United States · Federal contract register · Supplier record

KASTEL ENTERPRISES MK LLC

Line: Prefabricated and portable buildings (5410)Register loaded to September 2026Compiled 17 October 2026

KASTEL ENTERPRISES MK LLC — United States · Federal contract register · Supplier record: 28 contracts, all years ($30,649,364 · Apr 2024 – Sep 2026); $30.6M since January 2024 (28 contracts · 4 agencies); 16th rank in the line (of 368 suppliers · 1.79%); 12 agencies never served ($132M on the line without KASTEL ENTERPRISES MK LLC).

Assay record ASY-US-0DTQTY81TI · Cite as: Assay Systems, “KASTEL ENTERPRISES MK LLC: 28 government contracts in the United States since 2024”, https://assay-systems.com/register/us/kastel-enterprises-mk-llc/

28
contracts, all years
$30,649,364 · Apr 2024 – Sep 2026
$30.6M
since January 2024
28 contracts · 4 agencies
16th
rank in the line
of 368 suppliers · 1.79%
12
agencies never served
$132M on the line without KASTEL ENTERPRISES MK LLC

Own record by year

2024 onward
$9.2M
$2.1M
$19.3M
202420252026

Who buys from KASTEL ENTERPRISES MK LLC

since January 2024
4agencies
$30.6Mpaid
55.3%top buyer
Department of Homeland Security55.3%
$16,960,619
Department of Defense42.0%
$12,882,283
Department of Transportation1.7%
$535,823
Department of Energy0.9%
$270,639

Won without a rival

2024-04-02 – 2026-06-02
6uncontested awards
21%of its awards
6without a competition
0single bid

KASTEL ENTERPRISES MK LLC won 6 of its 28 public contract awards in United States without a rival from 2024-04-02 to 2026-06-02, worth $2.6M: 6 without a competition and 0 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Department of the Air Force with 3.

Buyers: Department of the Air Force (3) · Department of the Army (2) · Department of Energy (1)

Every uncontested award of KASTEL ENTERPRISES MK LLC · United States: all uncontested awards

The line

since January 2024
$601Mline value
964contracts
16agencies
368suppliers
56.6%held by top ten

Prefabricated and portable buildings (5410)

$328M
$149M
$124M
202420252026Jan–Sep
16thof 368 suppliers
$10,749,962KASTEL ENTERPRISES MK LLC in the line
1.79%share of the line
22.8%of $47,235,385 spent by Department of Homeland Security

Agencies that buy the line and never bought from KASTEL ENTERPRISES MK LLC

12agencies
228contracts
$131,893,331since January 2024
General Services Administration28 contracts
$84,332,425
Department of Justice24 contracts
$19,890,169
Department of the Interior83 contracts
$12,883,770
Department of Agriculture41 contracts
$7,643,244
Department of Veterans Affairs23 contracts
$2,984,583
Department of Health and Human Services6 contracts
$1,322,995
National Aeronautics and Space Administration3 contracts
$914,210
Environmental Protection Agency3 contracts
$654,965
Department of State10 contracts
$556,795
Department of Commerce4 contracts
$466,777
Executive Office of the President1 contract
$215,000
Smithsonian Institution2 contracts
$28,399

How the line is bought

by value, since 2024
37%no competition
7%one applicant
0of these to KASTEL ENTERPRISES MK LLC
Competed, several suppliers applied647 contracts
$339,243,636 · 56.5%
Awarded directly, no competition99 contracts
$219,304,845 · 36.5%
Competed, one supplier applied218 contracts
$42,121,747 · 7.0%

Contracts reaching their end dates

Oct 2026 – October 2027
146contracts
$199,216,772end by October 2027
65end in December 2026 · $88.1M
43in agencies never served · $16.5M
$2.4M
$2.5M
$88.1M
$4.8M
$14.7M
$22.1M
$264K
$7.2M
$268K
$35.0M
$1.8M
$18.5M
$1.8M
Oct 2612 contractsNov 268 contractsDec 2665 contractsJan 2713 contractsFeb 2711 contractsMar 278 contractsApr 275 contractsMay 274 contractsJun 274 contractsJul 275 contractsAug 275 contractsSep 275 contractsOct 271 contract

Suppliers next to it in the line

since January 2024
ASSISTED BUILDING SOLUTIONS LLC2 contracts · 2 agencies
$12,699,720
UTS SYSTEMS LLC3 contracts · 1 agency
$10,915,580
KASTEL ENTERPRISES MK LLC
$10,749,962
INTEGRATED MODULAR SOLUTIONS, LLC2 contracts · 1 agency
$7,540,404

All 368 suppliers in the line

Fastest-growing supplier in the line

same line
+415%growth

Supplier UEI N1LRKTJ6FJC3

2024 to Sep 2026
$41,742,503
2022–2023
$8,111,580

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.