01 / Contract Profile
W56ZTN21C0004 Federal Contract Award
Agency code 2100
THIS REQUIREMENT IS FOR UNIDIRECTIONAL FLUSHING SERVICES AT ABERDEEN PROVING GROUND, MARYLAND.
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
W56ZTN21C0004 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.
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2021 | $187.6K | 2 | — |
| FY 2022 | $1.80M | 8 | +861.8% |
| FY 2023 | $2.78M | 7 | +54.0% |
| FY 2024 | $1.98M | 8 | −28.6% |
| FY 2025 | $2.69M | 8 | +35.5% |
| FY 2026 | $0 | 1 | −100.0% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| DEPT OF DEFENSE | DEPT OF THE ARMY | W6QK ACC-APG DIR |
05 / Contractor
Who holds this federal contract?
UEI TF4YAMYS5LX4 · CAGE 7W3T3
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 237110 | WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION | $9.44M | 34 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| H146 | QUALITY CONTROL- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | $9.44M | 34 | 100.0% |
08 / Place of Performance
Where is the work recorded?
ZIP 210101610
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Feb 23, 2026 | P00033 | $0 | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| Dec 1, 2025 | P00032 | $1.04M | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| Nov 12, 2025 | P00031 | $45.8K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| Nov 4, 2025 | P00030 | $45.8K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| Sep 30, 2025 | P00029 | $300.0K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| Sep 1, 2025 | P00028 | $332.4K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| May 12, 2025 | P00027 | $487.0K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| Mar 31, 2025 | P00026 | $138.0K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| Mar 5, 2025 | P00025 | $302.4K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| Dec 30, 2024 | P00024 | $119.6K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| Nov 4, 2024 | P00023 | $340.8K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| Sep 17, 2024 | P00022 | $489.6K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| Aug 30, 2024 | P00021 | $256.7K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| Aug 14, 2024 | P00020 | $63.9K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
| May 29, 2024 | P00019 | -$8.0K | W6QK ACC-APG DIROffice code W56ZTN | 237110 | H146 |
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.