United States · Federal contract register · Supplier record

SERES ENGINEERING & SERVICES LLC

Line: Facilities operations support (S216)Register loaded to September 2026Compiled 17 October 2026

SERES ENGINEERING & SERVICES LLC — United States · Federal contract register · Supplier record: 312 contracts, all years ($141,414,727 · Sep 2013 – May 2026); $4.7M since January 2024 (19 contracts · 2 agencies); — rank in the line (of 677 suppliers · 0.0%); 18 agencies never served ($153M on the line without SERES ENGINEERING & SERVICES LLC).

Assay record ASY-US-1PVZST51D2 · Cite as: Assay Systems, “SERES ENGINEERING & SERVICES LLC: 19 government contracts in the United States since 2024”, https://assay-systems.com/register/us/seres-engineering-services-llc/

312
contracts, all years
$141,414,727 · Sep 2013 – May 2026
$4.7M
since January 2024
19 contracts · 2 agencies
—
rank in the line
of 677 suppliers · 0.0%
18
agencies never served
$153M on the line without SERES ENGINEERING & SERVICES LLC

Own record by year

2019 onward
$12.9M
$50.3M
$9.2M
$10.1M
$14.6M
$3.6M
$946K
$73.6K
20192020202120222023202420252026

Who buys from SERES ENGINEERING & SERVICES LLC

since January 2024
2agencies
$4.7Mpaid
99.8%top buyer
Department of Defense99.8%
$4,650,322
Department of Agriculture0.2%
$11,048

Before 2024 only: Court Services and Offender Supervision Agency, Department of Commerce, Department of Homeland Security, Department of the Interior, Environmental Protection Agency, General Services Administration.

Won without a rival

2023-10-01 – 2026-05-05
60uncontested awards
94%of its awards
55without a competition
5single bid

SERES ENGINEERING & SERVICES LLC won 60 of its 64 public contract awards in United States without a rival from 2023-10-01 to 2026-05-05, worth $8.0M: 55 without a competition and 5 after a competition that drew a single bid. 7 buyers awarded it without a rival, the largest Department of the Navy with 36.

Buyers: Department of the Navy (36) · Department of the Army (13) · Department of the Air Force (7) · Environmental Protection Agency (1) · Court Services and Offender Supervision Agency (1) · Public Buildings Service (1)

Every uncontested award of SERES ENGINEERING & SERVICES LLC · United States: all uncontested awards

The line

since January 2024
$4.2Bline value
7,037contracts
25agencies
677suppliers
37.9%held by top ten

Facilities operations support (S216)

$1.8B
$1.7B
$726M
202420252026Jan–Sep
—of 677 suppliers
$0SERES ENGINEERING & SERVICES LLC in the line
0.0%share of the line

Agencies that buy the line and never bought from SERES ENGINEERING & SERVICES LLC

18agencies
167contracts
$152,856,938since January 2024
Department of Energy5 contracts
$62,646,597
Department of the Treasury2 contracts
$54,976,453
National Archives and Records Administration9 contracts
$9,826,885
Department of Health and Human Services11 contracts
$6,084,068
Department of Transportation8 contracts
$5,915,366
Department of Veterans Affairs49 contracts
$5,184,418
Department of Justice28 contracts
$2,991,637
Consumer Product Safety Commission1 contract
$1,673,243
Department of State19 contracts
$1,214,173
National Aeronautics and Space Administration3 contracts
$1,067,365
Federal Communications Commission15 contracts
$579,431
U.S. Agency for Global Media4 contracts
$279,882
National Gallery of Art2 contracts
$184,382
Smithsonian Institution4 contracts
$123,225
Merit Systems Protection Board3 contracts
$53,541
National Transportation Safety Board2 contracts
$50,000
District of Columbia Courts1 contract
$5,619
Committee for Purchase from People Who Are Blind or Severely Disabled1 contract
$651

How the line is bought

by value, since 2024
25%no competition
12%one applicant
0of these to SERES ENGINEERING & SERVICES LLC
Competed, several suppliers applied5,835 contracts
$2,634,522,802 · 62.5%
Awarded directly, no competition1,001 contracts
$1,065,192,412 · 25.3%
Competed, one supplier applied201 contracts
$516,856,096 · 12.3%

Contracts reaching their end dates

Oct 2026 – October 2027
899contracts
$1,437,509,255end by October 2027
190end in November 2026 · $175M
44in agencies never served · $112M
$38.1M
$175M
$98.2M
$110M
$105M
$294M
$40.6M
$202M
$102M
$118M
$137M
$17.2M
Oct 2699 contractsNov 26190 contractsDec 26182 contractsJan 27100 contractsFeb 2760 contractsMar 2783 contractsApr 2734 contractsMay 2755 contractsJun 2725 contractsJul 2719 contractsAug 2726 contractsSep 2726 contracts

Suppliers next to it in the line

since January 2024
MEPT/FCP PATRIOTS PLAZA LLC1 contract · 1 agency
$651
ECOSOUTH SERVICES OF MOBILE, LLC1 contract · 1 agency
$585
BLESSED WASTEWATER SOLUTIONS LLC1 contract · 1 agency
$360
SERES ENGINEERING & SERVICES LLC
$0

All 677 suppliers in the line

Fastest-growing supplier in the line

same line
+145%growth

Supplier UEI KTTQP5D3JDY7

2024 to Sep 2026
$206,632,385
2022–2023
$84,233,538

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.