W912P924F0038↗

Halff Associates, Inc. received this contract from W07V Endist ST Louis, Department of the Army: $7.83M obligated so far for architect and engineering- construction: miscellaneous buildings. It runs to 2027-09-02, or to 2028-09-02 if every option is exercised.

Key facts · data as of Oct 26, 2026

Recipient
Halff Associates, Inc.
Awarding agency
Department of the Army (Department of Defense)
Contracting office
W07V Endist ST Louis (W912P9)
Obligated to date
$7.83M
Potential value
$10.85M
Ends
2027-09-02

Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 26, 2026.

Cite this page: SpendQuery, Award W912P924F0038, data as of Oct 26, 2026, https://spendquery.com/award?id=CONT_AWD_W912P924F0038_9700_W912BV19D0022_9700

SANDOVAL ZINC REMEDIAL DESIGN

Delivery Order · Department of the Army · to Halff Associates, Inc. (UEI PM6KMNBLWEY6) · data as of 2026-10-26

Obligated to date$7.83M4 actions
Current value$7.83Mwith options exercised
Potential value$10.85Mif every option is used
Period2024-09-03 → 2027-09-02up to 2028-09-02 with options

Up for re-bid: ends 2027-09-02. Recompete brief →

What it is

Product or service
Architect and Engineering- Construction: Miscellaneous Buildings (PSC C1JZ)
Industry
Engineering Services (NAICS 541330)
Funded by
Corps of Engineers - Civil Works
Contracting office
W07V Endist ST Louis (W912P9)
Competition
Full and open competition · 1 offer received
Pricing
Firm fixed price
How it was bought
Multiple-award IDIQ · under W912BV19D0022
Solicitation
W912P924R0388
Where the work is
Marion, IL · district IL-12

Obligations by fiscal year

FY2024$7.83M
FY2025$0
FY2026$0

SpendQuery holds FY2023 on; earlier years are on USAspending.gov.

Subcontractors: where the money went next

No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.

Every action

4 actions since 2024-08-22. Each is a modification or amendment with the money it added or took back.

DateModificationKindAmountWhat the agency wrote
2026-02-27P00003Change order$0SANDOVAL MODIFICATION TO EXTEND ORDERING PERIOD 1 POP
2025-08-14P00002Change order$0ORDERING PERIOD 1 SANDOVAL ZINC - PERIOD OF PERFORMANCE FOR CLIN 1001 REVISED.
2025-03-14P00001Change order$0SANDOVAL ZINC REMEDIAL DESIGN MODIFICATION TO EXTEND PERIOD OF PERFORMANCE
2024-08-220$7.83MSANDOVAL ZINC REMEDIAL DESIGN

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-26). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