Science and Engineering Services, LLC

UEI E3D7U1KNNJC8 CAGE 4Q232 Active Huntsville, AL

Small Business · Data through August 7, 2026

Obligations, FY2025
$150.3M
Total obligations, FY2023–FY2025
$388.5M
Contract actions, FY2023–FY2025
222
Top agency
Department of Defense

Obligations by fiscal year

FY2021: $109,154,515FY2022: $71,810,934FY2023: $116,096,448FY2024: $122,114,028FY2025: $150,316,671FY2026: $12,519,548
Fiscal yearObligations
FY2026 (partial year)$12.5M
FY2025$150.3M
FY2024$122.1M
FY2023$116.1M
FY2022$71.8M
FY2021$109.2M

Agencies, NAICS, and PSC codes

Top awarding agencies
AgencyObligationsShare
Department of Defense$439.9M75.6%
Department of Homeland Security$142.1M24.4%
General Services Administration$7K0%
PSC codeObligationsShare
1680 — Miscellaneous Aircraft Accessories and Components$343.2M59%
1510 — Aircraft, Fixed Wing$142.1M24.4%
4930 — Lubrication and Fuel Dispensing Equipment$42.8M7.4%
J015 — Maint/repair/rebuild of Equipment- Aircraft and Airframe Structural Components$27.4M4.7%
4120 — Air Conditioning Equipment$15.7M2.7%

Contract type and set-aside mix

Contract pricing typeObligationsShare
Firm Fixed Price$508.5M87.4%
Cost Plus Fixed Fee$73.5M12.6%
Order Dependent (idv Allows Pricing Arrangement to Be Determined Separately for Each Order)$7K0%
Cost Plus Award Fee-$20K0%
Set-aside typeObligationsShare
Not Specified$478.3M82.2%
No Set Aside Used.$54.6M9.4%
Small Business Set Aside - Total$49.1M8.4%

Place of performance by state

StateObligationsShare
AL$474.6M81.5%
MD$87.9M15.1%
VA$9.9M1.7%
SC$4.6M0.8%
NY$1.8M0.3%
TX$1.4M0.2%
CA$1.1M0.2%
FL$296K0.1%
IL$85K0%
MI$63K0%

Largest contract actions on file

AwardAgencyPeriod of performanceObligationRecord
70B02C25F00000906 · NAICS 336411Department of Homeland SecuritySeptember 30, 2025 – April 27, 2029$57.0MView on USAspending
N0042124F8048 · NAICS 336411Department of DefenseAugust 30, 2024 – January 31, 2027$52.8MView on USAspending
70B02C22F00001100 · NAICS 336411Department of Homeland SecuritySeptember 30, 2022 – August 6, 2027$29.2MView on USAspending
70B02C22F00001100 · NAICS 336411Department of Homeland SecuritySeptember 30, 2022 – January 31, 2024$28.2MView on USAspending
70B02C22F00001100 · NAICS 336411Department of Homeland SecuritySeptember 30, 2022 – March 28, 2025$27.7MView on USAspending
W58RGZ20F0012 · NAICS 336411Department of DefenseAugust 4, 2020 – February 28, 2025$18.2MView on USAspending
N0042124F8048 · NAICS 336411Department of DefenseAugust 30, 2024 – September 30, 2026$14.7MView on USAspending
W58RGZ20F0015 · NAICS 336411Department of DefenseSeptember 22, 2020 – August 26, 2021$13.7MView on USAspending
N0001921C0074 · NAICS 336413Department of DefenseSeptember 27, 2021 – January 26, 2024$13.5MView on USAspending
W58RGZ20F0008 · NAICS 336411Department of DefenseMay 22, 2020 – March 31, 2024$13.5MView on USAspending

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What the numbers show

8% of obligations on file ($49.1M) used a small-business set-aside; the rest carried no set-aside or an unspecified type.

Obligations increased from $122.1M in FY2024 to $150.3M in FY2025, the last closed fiscal year.

Source: USAspending.gov, U.S. Department of the Treasury. Contract transactions FY2021–FY2026, downloaded 2026-09-18. Figures are net obligations and can include de-obligations. Department of Defense data is published with a 90-day delay. View this contractor's largest contract on USAspending.gov.

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