United States · Federal contract register · Supplier record

HENNESY MECHANICAL SALES LLC

Line: Repair or alteration of waste treatment and storage facilities (Z2PD)Register loaded to September 2026Compiled 17 October 2026

HENNESY MECHANICAL SALES LLC — United States · Federal contract register · Supplier record: 26 contracts, all years ($972,075 · May 2007 – Sep 2025); $355K since January 2024 (2 contracts · 1 agency); 16th rank in the line (of 34 suppliers · 0.26%); 2 agencies never served ($55.4M on the line without HENNESY MECHANICAL SALES LLC).

Assay record ASY-US-18P5E991FK · Cite as: Assay Systems, “HENNESY MECHANICAL SALES LLC: 2 government contracts in the United States since 2024”, https://assay-systems.com/register/us/hennesy-mechanical-sales-llc/

26
contracts, all years
$972,075 · May 2007 – Sep 2025
$355K
since January 2024
2 contracts · 1 agency
16th
rank in the line
of 34 suppliers · 0.26%
2
agencies never served
$55.4M on the line without HENNESY MECHANICAL SALES LLC

Own record by year

2019 onward
$13.9K
$54.4K
$91.2K
$263K
20192020202120222023202420252026

Who buys from HENNESY MECHANICAL SALES LLC

since January 2024
1agencies
$355Kpaid
100.0%top buyer
Department of the Interior100.0%
$354,553

Before 2024 only: Department of Agriculture, Department of Energy, Department of Homeland Security, Department of Justice, Department of State, Department of Veterans Affairs.

Won without a rival

2024-09-17 – 2026-07-14
3uncontested awards
100%of its awards
3without a competition
0single bid

HENNESY MECHANICAL SALES LLC won 3 of its 3 public contract awards in United States without a rival from 2024-09-17 to 2026-07-14, worth $355K: 3 without a competition and 0 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest National Park Service with 2.

Buyers: National Park Service (2) · International Boundary and Water Commission: U.S.-Mexico (1)

Every uncontested award of HENNESY MECHANICAL SALES LLC · United States: all uncontested awards

The line

since January 2024
$99.7Mline value
333contracts
6agencies
34suppliers
95.3%held by top ten

Repair or alteration of waste treatment and storage facilities (Z2PD)

$20.7M
$71.0M
$8.0M
202420252026Jan–Sep
16thof 34 suppliers
$263,369HENNESY MECHANICAL SALES LLC in the line
0.26%share of the line
0.6%of $43,832,860 spent by Department of the Interior

Agencies that buy the line and never bought from HENNESY MECHANICAL SALES LLC

2agencies
314contracts
$55,397,417since January 2024
Department of Defense313 contracts
$55,264,260
Department of Health and Human Services1 contract
$133,157

How the line is bought

by value, since 2024
14%no competition
51%one applicant
0of these to HENNESY MECHANICAL SALES LLC
Competed, one supplier applied6 contracts
$50,597,189 · 50.8%
Competed, several suppliers applied315 contracts
$35,511,823 · 35.6%
Awarded directly, no competition12 contracts
$13,568,881 · 13.6%

Contracts reaching their end dates

Oct 2026 – October 2027
7contracts
$61,845,276end by October 2027
4in agencies never served · $18.7M
$92.5K
$13.1M
$46.5K
$311K
$723K
$4.8M
$42.8M
Oct 261 contractJan 271 contractMar 271 contractApr 271 contractJun 271 contractJul 271 contractAug 271 contract

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.