract value, payment and performance bonds may be required for projects exceeding 35,000 dollars.
Westover Job Corps Center

POSTED

about 4 hours ago

DEADLINE

in 2 days
View Details
NAICS: 238220
New
CBP6585 Bldg. 22 HVAC Replacement
Solicitation # CBP6585
Management & Training Corporation (MTC) is soliciting bids for a fixed-price, single lump sum subcontract to replace the HVAC system in Building 22 at the San Diego Job Corps Center in Imperial Beach, California. The scope of work requires the contractor to provide all labor, materials, and equipment to install one new 5-ton condenser, one 5-ton evaporator coil, and a compatible furnace, along with a new condenser pad, gas connections, fused electrical disconnect, and condensate drain line. The estimated price range for this project is between 0 and 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, three references, and a completed supplier packet including a W-9 and self-certification. A physical site visit and signature on the attendance roster are mandatory prerequisites for bid submission. Award will be based on overall best value, with MTC serving as the sole judge of responsiveness. For bids equal to or exceeding 25,000 dollars, contractors must provide a bid bond guarantee of 20 percent of the base bid, and the awarded contractor will be required to provide performance and payment bonds equal to 100 percent of the contract price from a surety with at least an A- rating. The project is subject to the Davis-Bacon Act, requiring compliance with prevailing wage rates and certified weekly payroll. Additionally, contractors must adhere to OSHA safety standards, provide necessary personal protective equipment, and comply with federal regulations regarding the Buy American Act and trafficking in persons. Final acceptance of the work is contingent upon inspection and approval by the San Diego Job Corps Center Facilities and Maintenance Department.
San Diego Job Corps Center

POSTED

about 4 hours ago

DEADLINE

in about 23 hours
View Details
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 scope of work includes inspecting, repairing, and replacing various components across eight exhaust fans, specifically addressing failed louver actuators, control transformer fuses, and contactor coils, as well as replacing motors for fans 1, 2, and 4, and providing a new motor, blade, and guard for fan 5. Contractors must ensure all equipment is fully operational and provide all necessary training and maintenance manuals upon completion. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified entities. Award will be granted to the responsible offeror who is technically acceptable and provides the lowest price. Proposals must include detailed labor and material cost breakdowns, evidence of Kentucky state licensing and registration, and proof of bonding capability. The project is subject to Davis-Bacon Act labor standards, requiring the submission of weekly certified payroll with every invoice. Performance is governed by FAR regulations, and final payment is contingent upon satisfactory performance and the delivery of lien releases from all subcontractors and suppliers. Quotes are due by October 30, 2026.
Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 4 hours ago

DEADLINE

in 2 days
View Details