United States · Federal contract register · Supplier record

SCIENCE AND ENGINEERING SERVICES, LLC

Line: Aircraft components and accessories (K016)Register loaded to July 2026Compiled 16 October 2026

SCIENCE AND ENGINEERING SERVICES, LLC — United States · Federal contract register · Supplier record: 535 contracts, all years ($3,105,906,448 · Jun 2009 – May 2026); $212M since January 2024 (104 contracts · 2 agencies); — rank in the line (of 39 suppliers · 0.0%); 1 agencies never served ($25.9M on the line without SCIENCE AND ENGINEERING SERVICES, LLC).

Assay record ASY-US-0CCA0G51KI · Cite as: Assay Systems, “SCIENCE AND ENGINEERING SERVICES, LLC: 104 government contracts in the United States since 2024”, https://assay-systems.com/register/us/science-and-engineering-services-llc/

535
contracts, all years
$3,105,906,448 · Jun 2009 – May 2026
$212M
since January 2024
104 contracts · 2 agencies
—
rank in the line
of 39 suppliers · 0.0%
1
agencies never served
$25.9M on the line without SCIENCE AND ENGINEERING SERVICES, LLC

Own record by year

2019 onward
$201M
$213M
$68.7M
$125M
$84.8M
$150M
$61.0M
$337K
20192020202120222023202420252026

Who buys from SCIENCE AND ENGINEERING SERVICES, LLC

since January 2024
2agencies
$212Mpaid
73.1%top buyer
Department of Defense73.1%
$154,707,811
Department of Homeland Security26.9%
$56,989,251

Won without a rival

2023-10-02 – 2026-05-27
29uncontested awards
15%of its awards
4without a competition
25single bid

SCIENCE AND ENGINEERING SERVICES, LLC won 29 of its 191 public contract awards in United States without a rival from 2023-10-02 to 2026-05-27, worth $100M: 4 without a competition and 25 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Department of the Army with 17.

Buyers: Department of the Army (17) · Defense Logistics Agency (9) · Department of the Navy (3)

Every uncontested award of SCIENCE AND ENGINEERING SERVICES, LLC · United States: all uncontested awards

The line

since January 2024
$1.5Bline value
243contracts
2agencies
39suppliers
88.3%held by top ten

Aircraft components and accessories (K016)

$576M
$641M
$309M
202420252026Jan–Jul
—of 39 suppliers
$0SCIENCE AND ENGINEERING SERVICES, LLC in the line
0.0%share of the line

Agencies that buy the line and never bought from SCIENCE AND ENGINEERING SERVICES, LLC

1agencies
2contracts
$25,902,840since January 2024
General Services Administration2 contracts
$25,902,840

How the line is bought

by value, since 2024
85%no competition
4%one applicant
0of these to SCIENCE AND ENGINEERING SERVICES, LLC
Awarded directly, no competition191 contracts
$1,291,538,818 · 84.6%
Competed, several suppliers applied41 contracts
$180,403,822 · 11.8%
Competed, one supplier applied11 contracts
$54,471,398 · 3.6%

Contracts reaching their end dates

Oct 2026 – October 2027
70contracts
$475,602,628end by October 2027
12end in January 2027 · $52.8M
1in agencies never served · $23.2M
$5.6M
$61.7M
$52.8M
$16.2M
$30.1M
$8.6M
$39.5M
$54.8M
$57.8M
$149M
Nov 263 contractsDec 2611 contractsJan 2712 contractsFeb 276 contractsMar 274 contractsApr 275 contractsMay 277 contractsJun 279 contractsJul 277 contractsSep 276 contracts

Fastest-growing supplier in the line

same line
+125%growth

Supplier UEI PDKLLA6Q11N4

2024 to Jul 2026
$237,640,543
2022–2023
$105,781,957

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Request extractSee a sample extract

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.