NAC Mechanical Services, LLC

Gaithersburg, MD Part of Mshc, Inc.

UEI
JMNPY2TFF5T1
CAGE
75NF4
Primary NAICS
238220 Plumbing, Heating, and Air-Conditioning Contractors
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
Entity structure
Corporate Entity (Not Tax Exempt)
Corporate family
  • Service Logic Parent Mshc, Inc. PY2SJKFYFCF5
    • NAC Mechanical Services, LLC
SAM.gov registration date
Physical address
15800 Gaither Dr #100, Gaithersburg, MD 20877, USA
Website
nacgroup.com
Founded
1983
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
SIC code
76 Miscellaneous Repair Services
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $0
FY2025 $32,000
FY2024 $6,377

Contract awards

Latest 5 listed here. See the rest on GovTribe.

Contract subawards

Prime contractor Prime award Amount Awarded
Booz Allen Hamilton Inc. NCR iads support hvacr 47QFSA24F0018 $109,817

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About the company

NAC Mechanical Services, LLC is a for-profit limited liability company based in Gaithersburg, Maryland, that specializes in commercial HVAC and mechanical services. Registered in SAM.gov with an active registration until July 17, 2026, the company is part of Mshc, Inc. (doing business as Service Logic), a nationwide provider of mechanical system installation, maintenance, and repair services. As a commercial mechanical contractor, NAC Mechanical Services focuses on delivering heating, air conditioning, and energy solutions for commercial and federal facilities, with a demonstrated track record of supporting various government agencies through prime and subcontract work.

The company has secured multiple federal contract awards, primarily with the Department of the Interior's Fish and Wildlife Service and the Department of Homeland Security's Immigration and Customs Enforcement. These contracts have included specific mechanical services such as HVAC maintenance, power boiler controls troubleshooting, and pump seal replacement. The contract awards, ranging from $3,000 to $29,000, have been open market purchases without specific set-aside designations. In addition to prime contract work, NAC Mechanical Services has also performed subcontract work for contractors like Koman Sustainable Solutions, LLC and Koman Construction, LLC, completing tasks such as installing temporary cooling towers and performing general mechanical work. The company's federal contract history demonstrates its ability to provide targeted, technical mechanical services across different federal agency facilities, with a focus on maintaining critical infrastructure and mechanical systems.

Quick answers

Is NAC Mechanical Services, LLC registered in SAM.gov?

Yes. NAC Mechanical Services, LLC's SAM.gov registration is active through April 21, 2027.

How much has NAC Mechanical Services, LLC received in federal contracts?

Federal contracts obligated $32,000 to NAC Mechanical Services, LLC in fiscal year 2025 and $38,377 in fiscal years 2023 through 2027.

What is NAC Mechanical Services, LLC's most recent federal award?

NAC Mechanical Services, LLC's most recent federal contract award is This contract provides HVAC maintenance services and supplies for building that houses the information technology… (70CMSD25P00000082), from Immigration and Customs Enforcement, on September 30, 2025.

On GovTribe

See NAC Mechanical Services, LLC's full federal record

  • Federal contract awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
  • Similar vendors