GovChime
UEI: TY6QQUNQ5PV5 • CAGE: 8N4S8

SI3 INC (TN)

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Feb 18, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Jun 1, 2020 (6 years)
Location
Spring Hill, TN
State of incorporation
Tennessee
Website
si3.io
All federal contractors in TennesseeHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI TY6QQUNQ5PV5. GovChime does not check exclusions.

Performance

Capabilities

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Self Certified Small Disadvantaged Business
  • Woman-Owned Business

Product and service codes (PSC)

  • AJ11Research & Development
  • AJ12Research & Development

Federal Capability Statement

SI3 is an advanced technology integration firm with expertise in program and project management, systems and process engineering, 2D and 3D engineering, and solution architecture with emphasis in government solutions and artificial intelligence. We’re a Tennessee Woman-Owned corporation with a combined 100 years’ experience in our areas of expertise and a broad network of resources.

Capabilities & Services

Project Management
Program Management
Software Developent & Integration
Artificial Intelligence Systems Integration
Cyber Security Services
BCDR Services
Business Continuity and Disaster Recovery Services
Process Engineering
Systems Engineering
Mechanical Engineering
Threat Detection
Edge Networking
Signals Intelligence Systems
Architectural and Mechanical Engineering
Access Control
Surveillance Systems
Alarms
Computer Software Training
Productivity
Cyber
C5ISR
Six Sigma
CAD
CAM

Contracts

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for SI3 INC lists a physical address and a separate mailing address, along with 4 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

767 EWELL FARM DR

SPRING HILL, TN, 37174

USA

Mailing Address

767 EWELL FARM DR

SPRING HILL, TN, 37174

USA

Government Business Contact

VIRGINIA R HAINES

PRESIDENT

767 EWELL FARM DR

SPRING HILL, TN, 37174

USA

Electronic Business Contact

BRYANT I HAINES

CHIEF EXECUTIVE

945 COUNTY HOME ROAD

SAVANNAH, TN, 38372

USA

Government Business Alternate Contact

VIRGINIA R HAINES

PRESIDENT

767 EWELL FARM DR

SPRING HILL, TN, 37174

USA

Past Performance Alternate Contact

0002 541519YY ~541715YYYY N

0000

0000

E&Y

Additional Details

As of . Source: SAM.gov Entity Registration.

SI3 INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 18, 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 responses

Suspension/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.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Jul 6, 2020

Last Update

Feb 20, 2026

Registration Activation

Active — Feb 20, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

05

Other contractors in Tennessee with primary NAICS 541618