01 / Contract Profile
W9123819F0052 Federal Contract Award
Agency code 2100
PROJECT TITLE AND LOCATION: REPAIR RAIL CURVES AND T1 BRIDGE RAIL AND CATWALK REPAIR, MILITARY OCEAN TERMINAL CONCORD (MOTCO), CA. THIS MOD IS TO EXERCISE OPTIONS 7 AND 8 FOR ADVERTISING PHASE SERVICES AND CONTRACT AWARD DOCUMENTS.
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
W9123819F0052 contract spending by fiscal year
Annual net obligations across the complete period available for this agency and PIID, from the first recorded fiscal year through the latest contract action.
Latest fiscal year obligations$294.6K
FY 2025Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2019 | $825.0K | 1 | — |
| FY 2020 | $275.3K | 1 | −66.6% |
| FY 2021 | $18.2K | 2 | −93.4% |
| FY 2022 | $0 | 1 | −100.0% |
| FY 2023 | $499.0K | 1 | — |
| FY 2024 | $0 | 1 | −100.0% |
| FY 2025 | $294.6K | 2 | — |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| DEPT OF DEFENSE | DEPT OF THE ARMY | W075 ENDIST SACRAMENTO |
05 / Contractor
Who holds this federal contract?
HDR ENGINEERING, INC.
UEI T39AK2RRG2H9 · CAGE 1EHX1
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 541330 | ENGINEERING SERVICES | $1.91M | 9 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| C1PA | ARCHITECT AND ENGINEERING- CONSTRUCTION: RECREATIONAL FACILITIES (NON-BUILDING) | $1.91M | 9 | 100.0% |
08 / Place of Performance
Where is the work recorded?
CONCORD, CONTRA COSTA, CALIFORNIA, UNITED STATES
ZIP 945202793
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Oct 24, 2025 | P00008 | $7.8K | W075 ENDIST SACRAMENTOOffice code W91238 | 541330 | C1PA |
| Jul 30, 2025 | P00007 | $286.8K | W075 ENDIST SACRAMENTOOffice code W91238 | 541330 | C1PA |
| Oct 16, 2024 | P00006 | $0 | W075 ENDIST SACRAMENTOOffice code W91238 | 541330 | C1PA |
| Jul 24, 2023 | P00005 | $499.0K | W075 ENDIST SACRAMENTOOffice code W91238 | 541330 | C1PA |
| Oct 14, 2022 | P00004 | $0 | W075 ENDIST SACRAMENTOOffice code W91238 | 541330 | C1PA |
| Sep 2, 2021 | P00003 | $18.2K | W075 ENDIST SACRAMENTOOffice code W91238 | 541330 | C1PA |
| Feb 4, 2021 | P00002 | $0 | W075 ENDIST SACRAMENTOOffice code W91238 | 541330 | C1PA |
| Jan 30, 2020 | P00001 | $275.3K | W075 ENDIST SACRAMENTOOffice code W91238 | 541330 | C1PA |
| Jun 13, 2019 | Base action | $825.0K | W075 ENDIST SACRAMENTOOffice code W91238 | 541330 | C1PA |
10 / Reading the Contract
How should this award record be interpreted?
Read the PIID as a transaction history, not as a single purchase price. Net obligations combine the base action with later increases, reductions, corrections, and deobligations recorded under the same contract.
Verify the buyer
Agency and office identify who manages the procurement relationship.
Follow modifications
Each action can change funding, scope, dates, or administrative terms.
Compare the market
Use NAICS, PSC, and the contractor profile to identify related buyers and competitors.