Science and Engineering Services, LLC
Science and Engineering Services, LLC received $13.4M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 91.1% from $150.1M the year before, and $473.6M since FY2022. Its largest customer is the Department of Defense.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- E3D7U1KNNJC8
- CAGE code
- 4Q232
- Headquarters
- Huntsville, AL
- Business size
- Small Business
- Parent company
- Science and Engineering Services LLC (UEI Y7SKZ1CJ5TD1)
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $13.3M | $331.5M |
| Department of Homeland Security | $47K | $142.1M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 336411 | Aircraft Manufacturing | $12.1M | $378.1M |
| 336413 | Other Aircraft Parts and Auxiliary Equipment Manufacturing | $1.3M | $95.1M |
| 334419 | Other Electronic Component Manufacturing | $0 | $330K |
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $0 | $29K |
| 335999 | All Other Miscellaneous Electrical Equipment and Component Manufacturing | $0 | $19K |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $500 | $500 |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| 1680 | Miscellaneous Aircraft Accessories and Components | $242.5M |
| 1510 | Aircraft, Fixed Wing | $142.1M |
| 4930 | Lubrication and Fuel Dispensing Equipment | $42.8M |
| J015 | Maint/Repair/Rebuild of Equipment- Aircraft and Airframe Structural Components | $21.3M |
| 4120 | Air Conditioning Equipment | $15.7M |
| 7360 | Sets, Kits, Outfits and Modules, Food Preperation and Serving | $3.8M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| W58RGZ23F0019 | Department of Defense ECUADOR KING AIR 360 INTEGRATION | $13.8M | Nov 30, 2026 |
| W58RGZ20F0012 | Department of Defense EFFORT REQUIRED FOR INSTALLATION, VALIDATION/ VERIFICATION, AND MAINTENANCE OF THE CH-47F/ICH-47F MODIFICATION AND UPGRADE PROGRAM TO INCLUDE 17 UAE AIRCRAFT. | $37.4M | Dec 31, 2026 |
| N0001921C0074 | Department of Defense UNSCHEDULED MAINTENANCE | $21.7M | Dec 31, 2026 |
| W58RGZ23F0013 | Department of Defense PROJECT MANAGEMENT OFFICE AIRCRAFT SURVIVABILITY EQUIPMENT (PMO-ASE) REQUIREMENT TO PROCURE, MANUFACTURE, AND DELIVER H-60M COMMON INFRARED COUNTERMEASURE (CIRCM) A-KITS, GROUND… | $21.9M | Aug 30, 2027 |
| 70B02C22F00001100 | Department of Homeland Security MULTIROLE ENFORCEMENT AIRCRAFT LAND INTERDICTION (MEA LI) - QUANTITY 1 | $85.1M | Oct 17, 2027 |
| N0042124F8048 | Department of Defense STORAGE | $71.1M | Jan 31, 2028 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| SPE4AX26F164R | Department of Defense 8512141999!SUPPORT,STRUCTURAL | $20K | May 27, 2026 |
| SPE4AX26F160H | Department of Defense 8512137697!SUPPORT,STRUCTURAL | $31K | May 26, 2026 |
| SPE4AX26F062R | Department of Defense 8512062268!SEAL,GENERATOR EXHAUST SHROUD | $34K | Apr 22, 2026 |
| SPE4AX26F7528 | Department of Defense 8511932502!BUSHING ASSEMBLY PY | $21K | Mar 18, 2026 |
| SPE4AX26F8762 | Department of Defense 8511981450!CONNECTOR,PLUG,ELEC | $34K | Mar 17, 2026 |
| SPE4AX26F7395 | Department of Defense 8511930920!CHIP DETECTOR,AIRCR | $85K | Feb 19, 2026 |
| SPE4AX26F7330 | Department of Defense 8511930228!SELECTOR,TEMPERATUR | $37K | Feb 19, 2026 |
| SPE4AX26F7307 | Department of Defense 8511930127!SEAL,GENERATOR EXHAUST SHROUD | $12K | Feb 19, 2026 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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