United States · Federal contract register · Supplier record

DIABLO BOILER & STEAM INC

Line: Maintenance of heating and cooling plants (Z1NB)Register loaded to September 2026Compiled 7 October 2026

DIABLO BOILER & STEAM INC — United States · Federal contract register · Supplier record: 26 contracts, all years ($373,380 · Jun 2008 – Sep 2026); $90.6K since January 2024 (2 contracts · 1 agency); 61st rank in the line (of 128 suppliers · 0.05%); 9 agencies never served ($56.6M on the line without DIABLO BOILER & STEAM INC).

Assay record ASY-US-0VKC65N014 · Cite as: Assay Systems, “DIABLO BOILER & STEAM INC in the USAspending register”, https://assay-systems.com/register/us/diablo-boiler-steam-inc/

26
contracts, all years
$373,380 · Jun 2008 – Sep 2026
$90.6K
since January 2024
2 contracts · 1 agency
61st
rank in the line
of 128 suppliers · 0.05%
9
agencies never served
$56.6M on the line without DIABLO BOILER & STEAM INC

Own record by year

2019 onward
$13.8K
$58.6K
$9.0K
$90.6K
20192020202120222023202420252026

Who buys from DIABLO BOILER & STEAM INC

since January 2024
1agencies
$90.6Kpaid
100.0%top buyer
Department of Veterans Affairs100.0%
$90,622

Before 2024 only: Department of Homeland Security, Social Security Administration.

The line

since January 2024
$136Mline value
263contracts
12agencies
128suppliers
81.9%held by top ten

Maintenance of heating and cooling plants (Z1NB)

$40.2M
$61.3M
$34.6M
202420252026Jan–Sep
61stof 128 suppliers
$70,000DIABLO BOILER & STEAM INC in the line
0.05%share of the line
0.1%of $76,898,122 spent by Department of Veterans Affairs

Agencies that buy the line and never bought from DIABLO BOILER & STEAM INC

9agencies
217contracts
$56,623,967since January 2024
Department of Defense64 contracts
$48,330,818
Department of State79 contracts
$5,295,993
Department of the Interior28 contracts
$1,606,768
Department of Agriculture7 contracts
$599,477
Department of Justice30 contracts
$437,139
Department of Health and Human Services2 contracts
$131,162
Department of Commerce3 contracts
$116,196
Smithsonian Institution2 contracts
$57,774
General Services Administration2 contracts
$48,641

How the line is bought

by value, since 2024
11%no competition
8%one applicant
0of these to DIABLO BOILER & STEAM INC
Competed, several suppliers applied144 contracts
$111,222,704 · 81.7%
Awarded directly, no competition77 contracts
$14,380,909 · 10.6%
Competed, one supplier applied42 contracts
$10,527,331 · 7.7%

Contracts reaching their end dates

Oct 2026 – October 2027
42contracts
$12,148,110end by October 2027
7end in October 2026 · $809K
34in agencies never served · $3.3M
$809K
$7.0M
$817K
$421K
$86.2K
$961K
$1.3M
$207K
$274K
$188K
$26.7K
$89.3K
Oct 267 contractsNov 266 contractsDec 262 contractsJan 272 contractsFeb 272 contractsMar 276 contractsApr 275 contractsMay 272 contractsJun 273 contractsJul 273 contractsAug 271 contractSep 273 contracts

Fastest-growing supplier in the line

same line
+280%growth

Supplier UEI TM2DKS2X9TS9

2024 to date
$9,846,868
2022–2023
$2,589,685

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.