United States · Federal contract register · Supplier record

AHTNA ENGINEERING SERVICES, LLC

Line: Environmental remediation (F108)Register loaded to September 2026Compiled 6 October 2026

AHTNA ENGINEERING SERVICES, LLC — United States · Federal contract register · Supplier record: 320 contracts, all years ($349,545,614 · Jul 2007 – Jan 2026); $1.7M since January 2024 (7 contracts · 1 agency); 471st rank in the line (of 953 suppliers · 0.0%); 17 agencies never served ($1.6B on the line without AHTNA ENGINEERING SERVICES, LLC).

Assay record ASY-US-0I8A9UL0R2 · Cite as: Assay Systems, “AHTNA ENGINEERING SERVICES, LLC in the USAspending register”, https://assay-systems.com/register/us/ahtna-engineering-services-llc/

320
contracts, all years
$349,545,614 · Jul 2007 – Jan 2026
$1.7M
since January 2024
7 contracts · 1 agency
471st
rank in the line
of 953 suppliers · 0.0%
17
agencies never served
$1.6B on the line without AHTNA ENGINEERING SERVICES, LLC

Own record by year

2019 onward
$8.4M
$13.9M
$5.6M
$809K
$1.3M
$219K
$1.2M
$251K
20192020202120222023202420252026

Who buys from AHTNA ENGINEERING SERVICES, LLC

since January 2024
1agencies
$1.7Mpaid
100.0%top buyer
Department of Defense100.0%
$1,669,111

Before 2024 only: Department of Commerce, Department of Homeland Security, Department of Transportation, Department of the Interior, General Services Administration, Social Security Administration.

The line

since January 2024
$3.7Bline value
4,163contracts
24agencies
953suppliers
46.6%held by top ten

Environmental remediation (F108)

$1.8B
$1.3B
$652M
202420252026Jan–Sep
471stof 953 suppliers
$95,834AHTNA ENGINEERING SERVICES, LLC in the line
0.0%share of the line
0.0%of $1,811,602,686 spent by Department of Defense

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

17agencies
1,977contracts
$1,621,295,960since January 2024
Environmental Protection Agency654 contracts
$1,437,102,531
Department of Energy6 contracts
$64,953,007
Department of Veterans Affairs333 contracts
$32,078,432
Department of Agriculture275 contracts
$21,950,131
Department of State10 contracts
$20,089,549
Department of Health and Human Services89 contracts
$15,763,011
National Science Foundation3 contracts
$13,741,502
Department of Justice555 contracts
$9,743,042
Department of the Treasury21 contracts
$4,908,445
Smithsonian Institution5 contracts
$413,732
National Aeronautics and Space Administration13 contracts
$182,718
Department of Housing and Urban Development3 contracts
$159,589
Department of Labor5 contracts
$147,119
National Archives and Records Administration1 contract
$31,900
District of Columbia Courts2 contracts
$13,748
Federal Election Commission1 contract
$11,601
National Gallery of Art1 contract
$5,901

How the line is bought

by value, since 2024
19%no competition
12%one applicant
0of these to AHTNA ENGINEERING SERVICES, LLC
Competed, several suppliers applied2,226 contracts
$2,511,278,459 · 68.5%
Awarded directly, no competition1,264 contracts
$702,340,253 · 19.2%
Competed, one supplier applied673 contracts
$453,370,276 · 12.4%

Contracts reaching their end dates

Oct 2026 – October 2027
817contracts
$954,221,997end by October 2027
122end in December 2026 · $75.6M
406in agencies never served · $467M
$9.8M
$59.5M
$75.6M
$134M
$39.5M
$208M
$108M
$55.3M
$48.1M
$48.8M
$30.2M
$137M
$178K
Oct 2656 contractsNov 2663 contractsDec 26122 contractsJan 27108 contractsFeb 2757 contractsMar 27101 contractsApr 2759 contractsMay 2750 contractsJun 2754 contractsJul 2742 contractsAug 2728 contractsSep 2776 contractsOct 271 contract

Suppliers next to it in the line

since January 2024
AHTNA ENGINEERING SERVICES, LLC
$95,834
DUNBAR MECHANICAL CONTRACTORS, LLC2 contracts · 1 agency
$95,808
SERVICEMASTER CLEAN/RESTORE SPE LLC1 contract · 1 agency
$95,763
T & T MARINE SALVAGE, INC.3 contracts · 1 agency
$95,157

All 953 suppliers in the line

The extract

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

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.