Sentinel Core Services LLC
Sentinel Core Services LLC is a small business in Groton, CT registered on SAM.gov to bid on federal contracts. It has won about $54,900 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- FJ94CLWSH6J3
- CAGE code
- 18LL6
- SAM.gov registration
- Active
Registration details
| Legal business name | Sentinel Core Services LLC |
|---|---|
| Unique Entity ID (UEI) | FJ94CLWSH6J3 |
| CAGE code | 18LL6 |
| Location | Groton, CT |
| SAM.gov registration | Active through May 6, 2027 |
| Business started | 2026 |
| Primary NAICS code | 236210: Industrial Building Construction |
| Website | sentinelcoreservices.com |
Certifications and business types
- Minority-owned (self-reported in SAM.gov)
- Veteran-owned (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 |
|---|---|
| FY2026 | $54,900 |
Its biggest federal customers over the last four fiscal years: Department of the Air Force ($54,900).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Jun 23, 2026 | Department of the Air Force | Ytpm 26-5001, repair basketball court b1700 contractor shall furnish all labor,… | $54,900 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Sentinel Core Services LLC is small under
On its SAM.gov registration, Sentinel Core Services LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 236210 Industrial Building Construction
- 236220 Commercial and Institutional Building Construction
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 238310 Drywall and Insulation Contractors
- 238320 Painting and Wall Covering Contractors
- 238330 Flooring Contractors
- 238390 Other Building Finishing Contractors
- 238910 Site Preparation Contractors
- 238990 All Other Specialty Trade Contractors
- 561210 Facilities Support Services
- 561790 Other Services to Buildings and Dwellings
Open contracts in Sentinel Core Services LLC's NAICS codes
428 open federal opportunities on SAM.gov use a NAICS code Sentinel Core Services LLC is small under. These are due soonest.
- CON | Z1DA | REPLACE OR CHILLERS | 580-23-105 | PRESOLICITATION
✦ The VA Medical Center in Houston, TX plans a construction contract to remove and replace two operating room chillers in Building 100.
Due in 2 daysOct 12, 2026
- Y1DA | 521-24-102 | Renovate Wards 2K and 2B for Optometry/Ophthalmology Clinical Use
Due in 2 daysOct 12, 2026
- VA Palo Alto Boiler Plant Services
Due in 2 daysOct 12, 2026
- Infrared Radiant Heat Maintenance Services
Due in 2 daysOct 12, 2026
- 658-19-103 RENOVATE SURGICAL SUITE PHASE II
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (236210) that have won federal contracts, starting with Connecticut:
- Bering Straits Global Innovations, LLC, Anchorage, AK
- Doyon Management Services, LLC, Federal Way, WA
- Bering-Weston JV, LLC, Anchorage, AK
- Cci Prime Contractors, LLC, Anchorage, AK
- Doyon Management Services, LLC, Lanham, MD
- North Wind General Contractors LLC, Idaho Falls, ID
Frequently asked questions
What is Sentinel Core Services LLC's CAGE code?
Sentinel Core Services LLC's CAGE code is 18LL6. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Sentinel Core Services LLC's UEI?
Sentinel Core Services LLC's Unique Entity ID (UEI) is FJ94CLWSH6J3. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Sentinel Core Services LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Sentinel Core Services LLC's registration is active through may 6, 2027. Registrations are renewed every year.
Is Sentinel Core Services LLC a small business?
Sentinel Core Services LLC is registered on SAM.gov as small under 11 NAICS codes, including its primary code, 236210. 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.