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Vendor, Milwaukee, WI

S3 Aerodefense LLC

UEI NHNBSS7VKTD7, CAGE 4GPC1

1,057 awards and $77,997,955 obligated between January 2, 2024 and September 15, 2026, 4% under full and open competition, against 2.4 offers on average where reported. 840 of the awards trace back to a SAM.gov solicitation on this site.

On USAspending Markdown

Sells to

Awarding agencies by dollars.

Defense Logistics Agency$70,409,597
U.S. Coast Guard$5,244,235
Department of the Navy$1,556,515
Department of the Air Force$635,504
National Oceanic and Atmospheric Administration$148,000
Department of the Army$4,104

Industries

NAICS on the awards, by dollars.

Other Aircraft Parts and Auxiliary Equipment ManufacturingNAICS 336413$29,369,859
Aircraft Engine and Engine Parts ManufacturingNAICS 336412$8,573,281
Other Communications Equipment ManufacturingNAICS 334290$7,152,496
Aircraft ManufacturingNAICS 336411$7,138,081
Motor Vehicle Electrical and Electronic Equipment ManufacturingNAICS 336320$6,456,651
Other Building Material DealersNAICS 444180$1,700,200
All Other Miscellaneous Electrical Equipment and Component ManufacturingNAICS 335999$1,588,958
Motor and Generator ManufacturingNAICS 335312$1,452,021
All Other Miscellaneous Fabricated Metal Product ManufacturingNAICS 332999$1,263,005
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and ExtrudingNAICS 331491$1,229,186

How it wins

Awards by competition, set-aside and type.

Competed Under SAP737
Not Competed Under SAP216
Not Competed56
Full and Open Competition43
Small Business Set Aside - Total200
Purchase Order847
Delivery Order136
Definitive Contract8
BPA Call2

Hear when S3 Aerodefense LLC wins an award and when a contract it holds is about to end.Follow it

Contracts ending soon

Contracts S3 Aerodefense LLC holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.

Ending
263
Obligated so far
$31,370,681
Soonest
November 2, 2026

The 263 contracts, the office behind each one and the dates are in the workspace. See them

Competes with

Vendors selling other aircraft parts and auxiliary equipment manufacturing to Defense Logistics Agency, by dollars.

The Boeing CompanySaint Louis, MO$5,066,493,360
Northrop Grumman Systems CorporationOklahoma City, OK$598,030,101
Parker-Hannifin CorporationIrvine, CA$560,447,746
Hamilton Sundstrand CorporationWindsor Locks, CT$549,648,937
Honeywell International Inc.Tempe, AZ$528,090,992
Triman Industries Inc.Morristown, NJ$504,547,322

Solicitations it won

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

All 514
  • DUCT,ENGINE BLEED

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336413Anywhere in the USSPE4A626T87W1

    Awarded to S3 Aerodefense LLC for $90,678

    Posted Oct 292 publications
  • DUCT ASSEMBLY,BLEED

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336411Anywhere in the USSPE4A726T420A

    Awarded to S3 Aerodefense LLC for $86,139

    Posted Oct 282 publications
  • PARTS KIT,VALVE

    Defense Logistics Agency, DLA Land and Maritime

    Award noticeNAICS 332919Anywhere in the USSPRAL126Q0101

    Awarded to S3 Aerodefense LLC for $349,900

    Posted Oct 272 publications
  • DUCT ASSY,OIL COOLE

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336413Anywhere in the USSPE4A726R0693

    Awarded to S3 Aerodefense LLC for $1,075,160

    Posted Oct 214 publications
  • HOUSING,SEAL,ANTI

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336412Anywhere in the USSPE4A726T657W

    Awarded to S3 Aerodefense LLC for $37,760

    Posted Oct 20
  • VALVE,FLUID PRESSUR

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336413Anywhere in the USSPE4A726T9025

    Awarded to S3 Aerodefense LLC for $145,775

    Posted Oct 142 publications
  • DETECTOR,SPECIAL

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336413Anywhere in the USSPE4A526T457Q

    Awarded to S3 Aerodefense LLC for $88,176

    Posted Oct 82 publications
  • HOSE,AIR DUCT

    Defense Logistics Agency, DLA Weapons Support

    Award noticeNAICS 332999Anywhere in the USSPE7M426T210N

    Awarded to S3 Aerodefense LLC for $131,472

    Posted Oct 8
  • LIGHT,LANDING,AIRCRAFT

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336320Anywhere in the USSPE4A626T37RD

    Awarded to S3 Aerodefense LLC for $219,900

    Posted Oct 72 publications
  • COVER INSULATING,BL

    Defense Logistics Agency, DLA Aviation

    Award noticeNAICS 336411Anywhere in the USSPE4A726Q0933

    Awarded to S3 Aerodefense LLC for $123,624

    Posted Oct 5
  • DUCT ASSEMBLY,AIR C

    Defense Logistics Agency, DLA Aviation

    Award noticeSmall businessNAICS 333414Anywhere in the USSPE4A726Q1062

    Awarded to S3 Aerodefense LLC for $210,033

    Posted Sep 242 publications
  • LENS,LIGHT

    Defense Logistics Agency, DLA Troop Support

    Award noticeNAICS 335999Anywhere in the USSPE8E726Q0306

    Awarded to S3 Aerodefense LLC for $159,980

    Posted Sep 242 publications

Awards

The 57 largest of 1,057 awards, by dollars obligated.

