United States · Federal contract register · Supplier record

SIA-STANTEC LLC

Line: Construction, other administrative facilities and service buildings (C1AZ)Register loaded to September 2026Compiled 6 October 2026

SIA-STANTEC LLC — United States · Federal contract register · Supplier record: 23 contracts, all years ($7,534,336 · Sep 2019 – Dec 2024); $1.6M since January 2024 (7 contracts · 1 agency); 39th rank in the line (of 175 suppliers · 0.52%); 12 agencies never served ($129M on the line without SIA-STANTEC LLC).

Assay record ASY-US-0MBF2RS1XH · Cite as: Assay Systems, “SIA-STANTEC LLC in the USAspending register”, https://assay-systems.com/register/us/sia-stantec-llc/

23
contracts, all years
$7,534,336 · Sep 2019 – Dec 2024
$1.6M
since January 2024
7 contracts · 1 agency
39th
rank in the line
of 175 suppliers · 0.52%
12
agencies never served
$129M on the line without SIA-STANTEC LLC

Own record by year

2019 onward
$2.8M
$816K
$160K
$1.1M
$1.1M
$1.6M
20192020202120222023202420252026

Who buys from SIA-STANTEC LLC

since January 2024
1agencies
$1.6Mpaid
100.0%top buyer
Department of Energy100.0%
$1,586,121

Before 2024 only: Department of Defense.

The line

since January 2024
$307Mline value
433contracts
14agencies
175suppliers
53.3%held by top ten

Construction, other administrative facilities and service buildings (C1AZ)

$133M
$94.7M
$79.2M
202420252026Jan–Sep
39thof 175 suppliers
$1,586,121SIA-STANTEC LLC in the line
0.52%share of the line
18.7%of $8,501,030 spent by Department of Energy

Agencies that buy the line and never bought from SIA-STANTEC LLC

12agencies
210contracts
$128,729,346since January 2024
Department of Veterans Affairs43 contracts
$43,349,831
Department of Agriculture71 contracts
$28,418,428
Agency for International Development2 contracts
$23,875,001
Department of Health and Human Services3 contracts
$10,377,084
Department of Justice21 contracts
$7,463,446
General Services Administration29 contracts
$7,378,659
Department of State27 contracts
$2,683,383
Department of Homeland Security5 contracts
$1,707,172
Department of Transportation3 contracts
$1,352,685
National Aeronautics and Space Administration3 contracts
$1,264,643
Department of Commerce1 contract
$716,992
Department of the Interior2 contracts
$142,023

How the line is bought

by value, since 2024
11%no competition
14%one applicant
0of these to SIA-STANTEC LLC
Competed, several suppliers applied194 contracts
$230,925,620 · 75.3%
Competed, one supplier applied140 contracts
$43,326,697 · 14.1%
Awarded directly, no competition99 contracts
$32,518,317 · 10.6%

Contracts reaching their end dates

Oct 2026 – October 2027
97contracts
$143,202,154end by October 2027
17end in December 2026 · $13.3M
60in agencies never served · $50.9M
$8.1M
$14.2M
$13.3M
$366K
$5.8M
$37.7M
$5.6M
$6.6M
$12.3M
$9.3M
$1.9M
$13.3M
$14.8M
Oct 2612 contractsNov 2614 contractsDec 2617 contractsJan 273 contractsFeb 2711 contractsMar 275 contractsApr 276 contractsMay 275 contractsJun 274 contractsJul 278 contractsAug 275 contractsSep 276 contractsOct 271 contract

Suppliers next to it in the line

since January 2024
THINKFORM DESIGN ARCHITECT LLC2 contracts · 1 agency
$1,739,062
EPJV, LLC3 contracts · 2 agencies
$1,735,703
SIA-STANTEC LLC
$1,586,121
HUGH AND ASSOCIATES INC33 contracts · 1 agency
$1,516,405

All 175 suppliers in the line

Fastest-growing supplier in the line

same line
+748%growth

Supplier UEI KD6WCU5JHKW5

2024 to date
$17,037,843
2022–2023
$2,008,388

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.