S3I ENGINEERING, LLC (MD)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2023
- $138.72K
- $138,719under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 1
- with positive net obligations
- Latest action
- Jun 29, 2023
- SAM.gov registration
- Active
- Registration expiration date Feb 23, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 8, 2018 (8 years)
- Location
- Cheverly, MD
- State of incorporation
- Maryland
- Website
- s3iengineering.com
† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 25, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI YC1DAYF8JHZ4. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2023. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2023: $138,719
Total across 1 fiscal year: $138,719
Top awarding agencies
- Department of Defense$138,719, 100%
Top awarding sub-agencies
- Department of the Navy$138,719, 100%
Top NAICS by obligations
Top product and service codes by obligations
- AC11National defense r&d services; department of defense - military; basic research$138,719, 100%
Capabilities
NAICS codes
- 541330E(primary)
- 541690Other Scientific and Technical Consulting ServicesSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Capabilities & Services
Contracts
Latest awards and orders
- N6833523C0549Definitive contractDepartment of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for S3I ENGINEERING, LLC lists a physical address and a separate mailing address, along with 2 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
2607 57TH AVE
CHEVERLY, MD, 20785
USA
Mailing Address
2607 57TH AVE
CHEVERLY, MD, 20785
USA
Government Business Contact
NICK D'ANGELO
2607 57TH AVE
CHEVERLY, MD, 20785
USA
Government Business Alternate Contact
NICK D'ANGELO
2607 57TH AVE
CHEVERLY, MD, 20785
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
S3I ENGINEERING, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 23, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District