GovChime
UEI: RLSNRHSSCAN9 • CAGE: 91WS7

MECHANICAL BUSINESS HOLDINGS LLC (IL)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2022
$616.87K
$616,866under this UEI
FY2026 obligations
$442.16K
$442,163Provisional
Awards and orders
21
with positive net obligations
Latest action
Sep 18, 2026
SAM.gov registration
Active
Registration expiration date Sep 8, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Apr 22, 2021 (5 years)
Location
Plainfield, IL
State of incorporation
Illinois
Purpose of registration
All Awards
Website
kirwanmechanicalservice.com

† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).

All federal contractors in IllinoisHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI RLSNRHSSCAN9. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2022. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2026: $442,163 (provisional)
  • FY2025: $26,760
  • FY2024: $26,760
  • FY2023: $22,200
  • FY2022: $98,983

Total across 5 fiscal years: $616,866

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • Z2FFRepair or alteration of penal facilities$365,280, 59.2%
  • Z1NBMaintenance of heating and cooling plants$233,983, 37.9%
  • R497Support- professional: personal services contracts$17,603, 2.9%

Capabilities

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Women-Owned Business
  • Women-Owned Small Business
  • Self Certified Small Disadvantaged Business

Product and service codes (PSC)

  • 4420Other Services/Supplies
  • 4520Other Services/Supplies
  • E1NBPurchase of Structures & Facilities
  • J047Maintenance, Repair & Rebuilding
  • M1NBOperation of Government Facilities
  • N047Installation of Equipment
  • Y1NBConstruction of Structures and Facilities
  • Z1NBMaintenance, Repair & Alteration of Real Property
  • Z2NBMaintenance, Repair & Alteration of Real Property

Contracts

Latest awards and orders

  1. 15B40126P00000098Purchase orderDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
  2. 15B40126P00000095Purchase orderDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
  3. 15B40126C00000071Definitive contractDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
  4. 15B40126P00000063Purchase orderDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
  5. 15B40126P00000035Purchase orderDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
  6. 15B40126P00000003Purchase orderDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
  7. 15B40126P00000002Purchase orderDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
  8. 15BBNF26C00000006Definitive contractDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
  9. 15B40125P00000099Purchase orderDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action
  10. 15B40125P00000074Purchase orderDepartment of JusticeFederal Prison System / Bureau of PrisonsLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for MECHANICAL BUSINESS HOLDINGS LLC lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

23840 W INDUSTRIAL DR S

PLAINFIELD, IL, 60585

USA

Mailing Address

23840 W INDUSTRIAL DR S

PLAINFIELD, IL, 60585

USA

Government Business Contact

Brian D Newell

General Manager

23840 West Industrial Dr South

Plainfield, IL, 60585

USA

Electronic Business Contact

Brian D Newell

General Manager

23840 West Industrial Dr South

Plainfield, IL, 60585

USA

Past Performance Contact

Brian D Newell

General Manager

23840 W Industrial Dr S

Plainfield, IL, 60585

USA

Past Performance Alternate Contact

Brian D Newell

General Manager

23840 W Industrial Dr S

Plainfield, IL, 60585

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

MECHANICAL BUSINESS HOLDINGS LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 8, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization
Organization:Limited Liability Company

Registration Details

Source: SAM.gov

Initial Registration

Jun 1, 2021

Last Update

Sep 9, 2026

Registration Activation

Active — Sep 9, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

14

Other contractors in Illinois with primary NAICS 561210