01 / Vendor Profile
STS SYSTEMS DEFENSE LLC Federal Contracts and Awards
UEI E851ND24QMX9 · CAGE 88KS3
Federal contract activity attributed to this vendor identity across FY 2020–FY 2026. Obligations are FPDS accounting transactions, not company revenue.
02 / Federal Business Size
Federal contract market at a glance
Measured consistently across FY 2020–FY 2026.
Across FY 2020–FY 2026, FPDS records attribute $108.52M in net contract obligations to STS SYSTEMS DEFENSE LLC across 102 contract actions. Net obligations include positive obligations and later deobligations recorded during the same period.
03 / Spending Trend
STS SYSTEMS DEFENSE LLC contract spending by year
Annual net obligations show whether recorded federal business expanded or contracted, while actions and customer counts show the breadth of that activity.
Total obligations$7.17M
FY 2026ObligationsHistorical spending range
| Fiscal year | Obligations | Actions | Federal customers | Change |
|---|---|---|---|---|
| FY 2021 | $1.25M | 2 | 1 | — |
| FY 2022 | $2.44M | 4 | 1 | +94.9% |
| FY 2023 | $2.51M | 3 | 1 | +2.7% |
| FY 2024 | $15.70M | 20 | 1 | +526.3% |
| FY 2025 | $79.45M | 40 | 3 | +406.2% |
| FY 2026 | $7.17M | 33 | 3 | −91.0% |
04 / Federal Customers
Which federal agencies buy from STS SYSTEMS DEFENSE LLC?
Ranked by net obligations during FY 2020–FY 2026.
| Agency | Code | Obligations | Actions | Vendor share |
|---|---|---|---|---|
| 5700 | $102.48M | 83 | 94.4% | |
| 1700 | $5.68M | 16 | 5.2% | |
| 2100 | $358.1K | 3 | 0.3% |
05 / Contracting Offices
Which contracting offices buy from STS SYSTEMS DEFENSE LLC?
Ranked by net obligations during FY 2020–FY 2026.
| Office | Code | Agency | Obligations | Actions | Vendor share |
|---|---|---|---|---|---|
| FA8228 | DEPT OF THE AIR FORCE | $56.18M | 41 | 51.8% | |
| FA8227 | DEPT OF THE AIR FORCE | $20.01M | 8 | 18.4% | |
| FA8232 | DEPT OF THE AIR FORCE | $13.85M | 14 | 12.8% | |
| FA7146 | DEPT OF THE AIR FORCE | $11.30M | 12 | 10.4% | |
| N00421 | DEPT OF THE NAVY | $5.68M | 16 | 5.2% | |
| FA8224 | DEPT OF THE AIR FORCE | $1.14M | 8 | 1.0% | |
| W912L1 | DEPT OF THE ARMY | $234.8K | 2 | 0.2% | |
| W50S6Z | DEPT OF THE ARMY | $123.3K | 1 | 0.1% |
06 / Top NAICS Industries
Which industries define this vendor’s federal work?
| NAICS | Description | Obligations | Actions | Customers | Share |
|---|---|---|---|---|---|
| 541330 | ENGINEERING SERVICES | $74.95M | 82 | 2 | 69.1% |
| 332311 | PREFABRICATED METAL BUILDING AND COMPONENT MANUFACTURING | $21.85M | 4 | 1 | 20.1% |
| 561720 | JANITORIAL SERVICES | $11.30M | 12 | 1 | 10.4% |
| 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $358.1K | 3 | 1 | 0.3% |
| 811310 | COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE | $47.7K | 1 | 1 | 0.0% |
07 / Top Product and Service Codes
What products and services does the government buy from this vendor?
| PSC | Description | Obligations | Actions | Customers | Share |
|---|---|---|---|---|---|
| R425 | SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | $66.00M | 57 | 1 | 60.8% |
| 5410 | PREFABRICATED AND PORTABLE BUILDINGS | $21.85M | 4 | 1 | 20.1% |
| S201 | HOUSEKEEPING- CUSTODIAL JANITORIAL | $11.30M | 12 | 1 | 10.4% |
| K016 | MODIFICATION OF EQUIPMENT- AIRCRAFT COMPONENTS AND ACCESSORIES | $5.68M | 16 | 1 | 5.2% |
| 7A20 | IT AND TELECOM - APPLICATION DEVELOPMENT SOFTWARE (PERPETUAL LICENSE SOFTWARE) | $2.90M | 3 | 1 | 2.7% |
| N049 | INSTALLATION OF EQUIPMENT- MAINTENANCE AND REPAIR SHOP EQUIPMENT | $379.7K | 6 | 1 | 0.3% |
| R699 | SUPPORT- ADMINISTRATIVE: OTHER | $234.8K | 2 | 1 | 0.2% |
| R408 | SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | $123.3K | 1 | 1 | 0.1% |
| J036 | MAINT/REPAIR/REBUILD OF EQUIPMENT- SPECIAL INDUSTRY MACHINERY | $47.7K | 1 | 1 | 0.0% |
08 / Competition Pattern
How was STS SYSTEMS DEFENSE LLC’s federal work competed?
Competition categories describe the procurement path recorded on the underlying contract actions.
09 / Recent Contract Awards
What contract actions were recorded most recently for STS SYSTEMS DEFENSE LLC?
The latest recorded PIIDs connect this profile to the underlying federal award search.
| Award / PIID | Signed | Obligation | Agency / office | NAICS | PSC |
|---|---|---|---|---|---|
| N0042125F0192 | Jul 6, 2026 | $0 | DEPT OF THE NAVY NAVAL AIR WARFARE CENTER AIR DIV | 541330 | K016 |
10 / Interpreting the Profile
How should you evaluate STS SYSTEMS DEFENSE LLC as a federal contractor?
Read obligations, customers, markets, competition, and individual awards together. A large historical total indicates federal scale, but it does not by itself describe current backlog, commercial revenue, profitability, or future opportunity.
Separate obligations from revenue
FPDS obligations are government accounting actions and may include later deobligations.
Follow customer concentration
Agency and office concentration reveals where the vendor’s federal relationships are strongest.
Test market overlap
NAICS and PSC shares show whether the vendor competes in the same markets as your company.
Inspect the awards
Open the PIIDs to verify dates, offices, classifications, and transaction history.