ContractObligated
SPE4A723D0318May 20, 2024, Not Competed, 1 offers$0
SPE4A723D0349February 22, 2024, Not Competed Under SAP, 1 offers$0
SPE4A723D5406May 20, 2024, Competed Under SAP, 1 offers$0
SPE4A723D5724May 20, 2024, Competed Under SAP, 1 offers$0
SPE4A723D5823May 20, 2024, Competed Under SAP, 1 offers$0
SPE4A723D5831May 20, 2024, Not Competed Under SAP, 1 offers$0
SPE4A724D0167April 22, 2024, Not Competed, 1 offersSolicitation $0
SPE4A724D0285September 5, 2024, Full and Open Competition, 1 offersSolicitation $0
SPE4A724D5013May 20, 2024, Not Competed Under SAP, 1 offers$0
SPE4A724D5170February 8, 2024, Competed Under SAP, 1 offersSolicitation $0
SPE4A725D0037November 8, 2024, Not Competed, 1 offersSolicitation $0
SPE4A725D0054November 18, 2024, Not Competed, 1 offersSolicitation $0
SPE4A725D0063November 22, 2024, Full and Open Competition, 1 offersSolicitation $0
SPE4A725D0192April 21, 2025, Not Competed, 1 offersSolicitation $0
SPE4A725D0238May 23, 2025, Not Competed Under SAP, 1 offersSolicitation $0
SPE4A725D0330August 13, 2025, Not Competed, 1 offersSolicitation $0
SPE4A725D0347August 22, 2025, Not Competed, 1 offersSolicitation $0
SPE4A725D0348September 12, 2025, Not Competed, 1 offersSolicitation $0
SPE4A725D0357August 27, 2025, Not Competed, 1 offersSolicitation $0
SPE4A725D0358August 28, 2025, Not Competed, 1 offersSolicitation $0
SPE4A725D0365September 10, 2025, Not Competed, 1 offersSolicitation $0
SPE4A725D5034October 25, 2024, Competed Under SAP, 1 offers$0
SPE4A725D5285March 5, 2025, Competed Under SAP, 1 offersSolicitation $0
SPE4A726D0092December 12, 2025, Full and Open Competition, 1 offersSolicitation $0
SPE4A726D0138January 12, 2026, Not Competed Under SAP, 1 offersSolicitation $0
SPE4A726D0155January 22, 2026, Not Competed Under SAP, 1 offersSolicitation $0
SPE4A726D0158January 23, 2026, Full and Open Competition, 2 offersSolicitation $0
SPE4A726D0159January 23, 2026, Full and Open Competition, 1 offersSolicitation $0
SPE4A726D0171February 5, 2026, Full and Open Competition, 1 offersSolicitation $0
SPE4A726D0180February 10, 2026, Full and Open Competition, 1 offersSolicitation $0
SPE4A726D0228March 24, 2026, Not Competed, 1 offersSolicitation $0
SPE4A726D0259April 13, 2026, Full and Open Competition, 1 offersSolicitation $0
SPE4A726D0282April 28, 2026, Not Competed, 1 offersSolicitation $0
SPE7L125D60VCApril 10, 2025, Competed Under SAP, 5 offersSolicitation $0
SPE7L126D60XSDecember 23, 2025, Competed Under SAP, 2 offersSolicitation $0
SPE7L126D62ECApril 16, 2026, Competed Under SAP, 4 offersSolicitation $0
SPE7L325D61DQMarch 27, 2025, Competed Under SAP, 7 offersSolicitation $0
SPE7L326D60LBDecember 10, 2025, Competed Under SAP, 11 offersSolicitation $0
SPE7L326D61BZApril 2, 2026, Competed Under SAP, 1 offersSolicitation $0
SPE7L326D61DRApril 7, 2026, Competed Under SAP, 10 offersSolicitation $0
SPE7L425D60RKDecember 19, 2024, Competed Under SAP, 5 offersSolicitation $0
SPE7L426D60DEOctober 17, 2025, Competed Under SAP, 1 offersSolicitation $0
SPE7L426D61TBMarch 24, 2026, Competed Under SAP, 6 offersSolicitation $0
SPE7M126D60BUOctober 28, 2025, Competed Under SAP, 2 offersSolicitation $0
W58RGZ20D0092May 16, 2025, Full and Open Competition After Exclusion of Sources, 11 offers$0
W912CH26G0035April 1, 2026$0
SPE4A523V3636Purchase Order, September 24, 2024, Competed Under SAP, 2 offers-$14
SPE4A623PYF06Purchase Order, January 26, 2024, Competed Under SAP, 5 offers-$500
SPE4A623PD667Purchase Order, August 12, 2024, Not Competed Under SAP, 1 offers-$501
SPE4A123V0456Purchase Order, September 19, 2024, Competed Under SAP, 3 offers-$632
SPE4A524P0861Purchase Order, April 14, 2025, Not Competed Under SAP, 1 offers-$1,074
70Z03822PC0000315Purchase Order, June 12, 2024, Competed Under SAP, 5 offers-$2,400
SPE4A523V1516Purchase Order, April 29, 2024, Competed Under SAP, 2 offers-$2,989
SPE7L223P0308Purchase Order, August 27, 2024, Competed Under SAP, 4 offers-$5,646
SPE4A524P1896Purchase Order, October 25, 2024, Not Competed Under SAP, 1 offers-$6,251
SPE4A624V1812Purchase Order, August 18, 2024, Competed Under SAP, 10 offers-$60,096
N0010423PJE13Purchase Order, May 7, 2026, Not Competed, 1 offers-$75,300
Places of performance
WisconsinCaliforniaOhioArizonaSouth CarolinaNew JerseyVirginiaNorth Carolina
Product and service codes
1560 Airframe Structural Components1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment6340 Aircraft Alarm and Signal Systems6220 Electric Vehicular Lights and Fixtures2925 Engine Electrical System Components, Aircraft Prime Moving2995 Miscellaneous Engine Accessories, Aircraft
Transactions
1,604 across 1,057 awards