Salas O'brien Federal, LLC

Katy, TX Doing business as Salas O\'Brien Federal DBA Salas O\'Brien Federal Part of Salas O'brien, Inc.

UEI
E7FGZVWHWKA8
CAGE
77M40
Primary NAICS
541330 Engineering Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Show all
Corporate family
SAM.gov registration date
Physical address
24285 Katy Fwy Suite 625, Katy, TX 77494, USA
Website
salasobrien.com
Founded
1975
Employees
1K-5K
Estimated annual revenue
$250M-$500M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
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

Salas O'brien Federal, LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
C202298, bldg 31 consists of providing design services for the existing MCC. Derrick whitaker Contract · 75N99026F00003 NIH Construction $259,475
REQ 7486988-facilities information management & assessment services Contract · 75N99026F00002 NIH Construction $6,102,953
Automated mat casting facility at richardson landing Contract · W912EQ25CA005 ENDIST Memphis $44,150,111
Advanced installed system integration capabilities (aisic) prototype project Contract · N004212590003 Naval Air Warfare Center $99,951
Intergovernmental support services Contract · W912DR24F0391 ENDIST Baltimore $875,006

About Salas O'brien Federal, LLC

Written by GovTribe AI ·

Salas O'Brien Federal, LLC, doing business as Salas O'Brien Federal Division and registered under the entity name SIA Solutions LLC, is a for-profit limited liability company and small disadvantaged business headquartered in Katy, Texas. The firm has been registered in SAM.gov since September 5, 2014, and specializes in providing comprehensive engineering, technical services, facility planning, design, construction management, environmental consulting, program management, and specialized waste handling services to multiple federal agencies across the Department of Defense and related sectors. Salas O'Brien Federal brings substantial expertise in managing complex infrastructure projects, environmental remediation initiatives, and specialized technical support for military installations nationwide.

The company has demonstrated extensive capability across diverse service offerings through its prime federal contract awards spanning from 2021 through 2025. Major prime contracts include a $43.98 million firm fixed-price definitive contract from the Department of the Army for design and construction of an Automated Mat Casting Facility at Richardson Landing in Drummonds, Tennessee, scheduled for completion by September 2028; a $3.7 million 8(a) sole source contract from the Army Corps of Engineers Engineering District Philadelphia for program management and technical support services in New Orleans, Louisiana; and a $1.5 million 8(a) sole source contract from Naval Facilities Engineering Command for future base design support services. The company has also received numerous delivery orders valued between $50,000 and $922,000 from the Army Corps of Engineers Engineering District Baltimore for installation geospatial support activity services, intergovernmental support services, and installation management command support. Additional prime contracts were awarded by the Joint Munitions Command for low-level radioactive waste transportation, inspection, profiling, and disposal services; the Army Communications Electronics Command for safety and labor support services at Aberdeen Proving Ground; and Naval Facilities Engineering Command for resource efficiency management services supporting NAVFAC Far East. Beyond its prime contract work, Salas O'Brien Federal has served as a subcontractor to Leidos, Inc., Consolidated Nuclear Security, LLC, and The Trustees of The Stevens Institute of Technology on projects involving energy initiatives evaluation and technology transfer assessments. Notably, the company has not received any federal grant prime awards, focusing exclusively on the contract vehicle as its primary means of federal engagement.

Salas O'Brien Federal maintains four significant indefinite delivery contracts that position it to serve federal agencies across multiple disciplines and mission areas. The company holds the OASIS+ Unrestricted Multiple Award Contract from the Federal Acquisition Service of the General Services Administration with a ceiling value of $999,999,999,999 and a period of performance through December 16, 2029, enabling it to provide complex professional services including program management, engineering, logistics, scientific, and financial services government-wide without set-aside restrictions. The firm also holds three single-award 8(a) sole source Indefinite Delivery Contracts from the Army Joint Munitions Command: a $4.5 million contract through May 2026 for identification, removal, remediation, processing, and disposal of low-level radioactive waste; a $4.5 million contract through May 2026 for transportation and disposal of radiologically-contaminated soils and debris from the FUSRAP site in Deepwater, New Jersey; and a $4.5 million contract through April 2025 for immigration support, customs enforcement, and installation and garrison support services. Additionally, the company maintains a $45 million Blanket Purchase Agreement from the Army Corps of Engineers Engineering Support Center Huntsville through February 2026 under the Multiple Award Schedule contract vehicle for flexible engineering support services. These indefinite delivery vehicles have generated substantial task order activity from the Army Corps of Engineers, Department of the Navy, Joint Munitions Command, and various Army commands, reflecting Salas O'Brien Federal's status as an established and trusted contractor capable of delivering mission-critical services across the federal landscape.

Contract vehicles

Salas O'brien Federal, LLC holds a place on 4 federal contract vehicles. Active vehicles first.

SBA capabilities narrative

From the vendor's SBA profile

SIA is a U.S. Small Business Administration 8 (a) Certified Small Disadvantaged Business. We are an environmental sciences and

engineering firm, specializing in providing site and program-specific solutions along the following technical services:

Environmental Consulting & Engineering

Environmental Remediation

Radiological Services

Hazardous, Toxic & Radioactive Waste (HTRW) Management

Asset Management & Energy Consulting

SIA's mission is to become a sustainable and well respected environmental consulting, engineering & remediation firm. Our values and principles, rooted in professional integrity, sustainability, and innovation are fundamental to our approach towards society, clients, partners and team members.

Quick answers

What is Salas O'brien Federal, LLC's UEI?

Salas O'brien Federal, LLC's Unique Entity ID (UEI) in SAM.gov is E7FGZVWHWKA8.

What is Salas O'brien Federal, LLC's CAGE code?

Salas O'brien Federal, LLC's CAGE code is 77M40.

What is Salas O'brien Federal, LLC's primary NAICS code?

Salas O'brien Federal, LLC's primary NAICS code is 541330 (Engineering Services).

Where is Salas O'brien Federal, LLC located?

Salas O'brien Federal, LLC's physical address in SAM.gov is 24285 Katy Fwy Suite 625, Katy, TX 77494, USA.

Is Salas O'brien Federal, LLC registered in SAM.gov?

Yes. Salas O'brien Federal, LLC's SAM.gov registration is active through April 29, 2027.

Who is Salas O'brien Federal, LLC's parent company?

Salas O'brien Federal, LLC is part of Salas O'brien, Inc.

Which contract vehicles does Salas O'brien Federal, LLC hold?

Salas O'brien Federal, LLC holds a place on 4 federal contract vehicles, including 03FAC, MAS and OASIS+ Unrestricted.

What is Salas O'brien Federal, LLC's most recent federal award?

Salas O'brien Federal, LLC's most recent federal contract award is C202298, bldg 31 consists of providing design services for the existing MCC. Derrick whitaker (75N99026F00003), from NIH Construction, on September 23, 2026.

On GovTribe

See Salas O'brien Federal, LLC's full federal record

  • Federal contract awards
  • IDV awards
  • Contract vehicles
  • Federal grant awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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