Federal contractor profile

MECHANICAL BUSINESS HOLDINGS LLC

UEI RLSNRHSSCAN9CAGE 91WS7Company website ↗

Active
Woman Owned Small BusinessWoman Owned BusinessSmall Business

Overview

Legal name
MECHANICAL BUSINESS HOLDINGS LLC
Registered location
PLAINFIELD, IL, USA
Website
Company website ↗
Primary NAICS
561210 — Facilities Support Services
Latest award activity
Sep 9, 2026
Read company summary

MECHANICAL BUSINESS HOLDINGS LLC is associated with UEI RLSNRHSSCAN9 and CAGE 91WS7 in public federal records. AcornBids currently links 11 prime awards totaling $436.4K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Justice. Its recorded federal awards include work classified as Plumbing, Heating, and Air-Conditioning Contractors; Water and Sewer Line and Related Structures Construction; Facilities Support Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 561210 (Facilities Support Services). Its public SAM.gov registration lists PLAINFIELD, IL, USA.

At a glance

Lifetime prime obligations$436.4K
Prime awards11
Awards with future end dates3
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
MECHANICAL BUSINESS HOLDINGS LLC
UEI
RLSNRHSSCAN9
CAGE
91WS7
Registered address
23840 W INDUSTRIAL DR S, PLAINFIELD, IL, 60585, USA
Registration status
Active
Primary NAICS
561210 — Facilities Support Services
SAM activation
Nov 18, 2025
Initial registration
Jun 1, 2021
Entity start
Apr 22, 2021
SAM updated
Nov 18, 2025
Registration expires
Nov 14, 2026
Fiscal year end
Dec 31
Place of incorporation
IL, USA

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
15B40126P00000095CONTRACTED ELECTRICIANDepartment of Justice$17.6KSep 30, 2026Sep 30, 2026
15B40126C00000071REPAIR GLYCOL LOOP EXCHANGERDepartment of Justice$218.8KAug 10, 2026Oct 19, 2027
15B40126P00000063BAS SERVICE QTR 4 2026Department of Justice$6.7KJul 1, 2026Sep 30, 2026
15B40126P00000035BAS SERVICE QTR 3 2026Department of Justice$6.7KApr 1, 2026Jun 30, 2026
15B40126P00000003BAS SERVICEDepartment of Justice$6.7KJan 1, 2026Mar 31, 2026
15B40126P00000002BAS SERVICEDepartment of Justice$6.7KJul 1, 2025Jan 2, 2026
15BBNF26C00000006THE SELECTED CONTRACTOR SHALL PROVIDE ALL MATERIALS, LABOR, AND EQUIPMENT TO REPAIR SEWER LINE AT THE METROPOLITAN CORRECTIONAL CENTER (MCC), LOCATED IN CHICAGO, ILLINOIS, IN…Department of Justice$146.5KOct 31, 2025Dec 8, 2025
15B40125P00000099BAS SERVICEDepartment of Justice$6.7KAug 21, 2025Sep 30, 2025
15B40125P00000074FY25 P1 KIRWAN BAS SERVICE QTR 3Department of Justice$6.7KApr 1, 2025Jun 30, 2025
15B40125P00000037BAS SERVICE CONTRACT 2ND QTR FY2025Department of Justice$6.7KJan 1, 2025Mar 31, 2025

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

BAS SERVICE QTR 4 2026
Department of Justice$6.7K obligationsEnds Sep 30, 2026
Recompete signal 60/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 60/100

The award detail page links to the underlying source record.

CONTRACTED ELECTRICIAN
Department of Justice$17.6K obligationsEnds Sep 30, 2026
Recompete signal 45/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 45/100

The award detail page links to the underlying source record.

