Sotx Facility Services LLC
Nixon, TX
- UEI
- SHMSMXDMJ3N5
- CAGE
- 84RF9
- Primary NAICS
- 561210 Facilities Support Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 561210 Facilities Support Services Primary
- 236220 Commercial and Institutional Building Construction
- 541330 Engineering Services
- 541340 Drafting Services
- 541512 Computer Systems Design Services
- 541513 Computer Facilities Management Services
- 541611 Administrative Management and General Management Consulting Services
- 541618 Other Management Consulting Services
- SAM.gov registration date
- Physical address
- 3777 County Rd 121, Nixon, TX 78140, USA
- Website
- sotxfs.com
- Founded
- 2021
- Employees
- 1-10
- Estimated annual revenue
- $0-$1M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Belvoir facility support services alexander t. Augusta military medical center | Engineering Support Center Huntsville | $442,706 | |
| Minimum guarantee task order for associated seaport NXG MAC awards. | Naval Sea Systems Command | $500 | |
| FT. Novosel quality assurance support | Engineering Support Center Huntsville | $341,249 | |
| Walter reed national military medical center (wrnmmc) project management support, defense health agency, bethesda, MD. | Engineering Support Center Huntsville | $300,420 | |
| Electrical engineering support | Engineering Support Center Huntsville | $899,897 |
About Sotx Facility Services LLC
Sotx Facility Services LLC is a women-owned, minority-owned small business headquartered in Nixon, Texas, that specializes in providing engineering support, project management, facility maintenance, and quality assurance services to the federal government. Registered in SAM.gov since June 2018, the company holds multiple Small Business Administration certifications including Economically Disadvantaged Women-Owned Small Business status and 8(a) Program Participant designation. Sotx leverages these certifications to compete for federal contract opportunities across the Department of Defense, Defense Health Agency, and other federal agencies.
Sotx Facility Services has secured significant prime contract awards totaling approximately $3.9 million across multiple Department of Defense installations and agencies. In August 2025, the company was awarded a $1.33 million firm fixed-price definitive contract from the Department of Defense Engineering and Support Center for facility support services at Alexander T. Augusta Military Medical Center at Fort Belvoir, Virginia, designated as an 8(a) Sole Source award with completion targeted for August 21, 2028. The company also holds a $892,320.20 definitive contract with the Engineering Support Center Huntsville for quality assurance support services at Fort Novosel, designated as 8(a) Sole Source with completion through September 21, 2029. Additionally, Sotx was awarded a $773,913.25 firm fixed-price contract by the Engineering Support Center Huntsville under the Defense Health Agency for project management support services at Walter Reed National Military Medical Center in Bethesda, Maryland, also set aside for 8(a) Sole Source competition with completion targeted for August 1, 2029. The company previously held a $929,138.97 electrical engineering support contract from the Engineering Support Center Huntsville for Fort Belvoir, which was awarded as Woman-Owned Small Business Sole Source and executed under Option Year 3 prior to completion in August 2025.
Sotx Facility Services currently holds two major indefinite delivery contract vehicles that position the company to compete for substantial future federal work. The company was awarded a $4 billion SeaPort-NXG multiple-award contract by Naval Sea Systems Command effective January 2, 2025, through January 1, 2029, which enables Sotx to compete for task orders supporting NAVSEA and other Navy systems commands across a wide range of professional support services including engineering, project management, and facility maintenance solutions; an initial $500 minimum guarantee delivery order was also awarded under this vehicle. Additionally, Sotx holds a $2.5 million General Services Administration Federal Supply Schedule contract (GSA Contract Number 47QSMS24D003V) awarded on February 28, 2024, and extending through February 27, 2029, under which the company provides facilities maintenance and management services available for ordering by federal agencies nationwide through established pricing structures.
Contract vehicles
SBA capabilities narrative
8(a) and WOSB certified company that provides professional services to government clients. We offer a diverse platform of services by creating successful teams of experienced and competent managers and subject matter experts. Our primary mission is to provide our clients with a superior level of expertise and service to assure that their goals and mission critical objectives are successfully executed.
Quick answers
What is Sotx Facility Services LLC's UEI?
Sotx Facility Services LLC's Unique Entity ID (UEI) in SAM.gov is SHMSMXDMJ3N5.
What is Sotx Facility Services LLC's CAGE code?
Sotx Facility Services LLC's CAGE code is 84RF9.
What is Sotx Facility Services LLC's primary NAICS code?
Sotx Facility Services LLC's primary NAICS code is 561210 (Facilities Support Services).
Where is Sotx Facility Services LLC located?
Sotx Facility Services LLC's physical address in SAM.gov is 3777 County Rd 121, Nixon, TX 78140, USA.
Is Sotx Facility Services LLC registered in SAM.gov?
Yes. Sotx Facility Services LLC's SAM.gov registration is active through September 23, 2027.
Which contract vehicles does Sotx Facility Services LLC hold?
Sotx Facility Services LLC holds a place on 2 federal contract vehicles, including MAS and Seaport-NXG.
What is Sotx Facility Services LLC's most recent federal award?
Sotx Facility Services LLC's most recent federal contract award is Belvoir facility support services alexander t. Augusta military medical center (W912DY25CA007), from Engineering Support Center Huntsville, on August 22, 2025.
On GovTribe
See Sotx Facility Services LLC's full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
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