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Vendor, Milwaukee, WI

S3 Aerodefense LLC

UEI NHNBSS7VKTD7, CAGE 4GPC1

9 awards and $797,527 obligated between June 22, 2026 and September 9, 2026, 0% under full and open competition, against 2.8 offers on average where reported. 9 of the awards trace back to a SAM.gov solicitation on this site.

On USAspendingMarkdown

Sells to

Awarding agencies by dollars.

U.S. Coast Guard$649,527
National Oceanic and Atmospheric Administration$148,000

Industries

NAICS on the awards, by dollars.

Other Aircraft Parts and Auxiliary Equipment ManufacturingNAICS 336413$505,124
Other Support Activities for Air TransportationNAICS 488190$226,893
Aircraft Engine and Engine Parts ManufacturingNAICS 336412$65,510

How it wins

Awards by competition, set-aside and type.

Competed Under SAP8
Not Competed Under SAP1
Purchase Order8
Delivery Order1

Solicitations it won

SAM.gov opportunities whose award USAspending attributes to this vendor.

All 45
  • SENSING ELEMENT,FIRE DETECTOR SYSTEM

    Defense Logistics Agency, DLA Aviation

    Award noticeSmall businessNAICS 334511SPE4A526T343B

    Awarded to S3 Aerodefense LLC for $83,028

    Posted Sep 152 publications
  • COVER,DUCT JOINT

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336413SPE4A626T81D7

    Awarded to S3 Aerodefense LLC for $26,500

    Posted Sep 15
  • DUCT ASSEMBLY,BLEED

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336413SPE4A726T393E

    Awarded to S3 Aerodefense LLC for $133,920

    Posted Sep 10
  • Purchase Light Assembly for U.S. Coast Guard Aircraft HC-27J

    US Coast Guard, Aviation Logistics Center (Alc)

    Award noticeNAICS 33641370Z03826QW0000104

    Awarded to S3 Aerodefense LLC for $18,070

    Posted Sep 92 publications
  • DUCT,MANIFOLD,AIR B

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336413SPE4A726T652D

    Awarded to S3 Aerodefense LLC for $266,580

    Posted Sep 92 publications
  • COMPENSATOR ASSEMBLY, AIRCRAFT

    Defense Logistics Agency, DLA Aviation

    JustificationNAICS 336413SPE4A726R0305

    Awarded to S3 Aerodefense LLC for $2,530,880

    Posted Sep 82 publications
  • REFLECTOR,LIGHT

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336320SPE4A526T156T

    Awarded to S3 Aerodefense LLC for $41,760

    Posted Sep 3
  • COMPENSATOR ASSEMBL

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336411SPE4A726T094J

    Awarded to S3 Aerodefense LLC for $81,345

    Posted Sep 3
  • INSULATION,THERMAL,

    Defense Logistics Agency, DLA Land and Maritime

    Award noticeNAICS 326140SPE7L326T067P

    Awarded to S3 Aerodefense LLC for $53,904

    Posted Sep 2
  • SENSING ELEMENT,FIRE DETECTOR SYSTEM

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 334290SPE4A626Q1368

    Awarded to S3 Aerodefense LLC for $98,923

    Posted Sep 12 publications
  • CONTACT ASSEMBLY,ELECTRICAL

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 334416SPE4A626T20NP

    Awarded to S3 Aerodefense LLC for $48,348

    Posted Sep 1
  • CONNECTOR,PLUG,ELEC

    Defense Logistics Agency, DLA Land and Maritime

    Award noticeNAICS 334417SPE7M126U5074

    Awarded to S3 Aerodefense LLC for $350,000

    Posted Sep 12 publications

Awards

Every award in the window, by dollars obligated.

ContractAwarding officeDescribed asObligated
70Z03826PC0000142Purchase Order, June 22, 2026, Competed Under SAP, 2 offersSolicitation Aviation Logistics Center (Alc)U.S. Coast GuardOverhaul of Wheel Assemblies for HC-130J AircraftNAICS 336413, PSC 1630$204,700
70Z03826PC0000202Purchase Order, September 3, 2026, Competed Under SAP, 5 offersSolicitation Aviation Logistics Center (Alc)U.S. Coast GuardPurchase of Butterfly Valve for Use on United States Coast Guard Aircraft.NAICS 336413, PSC 4810$166,254
1305M226P0143Purchase Order, June 25, 2026, Not Competed Under SAP, 1 offersSolicitation Department of Commerce NOAANational Oceanic and Atmospheric AdministrationThe Aircraft Operations Center (Aoc) Is Seeking a Contractor to Provide Repair, Overhaul, and Replacement Services for Wheel and Tire AssembNAICS 488190, PSC 1630$148,000
70Z03826PR0000314Purchase Order, August 12, 2026, Competed Under SAP, 2 offersSolicitation Aviation Logistics Center (Alc)U.S. Coast GuardOverhaul of the Alternating Current Generators That Will Be Used on United States Coast Guard MH-60T Helicopters.NAICS 336413, PSC 6115$116,100
70Z03826PC0000158Purchase Order, July 10, 2026, Competed Under SAP, 2 offersAviation Logistics Center (Alc)U.S. Coast GuardRepair of Rudder Trim Actuator for Use on United States Coast Guard Aircraft.NAICS 488190, PSC J016$71,955
70Z03826FR0000133Delivery Order, August 25, 2026, Competed Under SAPAviation Logistics Center (Alc)U.S. Coast GuardOverhaul of Gas Engine Starters to Be Used on USCG MH-60T Helicopters.NAICS 336412, PSC 2995$65,510
70Z03826PN0000165Purchase Order, September 9, 2026, Competed Under SAP, 6 offersSolicitation Aviation Logistics Center (Alc)U.S. Coast GuardPurchase of Light Assembly for the HC-27J Aircraft.NAICS 336413, PSC 1650$18,070
70Z03825PA0000384Purchase Order, July 13, 2026, Competed Under SAP, 2 offersAviation Logistics Center (Alc)U.S. Coast GuardMod for Over and Above Repair.NAICS 488190, PSC J016$6,938
70Z03826PC0000152Purchase Order, July 8, 2026, Competed Under SAP, 2 offersSolicitation Aviation Logistics Center (Alc)U.S. Coast GuardProcurement for Repair of Butterfly Valves for HC-130J AircraftNAICS 488190, PSC J016$0
Places of performance
Wisconsin
Product and service codes
1630 Aircraft Wheel and Brake Systems4810 Valves, Powered6115 Generators and Generator Sets, ElectricalJ016 Maintenance, Repair and Rebuilding of Equipment: Aircraft Components and Accessories2995 Miscellaneous Engine Accessories, Aircraft1650 Aircraft Hydraulic, Vacuum and De-icing System Components
Transactions
16 across 9 awards