S3 Aerodefense
UEI: NHNBSS7VKTD7
• CAGE: 4GPC1
Overview
Awardee Type
Parent
Federal Capability Statement
As a small business, S3 AeroDefense, LLC. is an award winning provider of military aircraft spares, component repair services, and supply chain solutions to global military operators. S3's global presence extends to over 55 countries on 6 continents.
S3 AeroDefense is driven by a vision to deliver cutting-edge and cost-effective solutions to military aviation aftermarket sectors.
Keywords
C130
F16
P3
UH60
CH47
UH1
Duct
cargo
fighter
repairs
supply
support
parts
kit
upgrades
engine
propeller
transportation
aircraft
lighting
LAMP
POWER
IGNITOR
MANUFACTURING
F18
C5
F15
ballscrew
gearbox
starters
landing gear
accumulator
Quality Assurance Certifications
ISO-9000 Series
Website
Headquarters
Milwaukee, WI
United States
United States
Most Recent Award
Oct. 13, 2026
Calculating
S3 Aerodefense is a federal contract recipient (UEI NHNBSS7VKTD7; CAGE 4GPC1). It is headquartered in Milwaukee, WI. Its primary registered NAICS is 423860: Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers. The partnership was founded in July 2005 and federally registered in May 2026.
Federal Award Analysis
S3 Aerodefense federal award history
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Contracts
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Subcontracts
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Grants
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Subgrants
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Total
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Federal Registration and Certifications
Legal Name
S3 AERODEFENSE LLC
UEI
NHNBSS7VKTD7
CAGE Code
4GPC1
Primary NAICS
SBA Certifications
None
Self Certifications
For Profit Organization, Limited Liability Company
Entity Structure
Partnership or Limited Liability Partnership
Purpose of Registration
Federal Contracts and Assistance
Date Founded
July 5, 2005
Initial Registration
May 11, 2026
Last Registration
July 16, 2026
Registration Activation
July 16, 2026
Registration Expiration
July 14, 2027
Fiscal Year End
December 31
Reported Entity Types
For Profit Organization
ISO-9000 Series
Limited Liability Company
ISO-9000 Series
Limited Liability Company
State of Incorporation
WI
Country of Incorporation
USA
Employees
<500
Reported NAICS
Accepts Credit Cards
Yes
People
Vendor contacts at S3 Aerodefense
Contract Vehicles
S3 Aerodefense multi-award contract vehicles
IDV Awards
S3 Aerodefense indefinite delivery vehicle awards
Contract Awards
S3 Aerodefense prime contract awards
Subcontract Awards
S3 Aerodefense subcontract awards
Approved Supplier
CAGE 4GPC1 Defense Logistics Agency approved NSNs
Teaming Partners
Disclosed awardee sub and prime contract and grant relationships
S3 Aerodefense