W912UM25F0004↗

Tetra Tech, Inc. received this contract from W2SN Endist Far East, Department of the Army: $1.34M obligated so far for architect and engineering- general: engineering drafting, not cad/cam. Its period of performance ended 2026-10-16.

Key facts · data as of Oct 26, 2026

Recipient
Tetra Tech, Inc.
Awarding agency
Department of the Army (Department of Defense)
Contracting office
W2SN Endist Far East (W912UM)
Obligated to date
$1.34M
Potential value
$1.49M
Ends
2026-10-16

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

Cite this page: SpendQuery, Award W912UM25F0004, data as of Oct 26, 2026, https://spendquery.com/award?id=CONT_AWD_W912UM25F0004_9700_W912UM23D0006_9700

ARCHITECT-ENGINEER (A-E) SERVICES, CY25 ROKFC IN-KIND, A16R700, UPGRADE WATER DISTRIBUTION SYSTEM DAEGU AIR BASE, KOREA

Delivery Order · Department of the Army · to Tetra Tech, Inc. (UEI NAYBB3MLDS46) · data as of 2026-10-26

Obligated to date$1.34M4 actions
Current value$1.49Mwith options exercised
Period2024-11-25 → 2026-10-16current end date
Passed on$280.3Kto 3 subcontractors

Up for re-bid: ends 2026-10-16. Recompete brief → · GEOTECHNICAL DRILLING AND SAMPLING, IN-SITU TESTING, AND GEOPHYSICAL INVESTIGATION AT VARIOUS LOCATIONS, REPUBLIC OF KOREA (ROK) ↗

What it is

Product or service
Architect and Engineering- General: Engineering Drafting, Not Cad/Cam (PSC C212)
Industry
Engineering Services (NAICS 541330)
Contracting office
W2SN Endist Far East (W912UM)
Competition
Full and open competition · 1 offer received
Pricing
Firm fixed price
How it was bought
Multiple-award IDIQ · under W912UM23D0006
Where the work is
KOR

Obligations by fiscal year

FY2025$1.34M
FY2026$0

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

Subcontractors: where the money went next

4 subawards totaling $280.3K (20.9% of what was obligated), as Tetra Tech, Inc. reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.

SubcontractorAmountSubawardsWhereFirstLast
Tetra Tech, Inc.$189.3K2FL, NY2024-11-252024-11-25
KG Engineering$55.1K12024-12-182024-12-18
Seoul E&C$35.9K12025-01-212025-01-21
The largest single subawards
DateToAmountFor
2024-11-25Tetra Tech, Inc.$161.8KPERFORM DESIGN (DOR), SPECS, AND DA FOR ELECTRICAL AND COMMUNICATIONS, DRAFT AND FINAL CHARRETTE REPORTS, ATTEND CHARRETTE AND 30%, 60%, 90% OBRS VIRTUALLY, RESPOND TO ITR AND GOVERNMENT REVIEW COMMENTS, AND ECIFP FOR…
2024-12-18KG Engineering$55.1KDEVELOPING MND DIA FORMAT COST ESTIMATES FOR 90%, 95%, AND 100% DESIGNS
2025-01-21Seoul E&C$35.9KSITE SURVEY (3 DAYS) TO OBSERVE AND DOCUMENT EXISTING SITE CONDITIONS. SCOPE DOES NOT INCLUDE PROGRESSING THE DESIGN BY BEING INVOLVED IN THE DEVELOPMENT OF THE DESIGN CHARRETTE REPORT NARRATIVE. SEC SCOPE ALSO…
2024-11-25Tetra Tech Engineers, Architects and Landscape Architects, P.C.$27.5KPERFORM DESIGN (DOR), SPECS, AND DA FOR FIRE PROTECTION, DRAFT, AND FINAL CHARRETTE REPORTS, ATTEND CHARRETTE AND 30%, 60%, AND 90% OBRS VIRTUALLY, RESPOND TO ITR AND GOVERNMENT REVIEW COMMENTS, AND ECIFP FOR THIS…

Every action

4 actions since 2024-11-25. Each is a modification or amendment with the money it added or took back.

DateModificationKindAmountWhat the agency wrote
2026-06-17P00003Supplemental agreement (work within scope)$0AE MOD, CY25 ROKFC IN-KIND, UPGRADE WATER DISTRIBUTION SYSTEM, TAEGU AB, KOREA
2025-12-03P00002Supplemental agreement (work within scope)$0AE MOD, CY25 ROKFC IN-KIND, UPGRADE WATER DISTRIBUTION SYSTEM, TAEGU AB, KOREA
2025-08-04P00001Supplemental agreement (work within scope)$41.2KAE MOD, CY25 ROKFC IN-KIND, A16R700, UPGRADE WATER DISTRIBUTION SYSTEM, DAEGU AB, KOREA
2024-11-250$1.30MARCHITECT-ENGINEER (A-E) SERVICES, CY25 ROKFC IN-KIND, A16R700, UPGRADE WATER DISTRIBUTION SYSTEM DAEGU AIR BASE, KOREA

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 ↗