01 / Contract Profile
1333ND25PNB730579 Federal Contract Award
Agency code 1341
ENVIRONMENTAL AND CURING CHAMBER REPLACEMENT FOR BUILDING 226 - NO COST TIME EXTENSION DUE TO GOVERNMENT DELAYS
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
1333ND25PNB730579 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 2025 | $229.8K | 1 | — |
| FY 2026 | $0 | 2 | −100.0% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| COMMERCE, DEPARTMENT OF | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | DEPT OF COMMERCE NIST |
05 / Contractor
Who holds this federal contract?
DARWIN CHAMBERS CO LLC
UEI D967DJKATNN7 · CAGE 33PX5
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 333415 | AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING | $229.8K | 3 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 6636 | ENVIRONMENTAL CHAMBERS AND RELATED EQUIPMENT | $229.8K | 3 | 100.0% |
08 / Place of Performance
Where is the work recorded?
SAINT LOUIS, SAINT LOUIS CITY, MISSOURI, UNITED STATES
ZIP 631031305
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Jun 26, 2026 | P26002 | $0 | DEPT OF COMMERCE NISTOffice code 1333ND | 333415 | 6636 |
| Mar 4, 2026 | P26001 | $0 | DEPT OF COMMERCE NISTOffice code 1333ND | 333415 | 6636 |
| Sep 22, 2025 | Base action | $229.8K | DEPT OF COMMERCE NISTOffice code 1333ND | 333415 | 6636 |
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.