Castalia Systems LLC
Castalia Systems LLC is a small business in Odessa, FL registered on SAM.gov to bid on federal contracts. It has won about $300,500 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- MNPRJQED9SQ9
- CAGE code
- 6HQE0
- SAM.gov registration
- Active
Registration details
| Legal business name | Castalia Systems LLC |
|---|---|
| Unique Entity ID (UEI) | MNPRJQED9SQ9 |
| CAGE code | 6HQE0 |
| Location | Odessa, FL |
| SAM.gov registration | Active through Jun 29, 2027 |
| Business started | 2011 |
| Primary NAICS code | 541519: Other Computer Related Services |
| Website | www.castaliasystems.com |
Certifications and business types
- SBA-certified economically disadvantaged WOSB
- SBA-certified women-owned small business
- Women-owned (self-reported in SAM.gov)
- Women-owned small business (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2025 | $300,000 |
| FY2026 | $500 |
Its biggest federal customers over the last four fiscal years: Department of the Air Force ($300,000) and Missile Defense Agency ($500).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Dec 5, 2025 | Missile Defense Agency | Scalable homeland innovative enterprise layered defense (shield) initial order. | $500 |
| Sep 24, 2025 | Department of the Air Force | Pka-weston-woods-c-suas detection services for jba and jbab | $300,000 |
| Jan 2, 2019 | Department of the Navy | Seaport nxg minimum obligation task order | $500 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Castalia Systems LLC is small under
On its SAM.gov registration, Castalia Systems LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Castalia Systems LLC's NAICS codes
589 open federal opportunities on SAM.gov use a NAICS code Castalia Systems LLC is small under. These are due soonest.
- SB Set-Aside under Seaport – Battle Watch Support Services for CNIC
Due in 2 daysOct 12, 2026
- Engineering Drawings IDIQ
Due in 2 daysOct 12, 2026
- PAE Maritime Professional Support Services
Due in 2 daysOct 12, 2026
- MSC Engineering Drawings IDIQ
Due in 2 daysOct 12, 2026
- Brand Name Active Navigation or Equivalent Discovery Center VA-27-00000574
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541519) that have won federal contracts, starting with Florida:
- Microtechnologies LLC, Delray Beach, FL
- Po`okela Solutions, LLC, Orlando, FL
- Zen Strategics LLC, Destin, FL
- American Wordata, Inc, Tampa, FL
- Global Business Solutions, LLC., Pensacola, FL
- Fedgovit, Inc., Windermere, FL
Frequently asked questions
What is Castalia Systems LLC's CAGE code?
Castalia Systems LLC's CAGE code is 6HQE0. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Castalia Systems LLC's UEI?
Castalia Systems LLC's Unique Entity ID (UEI) is MNPRJQED9SQ9. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Castalia Systems LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Castalia Systems LLC's registration is active through jun 29, 2027. Registrations are renewed every year.
Is Castalia Systems LLC a small business?
Castalia Systems LLC is registered on SAM.gov as small under 4 NAICS codes, including its primary code, 541519. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.