Castle Hill Associates, Llc
Waterville, OH · UEI QV6NLEHN4Y26 · NAICS 541620
Castle Hill Associates, Llc is a federal contractor based in Waterville, OH operating in professional, scientific, and technical services (NAICS 541620). Castle Hill Associates, Llc has received $1.19 million across 15 federal contracts. Castle Hill Associates, Llc's largest customer is Department Of Defense, accounting for $722,000 of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| W9124M25FA090 | Department Of Defense | July 3, 2025 | $722.4K |
| 36C24519F0897 | Department Of Veterans Affairs | September 1, 2021 | $141.1K |
| 36C26223P2509 | Department Of Veterans Affairs | September 27, 2023 | $117.2K |
| 36C25524C0037 | Department Of Veterans Affairs | November 10, 2025 | $114.0K |
| 36C24923F0087 | Department Of Veterans Affairs | January 6, 2026 | $108.7K |
| 36C24721P1334 | Department Of Veterans Affairs | September 2, 2021 | $63.0K |
| 36C25926F0070 | Department Of Veterans Affairs | January 21, 2026 | $46.9K |
| 36C25025P1739 | Department Of Veterans Affairs | September 24, 2025 | $38.9K |
| 70Z03121PP3208600 | Department Of Homeland Security | September 24, 2021 | $30.3K |
| 36C25524N0376 | Department Of Veterans Affairs | August 12, 2024 | $30.1K |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $722.4K | 2 |
| Department Of Veterans Affairs | $436.8K | 13 |
| Department Of Homeland Security | $30.3K | 1 |
| General Services Administration | $0 | 7 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 561710 | Exterminating And Pest Control Services | $722.4K |
| 541620 | Environmental Consulting Services | $287.0K |
| 541380 | Testing Laboratories And Services | $117.2K |
| 562910 | Remediation Services | $63.0K |
| 541330 | Engineering Services | $0 |
Track this on BesaGov
Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.
Continue learning
Keep researching
Frequently asked questions
How much has Castle Hill Associates, Llc received in federal contracts?
Castle Hill Associates, Llc has been awarded $1.19 million across 15 federal contracts. Their largest customer is Department Of Defense, representing $722,000 of awarded work.
What does Castle Hill Associates, Llc do?
Castle Hill Associates, Llc is a federal contractor based in Waterville, OH, registered under NAICS 541620 (professional, scientific, and technical services).