United States · Federal contract register · Supplier record

SENTINEL SERVICES, LLC

Line: Plumbing, heating, and waste disposal equipment (J045)Register loaded to September 2026Compiled 17 October 2026

SENTINEL SERVICES, LLC — United States · Federal contract register · Supplier record: 53 contracts, all years ($11,898,570 · Mar 2021 – Oct 2026); $9.5M since January 2024 (37 contracts · 1 agency); 35th rank in the line (of 1,097 suppliers · 0.53%); 21 agencies never served ($173M on the line without SENTINEL SERVICES, LLC).

Assay record ASY-US-0TBKSQT1DW · Cite as: Assay Systems, “SENTINEL SERVICES, LLC: 37 government contracts in the United States since 2024”, https://assay-systems.com/register/us/sentinel-services-llc/

53
contracts, all years
$11,898,570 · Mar 2021 – Oct 2026
$9.5M
since January 2024
37 contracts · 1 agency
35th
rank in the line
of 1,097 suppliers · 0.53%
21
agencies never served
$173M on the line without SENTINEL SERVICES, LLC

Own record by year

2021 onward
$43.6K
$2.4M
$283K
$5.5M
$3.7M
202120222023202420252026

Who buys from SENTINEL SERVICES, LLC

since January 2024
1agencies
$9.5Mpaid
100.0%top buyer
Department of Veterans Affairs100.0%
$9,458,188

Before 2024 only: Department of Agriculture, Department of the Interior.

Won without a rival

2023-10-01 – 2026-09-18
19uncontested awards
45%of its awards
10without a competition
9single bid

SENTINEL SERVICES, LLC won 19 of its 42 public contract awards in United States without a rival from 2023-10-01 to 2026-09-18, worth $2.8M: 10 without a competition and 9 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest Department of Veterans Affairs with 19.

Buyers: Department of Veterans Affairs (19)

Every uncontested award of SENTINEL SERVICES, LLC · United States: all uncontested awards

The line

since January 2024
$319Mline value
2,301contracts
24agencies
1,097suppliers
29.3%held by top ten

Plumbing, heating, and waste disposal equipment (J045)

$105M
$133M
$80.3M
202420252026Jan–Sep
35thof 1,097 suppliers
$1,692,584SENTINEL SERVICES, LLC in the line
0.53%share of the line
1.5%of $115,384,069 spent by Department of Veterans Affairs

Agencies that buy the line and never bought from SENTINEL SERVICES, LLC

21agencies
935contracts
$172,719,318since January 2024
Department of Defense373 contracts
$126,376,923
Department of Commerce53 contracts
$13,221,865
Department of the Treasury8 contracts
$7,582,499
Department of Homeland Security121 contracts
$6,771,826
Department of Justice193 contracts
$5,692,035
Department of Health and Human Services41 contracts
$4,192,376
Department of State52 contracts
$2,675,358
Smithsonian Institution19 contracts
$1,488,359
Environmental Protection Agency6 contracts
$1,410,982
Department of Transportation25 contracts
$1,138,902
Social Security Administration22 contracts
$1,107,573
General Services Administration7 contracts
$334,804
Office of Personnel Management1 contract
$175,984
District of Columbia Courts1 contract
$164,964
Executive Office of the President1 contract
$148,740
Department of Energy6 contracts
$122,698
Merit Systems Protection Board2 contracts
$53,858
Defense Nuclear Facilities Safety Board1 contract
$20,135
National Aeronautics and Space Administration1 contract
$16,320
Agency for International Development1 contract
$11,816
Court Services and Offender Supervision Agency1 contract
$11,300

How the line is bought

by value, since 2024
39%no competition
11%one applicant
0of these to SENTINEL SERVICES, LLC
Competed, several suppliers applied1,093 contracts
$160,700,823 · 50.4%
Awarded directly, no competition892 contracts
$123,678,893 · 38.8%
Competed, one supplier applied316 contracts
$34,392,639 · 10.8%

Contracts reaching their end dates

Oct 2026 – October 2027
428contracts
$111,171,825end by October 2027
66end in December 2026 · $14.8M
118in agencies never served · $42.6M
$10.1M
$14.4M
$14.8M
$6.2M
$6.3M
$11.9M
$5.7M
$16.1M
$6.2M
$3.7M
$4.5M
$10.5M
$614K
Oct 2643 contractsNov 2647 contractsDec 2666 contractsJan 2722 contractsFeb 2721 contractsMar 2730 contractsApr 2726 contractsMay 2724 contractsJun 2730 contractsJul 2724 contractsAug 2738 contractsSep 2755 contractsOct 272 contracts

Fastest-growing supplier in the line

same line
+589%growth

Supplier UEI PN8MENHN2CG5

2024 to Sep 2026
$11,458,880
2022–2023
$1,664,301

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.