01 / Contract Profile
1333ND25CNB190033 Federal Contract Award
Agency code 1341
CONTRACTOR SHALL DIAGNOSE AND REPAIR THE AIR HANDLING UNITS (AHUS) 12, 13 AND 14 SYSTEMS IN THE ATTIC OF BUILDING 226 ON THE NIST CAMPUS IN ACCORDANCE WITH THE STATEMENT OF WORK.
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
1333ND25CNB190033 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 | $4.25M | 2 | — |
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?
HUANG'S INC.
UEI JP9CGDLLN529 · CAGE 396C5
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 238220 | PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS | $4.25M | 2 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| J045 | MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | $4.25M | 2 | 100.0% |
08 / Place of Performance
Where is the work recorded?
GAITHERSBURG, MONTGOMERY, MARYLAND, UNITED STATES
ZIP 208990001
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Dec 15, 2025 | P26001 | $0 | DEPT OF COMMERCE NISTOffice code 1333ND | 238220 | J045 |
| Sep 22, 2025 | Base action | $4.25M | DEPT OF COMMERCE NISTOffice code 1333ND | 238220 | J045 |
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.