Horwitz LLC
New Hope, MN Doing business as NSI Horwitz LLC
- UEI
- UW6GKWANZV63
- CAGE
- 57GL8
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
- Corporate family
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Horwitz LLC
UW6GKWANZV63
- Preferred Electric, LLC DFGXFLY7UM41
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Horwitz LLC
UW6GKWANZV63
- SAM.gov registration date
- Physical address
- 7400 49th Ave N, New Hope, MN 55428, USA
- Website
- horwitzllc.com
- Founded
- 1918
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
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- Industrials
- Capital Goods
- 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 .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Plumbing repairs for ICE whipple building, 1 federal building fort snelling saint paul, minnesota | Immigration and Customs Enforcement | $29,949 | |
| MN-VLY NWR-emergency HVAC repair | Fish and Wildlife Service | $21,108 | |
| MN-minnesota VLY NWR- HVAC prev maintenance | Fish and Wildlife Service | $26,856 | |
| HVAC maintenance plan services - USFWS minnesota valley NWR - MN | Fish and Wildlife Service | $153,738 | |
| MN-MN VLY NWR-HVAC geothermal repair | DOI Fish and Wildlife Service Region 2 | $30,595 |
About Horwitz LLC
Horwitz LLC, doing business as NSI, is a for-profit limited liability company registered in SAM.gov since 2008, specializing in heating, ventilation, and air conditioning (HVAC) services for federal agencies. Based in New Hope, Minnesota, the company has established itself as a provider of critical maintenance and repair services for government facilities, with a particular focus on federal buildings and wildlife refuge infrastructure. The company is structured as a corporate entity and has demonstrated a consistent ability to secure federal contract awards across multiple agencies.
Horwitz LLC has primarily secured federal contract awards from the U.S. Department of the Interior's Fish and Wildlife Service and U.S. Immigration and Customs Enforcement, with contract values ranging from $14,225 to $175,395. The company's contract work has consistently involved HVAC-related services, including preventative maintenance, emergency repairs, quarterly inspections, filter changes, seasonal equipment startups, boiler checks, and geothermal system services. These contracts have been predominantly for the Minnesota Valley National Wildlife Refuge, covering facilities in locations such as Bloomington and St. Paul, Minnesota. None of the federal contract awards have utilized small business set-asides, and the contracts have been structured as firm fixed-price purchase orders with performance periods ranging from short-term emergency repairs to multi-year maintenance agreements extending through 2028. The contracts demonstrate Horwitz LLC's specialized expertise in maintaining complex environmental systems for federal government facilities.
Quick answers
What is Horwitz LLC's UEI?
Horwitz LLC's Unique Entity ID (UEI) in SAM.gov is UW6GKWANZV63.
What is Horwitz LLC's CAGE code?
Horwitz LLC's CAGE code is 57GL8.
What is Horwitz LLC's primary NAICS code?
Horwitz LLC's primary NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors).
Where is Horwitz LLC located?
Horwitz LLC's physical address in SAM.gov is 7400 49th Ave N, New Hope, MN 55428, USA.
Is Horwitz LLC registered in SAM.gov?
Yes. Horwitz LLC's SAM.gov registration is active through October 16, 2026.
What is Horwitz LLC's most recent federal award?
Horwitz LLC's most recent federal contract award is Plumbing repairs for ICE whipple building, 1 federal building fort snelling saint paul, minnesota (70CDCR25P00000036), from Immigration and Customs Enforcement, on September 17, 2025.
On GovTribe
See Horwitz LLC's full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
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