United States · Federal contract register · Supplier record

CASTO TECHNICAL SERVICES INC

Line: Maintenance of miscellaneous buildings (Z1JZ)Register loaded to September 2026Compiled 7 October 2026

CASTO TECHNICAL SERVICES INC — United States · Federal contract register · Supplier record: 37 contracts, all years ($2,298,198 · Oct 2007 – Aug 2024); $234K since January 2024 (1 contract · 1 agency); 326th rank in the line (of 755 suppliers · 0.02%); 10 agencies never served ($507M on the line without CASTO TECHNICAL SERVICES INC).

Assay record ASY-US-1WUPDHU1O6 · Cite as: Assay Systems, “CASTO TECHNICAL SERVICES INC in the USAspending register”, https://assay-systems.com/register/us/casto-technical-services-inc/

37
contracts, all years
$2,298,198 · Oct 2007 – Aug 2024
$234K
since January 2024
1 contract · 1 agency
326th
rank in the line
of 755 suppliers · 0.02%
10
agencies never served
$507M on the line without CASTO TECHNICAL SERVICES INC

Own record by year

2020 onward
$379K
$5.0K
$994K
$234K
2020202120222023202420252026

Who buys from CASTO TECHNICAL SERVICES INC

since January 2024
1agencies
$234Kpaid
100.0%top buyer
Department of Justice100.0%
$233,730

Before 2024 only: Department of Agriculture, Department of Defense, Department of Energy, Department of Veterans Affairs.

The line

since January 2024
$1.1Bline value
2,155contracts
15agencies
755suppliers
32.2%held by top ten

Maintenance of miscellaneous buildings (Z1JZ)

$480M
$339M
$324M
202420252026Jan–Sep
326thof 755 suppliers
$233,730CASTO TECHNICAL SERVICES INC in the line
0.02%share of the line
0.6%of $36,328,840 spent by Department of Justice

Agencies that buy the line and never bought from CASTO TECHNICAL SERVICES INC

10agencies
814contracts
$506,725,549since January 2024
Department of State311 contracts
$191,007,654
Department of Commerce244 contracts
$141,817,690
Department of Health and Human Services48 contracts
$59,410,462
National Aeronautics and Space Administration7 contracts
$50,060,118
General Services Administration16 contracts
$23,565,035
Department of the Interior140 contracts
$19,683,240
Department of Homeland Security42 contracts
$19,014,587
Department of the Treasury2 contracts
$1,866,051
Department of Transportation3 contracts
$283,471
Smithsonian Institution1 contract
$17,241

How the line is bought

by value, since 2024
19%no competition
5%one applicant
0of these to CASTO TECHNICAL SERVICES INC
Competed, several suppliers applied1,566 contracts
$870,875,112 · 76.3%
Awarded directly, no competition413 contracts
$219,624,538 · 19.2%
Competed, one supplier applied176 contracts
$51,393,187 · 4.5%

Contracts reaching their end dates

Oct 2026 – October 2027
413contracts
$545,205,815end by October 2027
62end in September 2027 · $74.1M
235in agencies never served · $350M
$19.6M
$83.3M
$24.9M
$81.4M
$22.8M
$82.9M
$50.9M
$31.0M
$16.3M
$17.7M
$16.9M
$74.1M
$23.4M
Oct 2637 contractsNov 2643 contractsDec 2648 contractsJan 2742 contractsFeb 2723 contractsMar 2747 contractsApr 2721 contractsMay 2720 contractsJun 2723 contractsJul 2718 contractsAug 2721 contractsSep 2762 contractsOct 278 contracts

Suppliers next to it in the line

since January 2024
SFADIA INC1 contract · 1 agency
$235,000
PORR GOVERNMENT SERVICES BENELUX1 contract · 1 agency
$234,168
CASTO TECHNICAL SERVICES INC
$233,730
AMENTUM TECHNOLOGY, INC.2 contracts · 1 agency
$233,451

All 755 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.