01 / Vendor Profile
CASTLE HILL ASSOCIATES, LLC Federal Contracts and Awards
UEI QV6NLEHN4Y26 · CAGE 7NRL9
Federal contract activity attributed to this vendor identity across FY 2019–FY 2025. Obligations are FPDS accounting transactions, not company revenue.
02 / Federal Business Size
Federal contract market at a glance
Measured consistently across FY 2019–FY 2025.
Across FY 2019–FY 2025, FPDS records attribute $3.23M in net contract obligations to CASTLE HILL ASSOCIATES, LLC across 80 contract actions. Net obligations include positive obligations and later deobligations recorded during the same period.
03 / Spending Trend
CASTLE HILL ASSOCIATES, LLC contract spending by year
Annual net obligations show whether recorded federal business expanded or contracted, while actions and customer counts show the breadth of that activity.
Total obligations$866.3K
FY 2025ObligationsHistorical spending range
| Fiscal year | Obligations | Actions | Federal customers | Change |
|---|---|---|---|---|
| FY 2019 | $524.0K | 7 | 3 | — |
| FY 2020 | $8.1K | 13 | 7 | −98.5% |
| FY 2021 | $437.2K | 19 | 8 | +5,326.2% |
| FY 2022 | $269.8K | 11 | 5 | −38.3% |
| FY 2023 | $916.4K | 13 | 3 | +239.7% |
| FY 2024 | $212.5K | 8 | 2 | −76.8% |
| FY 2025 | $866.3K | 9 | 3 | +307.8% |
04 / Federal Customers
Which federal agencies buy from CASTLE HILL ASSOCIATES, LLC?
Ranked by net obligations during FY 2019–FY 2025.
| Agency | Code | Obligations | Actions | Vendor share |
|---|---|---|---|---|
| 3600 | $1.72M | 47 | 53.1% | |
| 2100 | $722.4K | 1 | 22.3% | |
| 4740 | $254.8K | 6 | 7.9% | |
| 6925 | $198.7K | 2 | 6.1% | |
| 7008 | $95.9K | 5 | 3.0% | |
| 1443 | $72.7K | 4 | 2.2% | |
| 5700 | $59.2K | 2 | 1.8% | |
| 1448 | $38.9K | 2 | 1.2% | |
| 1406 | $21.8K | 3 | 0.7% | |
| 12D0 | $20.2K | 2 | 0.6% |
05 / Contracting Offices
Which contracting offices buy from CASTLE HILL ASSOCIATES, LLC?
Ranked by net obligations during FY 2019–FY 2025.
| Office | Code | Agency | Obligations | Actions | Vendor share |
|---|---|---|---|---|---|
| W9124M | DEPT OF THE ARMY | $722.4K | 1 | 22.3% | |
| 36C248 | VETERANS AFFAIRS, DEPARTMENT OF | $527.7K | 2 | 16.3% | |
| 47PK02 | PUBLIC BUILDINGS SERVICE | $254.8K | 6 | 7.9% | |
| 36C255 | VETERANS AFFAIRS, DEPARTMENT OF | $245.8K | 5 | 7.6% | |
| 36C246 | VETERANS AFFAIRS, DEPARTMENT OF | $214.2K | 5 | 6.6% | |
| 693C73 | FEDERAL HIGHWAY ADMINISTRATION | $198.7K | 2 | 6.1% | |
| 36C261 | VETERANS AFFAIRS, DEPARTMENT OF | $185.4K | 2 | 5.7% | |
| 36C250 | VETERANS AFFAIRS, DEPARTMENT OF | $173.0K | 11 | 5.3% | |
| 36C262 | VETERANS AFFAIRS, DEPARTMENT OF | $157.2K | 4 | 4.9% | |
| 36C245 | VETERANS AFFAIRS, DEPARTMENT OF | $151.1K | 5 | 4.7% |
06 / Top NAICS Industries
Which industries define this vendor’s federal work?
| NAICS | Description | Obligations | Actions | Customers | Share |
|---|---|---|---|---|---|
| 541620 | ENVIRONMENTAL CONSULTING SERVICES | $2.44M | 58 | 9 | 75.6% |
| 561710 | EXTERMINATING AND PEST CONTROL SERVICES | $722.4K | 1 | 1 | 22.3% |
| 562910 | REMEDIATION SERVICES | $192.7K | 9 | 4 | 6.0% |
| 541380 | TESTING LABORATORIES | $142.7K | 3 | 3 | 4.4% |
| 562112 | HAZARDOUS WASTE COLLECTION | $40.0K | 3 | 1 | 1.2% |
| 541990 | ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES | $20.2K | 2 | 1 | 0.6% |
| 541330 | ENGINEERING SERVICES | $500 | 2 | 1 | 0.0% |
| 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | -$328.1K | 2 | 1 | -10.1% |
07 / Top Product and Service Codes
What products and services does the government buy from this vendor?
| PSC | Description | Obligations | Actions | Customers | Share |
|---|---|---|---|---|---|
| F999 | OTHER ENVIRONMENTAL SERVICES | $809.6K | 5 | 4 | 25.0% |
| C1DA | ARCHITECT AND ENGINEERING- CONSTRUCTION: HOSPITALS AND INFIRMARIES | $527.7K | 2 | 1 | 16.3% |
| F115 | ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL CONSULTING AND LEGAL SUPPORT | $454.9K | 10 | 4 | 14.1% |
| F107 | ENVIRONMENTAL SYSTEMS PROTECTION- TOXIC AND HAZARDOUS SUBSTANCE ANALYSIS | $343.2K | 17 | 3 | 10.6% |
| B510 | SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | $276.0K | 12 | 6 | 8.5% |
| F113 | ENVIRONMENTAL SYSTEMS PROTECTION- WETLANDS CONSERVATION AND SUPPORT | $198.7K | 2 | 1 | 6.1% |
| H399 | INSPECTION- MISCELLANEOUS | $173.0K | 6 | 1 | 5.4% |
| B502 | SPECIAL STUDIES/ANALYSIS- AIR QUALITY | $169.3K | 1 | 1 | 5.2% |
| Z1NZ | MAINTENANCE OF OTHER UTILITIES | $128.9K | 1 | 1 | 4.0% |
| Q301 | MEDICAL- LABORATORY TESTING | $117.2K | 1 | 1 | 3.6% |
08 / Competition Pattern
How was CASTLE HILL ASSOCIATES, LLC’s federal work competed?
Competition categories describe the procurement path recorded on the underlying contract actions.
09 / Recent Contract Awards
What contract actions were recorded most recently for CASTLE HILL ASSOCIATES, LLC?
The latest recorded PIIDs connect this profile to the underlying federal award search.
| Award / PIID | Signed | Obligation | Agency / office | NAICS | PSC |
|---|---|---|---|---|---|
| 36C25025P1739 | Sep 24, 2025 | $38.9K | VETERANS AFFAIRS, DEPARTMENT OF 250-NETWORK CONTRACT OFFICE 10 (36C250) | 541620 | F107 |
10 / Interpreting the Profile
How should you evaluate CASTLE HILL ASSOCIATES, LLC as a federal contractor?
Read obligations, customers, markets, competition, and individual awards together. A large historical total indicates federal scale, but it does not by itself describe current backlog, commercial revenue, profitability, or future opportunity.
Separate obligations from revenue
FPDS obligations are government accounting actions and may include later deobligations.
Follow customer concentration
Agency and office concentration reveals where the vendor’s federal relationships are strongest.
Test market overlap
NAICS and PSC shares show whether the vendor competes in the same markets as your company.
Inspect the awards
Open the PIIDs to verify dates, offices, classifications, and transaction history.