GovChime
UEI: E851ND24QMX9 • CAGE: 88KS3

STS SYSTEMS DEFENSE LLC (TX)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2021
$118.53M
$118,527,419under this UEI
FY2026 obligations
$17.18M
$17,183,832Provisional
Awards and orders
36
with positive net obligations3 IDV vehicles held
Latest action
Jul 20, 2026
SAM.gov registration
Active
Registration expiration date Sep 4, 2027

Registration

Entity structure
Corporate Entity (Tax Exempt)
Business start date
Jan 14, 2019 (7 years)
Location
San Antonio, TX
State of incorporation
Alaska
Purpose of registration
All Awards

† FY2026 obligations (provisional; DoD awards signed after Jul 29, 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 29, 2026 are not yet public.

All federal contractors in TexasHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI E851ND24QMX9. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2021. 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

  • FY2026: $17,183,832 (provisional)
  • FY2025: $79,449,137
  • FY2024: $15,695,691
  • FY2023: $2,506,196
  • FY2022: $2,440,240
  • FY2021: $1,252,322

Total across 6 fiscal years: $118,527,419

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • R425Support- professional: engineering/technical$75,384,768, 63.6%
  • 5410Prefabricated and portable buildings$21,852,883, 18.4%
  • S201Housekeeping- custodial janitorial$11,303,044, 9.5%
  • K016Modification of equipment- aircraft components and accessories$6,303,452, 5.3%
  • 7A20IT and telecom - application development software (perpetual license software)$2,897,811, 2.4%

Capabilities

NAICS codes

Show all 23 NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Minority-Owned Business
  • Native American Owned
  • Self Certified Small Disadvantaged Business
  • Alaskan Native Corporation Owned Firm

Federal Capability Statement

SSD provides professional and technical engineering services for depot logistics operations, Information Systems, cyber Security, weapon system management, enterprise information systems, program management, Information technology, software development, database management, data analytics, research, special operations mission support, facilities, contracting, financial, and human resource management augmentation for DoD and other federal agencies.

Capabilities & Services

Cyber Security
RMF
Engineering
Technical Weapon Systems
information systems (IT)
data management
Program Management
Logistics
Budget
Editing
Administration
facilities
ITAR
FMS
IA
Help Desk
PMP
BITS
Maintenance / repair & Test Depot support
Big Data
Data at Rest and Motion
Data in Use
Cloud Storage
Hypervisor/Virtual Machine Monitor(VMM)
Public Key Infrastructure(PKI)

Contracts

Latest awards and orders

  1. FA822726F0020Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the Air ForceLatest action
  2. N0042125F0699Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
  3. N0042125F0192Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
  4. N0042125F0848Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
  5. W912L125CA003Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
  6. FA823226FB088Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the Air ForceLatest action
  7. N0042126F0387Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
  8. N0042126F0339Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
  9. W50S6Z26CA001Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
  10. FA822825F0014Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the Air ForceLatest action

Contact Info

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

SAM.gov registration for STS SYSTEMS DEFENSE LLC lists a physical address and a separate mailing address, along with 6 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

1826 N LOOP 1604 W STE 336G

SAN ANTONIO, TX, 78248

USA

Mailing Address

1826 N LOOP 1604 W STE 336G

SAN ANTONIO, TX, 78248

USA

Government Business Contact

Scott Seavers

General Manager

1826 N Loop 1604 W Ste 336G

San Antonio, TX, 78248

USA

Electronic Business Contact

George Vandevere

Senior Director

1826 N Loop 1604 W Ste 336G

San Antonio, TX, 78248

USA

Past Performance Contact

George Vandevere

Senior Director

1826 N Loop 1604 W Ste 336G

San Antonio, TX, 78248

USA

Government Business Alternate Contact

George Vandevere

Senior Director

1826 N Loop 1604 W Ste 336G

San Antonio, TX, 78248

USA

Electronic Business Alternate Contact

Scott Seavers

General Manager

1826 N Loop 1604 W Ste 336G

San Antonio, TX, 78248

USA

Past Performance Alternate Contact

Scott Seavers

General Manager

1826 N Loop 1604 W Ste 336G

San Antonio, TX, 78248

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

STS SYSTEMS DEFENSE LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 4, 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

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Apr 27, 2026

Last Update

Sep 30, 2026

Registration Activation

Active — Sep 19, 2026

Fiscal Year End

03/31

Country of Incorporation

USA

Congressional District

23