REPAIR GLYCOL LOOP EXCHANGER
Department of Justice$218.8K obligationsEnds Oct 19, 2027
Recompete signal 55/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 55/100

The award detail page links to the underlying source record.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedNov 18, 2025
Source loadedSep 26, 2026
Initial registrationJun 1, 2021
Entity startApr 22, 2021

Registration classifications: Self Certified Small Disadvantaged Business, Woman Owned Small Business, Woman Owned Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
221210 — Natural Gas DistributionNot reported
221310 — Water Supply and Irrigation SystemsNot reported
221330 — Steam and Air-Conditioning SupplyNot reported
238210 — Electrical Contractors and Other Wiring Installation ContractorsNot reported
238220 — Plumbing, Heating, and Air-Conditioning ContractorsNot reported
423610 — Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant WholesalersNot reported
423690 — Other Electronic Parts and Equipment Merchant WholesalersNot reported
541330 — Engineering ServicesNot reported
541350 — Building Inspection ServicesNot reported
541990 — All Other Professional, Scientific, and Technical ServicesNot reported
561210 — Facilities Support ServicesNot reported
811210 — Electronic and Precision Equipment Repair and MaintenanceNot reported
811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and MaintenanceNot reported
811412 — Appliance Repair and MaintenanceNot reported
ContactRolePublished contact methodsEvidenceSource date
BRIAN D NEWELLGovernment businessContact method not publishedSAM registrationNot available
BRIAN D NEWELLElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 221210 — Natural Gas Distribution
  • 221310 — Water Supply and Irrigation Systems
  • 221330 — Steam and Air-Conditioning Supply
  • 238210 — Electrical Contractors and Other Wiring Installation Contractors
  • 238220 — Plumbing, Heating, and Air-Conditioning Contractors
  • 423610 — Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
  • 423690 — Other Electronic Parts and Equipment Merchant Wholesalers
  • 541330 — Engineering Services
  • 541350 — Building Inspection Services
  • 541990 — All Other Professional, Scientific, and Technical Services
  • 561210 — Facilities Support Services
  • 811210 — Electronic and Precision Equipment Repair and Maintenance
  • 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
  • 811412 — Appliance Repair and Maintenance
Registered products and services
  • 4110 — Refrigeration Equipment
  • 4120 — Air Conditioning Equipment
  • 4130 — Refrigeration and Air Conditioning Components
  • 4140 — Fans, Air Circulators, and Blower Equipment
  • 4310 — Compressors and Vacuum Pumps
  • 4410 — Industrial Boilers
  • 4430 — Industrial Furnaces, Kilns, Lehrs, and Ovens
  • 4710 — Pipe, Tube and Rigid Tubing
  • 6105 — Motors, Electrical
  • 6110 — Electrical Control Equipment
  • 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
  • H241 — Equipment and Materials Testing: Refrigeration, Air Conditioning, and Air Circulating Equipment
  • H243 — Equipment and Materials Testing: Pumps and Compressors
  • H341 — Inspection and Laboratory Services (except medical/dental): Refrigeration, Air Conditioning, and Air Circulating Equipment
  • H941 — Other Quality Control, Testing and Inspection Services: Refrigeration, Air Conditioning, and Air Circulating Equipment
  • J041 — Maintenance, Repair and Rebuilding of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment
  • K041 — Modification of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment
  • L041 — Technical Representation Services: Refrigeration, Air Conditioning, and Air Circulating Equipment
  • N041 — Installation of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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About MECHANICAL BUSINESS HOLDINGS LLC

What products and services appear in its federal awards?

Recorded award industries: 238220 — Plumbing, Heating, and Air-Conditioning Contractors; 237110 — Water and Sewer Line and Related Structures Construction; 561210 — Facilities Support Services.

Recorded products and services: Z2FF — REPAIR OR ALTERATION OF PENAL FACILITIES; Z1NB — MAINTENANCE OF HEATING AND COOLING PLANTS; R497 — Personal Services Contracts.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

23840 W INDUSTRIAL DR S, PLAINFIELD, Illinois 60585, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

No official subaward rows are loaded, so Acorn does not claim known teaming relationships.

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