Contractor profile
S3 AERODEFENSE LLC
Active registration
UEINHNBSS7VKTD7
CAGE code4GPC1
Primary NAICS423860
LocationMILWAUKEE, WI, 53209
Federal obligations$71M
Prime awards795
Active awards304
Latest award actionJul 15, 2026
Federal award activity
Public award recordTop federal customers
- Department of Defense760 awards$68M
- Department of Homeland Security34 awards$4M
- Department of Commerce1 awards$148,000
NAICS award mix
- 336413228 awards$26M
- 33429070 awards$7M
- 33641164 awards$7M
- 33641246 awards$7M
- 33632087 awards$6M
- 3353128 awards$2M
- 33149115 awards$2M
- 4441801 awards$2M
PSC award mix
- 1560188 awards$22M
- 166074 awards$9M
- 634086 awards$8M
- 622093 awards$6M
- 292524 awards$4M
- 299513 awards$2M
- 472038 awards$2M
- 292026 awards$2M
Contract vehicles
- 70Z03823DJ00000069 awards$2M
- SPE4A724D01672 awards$1M
- SPE4A723D02984 awards$855,278
- SPE4A725D00634 awards$620,396
- SPE4A723D02553 awards$573,751
- SPE4A725D00541 awards$441,568
- SPE4A723D03185 awards$390,725
- SPE4A723D03491 awards$372,128
Potential recompetes
- Department of Defense$177,282
- Department of Defense$14,990
- Department of Defense$49,266
- Department of Defense$26,262
- Department of Defense$48,204
- Department of Defense$342,300
- Department of Defense$35,212
- Department of Defense$36,656
- Department of Defense$41,500
- Department of Defense$44,103
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 70Z03826PC0000152PROCUREMENT FOR REPAIR OF BUTTERFLY VALVES FOR HC-130J AIRCRAFT | Department of Homeland SecurityAVIATION LOGISTICS CENTER (ALC)(00038) | NAICS 488190PSC J016 | $11,198 | Jul 8, 2026 – Sep 23, 2026 |
| 70Z03825PA0000384REPAIR LIGHT, EMERGENCY FOR THE HC-144 AIRCRAFT. | Department of Homeland SecurityAVIATION LOGISTICS CENTER (ALC)(00038) | NAICS 488190PSC J016 | $24,923 | Jun 26, 2025 – Jan 19, 2027 |
| 70Z03826PC0000158REPAIR OF RUDDER TRIM ACTUATOR FOR USE ON UNITED STATES COAST GUARD AIRCRAFT. | Department of Homeland SecurityAVIATION LOGISTICS CENTER (ALC)(00038) | NAICS 488190PSC J016 | $71,955 | Jul 10, 2026 – Sep 21, 2026 |
| 70Z03823DJ0000006OVERHAUL AND MODIFICATION OF ENGINE STARTERS UTILIZED ON MH-60T AIRCRAFT. | Department of Homeland SecurityAVIATION LOGISTICS CENTER (ALC)(00038) | NAICS 336412PSC 2995 | $0 | Mar 9, 2023 – Not stated |
| 1305M226P0143THE AIRCRAFT OPERATIONS CENTER (AOC) IS SEEKING A CONTRACTOR TO PROVIDE REPAIR, OVERHAUL, AND REPLACEMENT SERVICES FOR WHEEL AND TIRE ASSEMBLIES FOR TWO (2) P-3 AIRCRAFT. TO MINIMIZE AIRCRAFT DOWNTIME DURING CRITICAL MISSIONS, AOC MAINTAINS A SPAR | Department of CommerceDEPT OF COMMERCE NOAA | NAICS 488190PSC 1630 | $148,000 | Jul 1, 2026 – Jun 30, 2027 |
| 70Z03826PC0000142OVERHAUL OF WHEEL ASSEMBLIES FOR HC-130J AIRCRAFT | Department of Homeland SecurityAVIATION LOGISTICS CENTER (ALC)(00038) | NAICS 336413PSC 1630 | $89,000 | Jun 22, 2026 – Oct 16, 2026 |
| 70Z03826PR0000181PURCHASE OF OUTPUT SHAFT TO BE USED ON USCG MH-60T HELICOPTERS. | Department of Homeland SecurityAVIATION LOGISTICS CENTER (ALC)(00038) | NAICS 336413PSC 2925 | $28,860 | Jun 8, 2026 – Jul 3, 2026 |
| 70Z03825PC0000137REPAIR OF C130 ASSETS. | Department of Homeland SecurityAVIATION LOGISTICS CENTER (ALC)(00038) | NAICS 488190PSC J016 | $27,900 | May 1, 2025 – Mar 2, 2026 |
| 70Z03826FR0000026OVERHAUL OF GAS ENGINE STARTERS TO BE USED ON USCG MH-60T HELICOPTERS. | Department of Homeland SecurityAVIATION LOGISTICS CENTER (ALC)(00038) | NAICS 336412PSC 2995 | $298,085 | Jan 12, 2026 – Jul 15, 2026 |
| SPE4A123V04158510109480!CAPACITOR ASSEMBLY | Department of DefenseDLA AVIATION | NAICS 334416PSC 5910 | $5,331 | Aug 28, 2023 – May 1, 2027 |
| SPE7M525P57018511596290!REACTOR | Department of DefenseDLA LAND AND MARITIME | NAICS 334416PSC 5950 | $139,940 | Aug 25, 2025 – Sep 15, 2026 |
| SPE4A626PP9388512083139!DUCT,AUXILIARY POWE | Department of DefenseDLA AVIATION | NAICS 336413PSC 1560 | $239,140 | May 5, 2026 – Jul 3, 2028 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
NAICS 332510Hardware ManufacturingNAICS 332991Ball and Roller Bearing ManufacturingNAICS 334419Other Electronic Component ManufacturingNAICS 336411Aircraft ManufacturingNAICS 336412Aircraft Engine and Engine Parts ManufacturingNAICS 336413Other Aircraft Parts and Auxiliary Equipment ManufacturingNAICS 423860Transportation Equipment and Supplies (except Motor Vehicle) Merchant WholesalersNAICS 488190Other Support Activities for Air TransportationNAICS 493110General Warehousing and StorageNAICS 493190Other Warehousing and StorageNAICS 541330Engineering ServicesNAICS 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Public points of contact
KELLY CIEZKISALES MANAGER, US GOVGovernment business
JEFF WNUKSR VP OPERATIONSElectronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.