Kiewit Infrastructure South Co
Westlake, TX Part of Kiewit Infrastructure Group Inc.
- UEI
- RK7NKN684PC3
- CAGE
- 1F7W9
- Primary NAICS
- 237310 Highway, Street, and Bridge Construction
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
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Its parent company, Peter Kiewit Sons', Inc., ranks:
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
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- 212313 Crushed and Broken Granite Mining and Quarrying
- 236210 Industrial Building Construction
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237130 Power and Communication Line and Related Structures Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238910 Site Preparation Contractors
Show all 9
- Corporate family
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Parent
Omaha, NE
EYUWQZLJW8B1
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- Omaha, NE XVY8RALA32Q9
- New Orleans, LA XXYKEMLEJ2C4
- Fort Worth, TX SRLJM8D9GKQ7
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Parent
Omaha, NE
EYUWQZLJW8B1
- SAM.gov registration date
- Physical address
- 2050 Roanoke Rd #100, Westlake, TX 76262, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $27,211,962 |
| FY2025 | $58,491,801 |
| FY2024 | -$2,179,919 |
| FY2023 | $11,013,678 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $27,211,962 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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About the company
Kiewit Infrastructure South Co is a for-profit corporate entity registered in SAM.gov since 2001, operating as a subsidiary of Kiewit-Turner A Joint Venture. The company specializes in large-scale infrastructure construction, engineering, and environmental restoration projects for federal agencies. Based in Westlake, Texas, Kiewit Infrastructure South Co has established itself as a key contractor in complex federal construction initiatives, particularly for agencies like the U.S. Army Corps of Engineers and NASA.
The company's federal contract portfolio demonstrates expertise in diverse infrastructure and environmental restoration projects. Notably, Kiewit has secured significant contracts for the Comprehensive Everglades Restoration Plan, including multiple projects in Florida involving stormwater treatment areas, pump station construction, and flow-way development. These contracts range from $11.6 million to $156.1 million and focus on complex environmental engineering tasks. Additionally, the company has performed critical infrastructure work for NASA, including airfield and runway repairs at the Wallops Flight Facility in Virginia, with contracts valued between $1.6 million and $2.3 million. Other notable projects include dam spillway bridge replacement for the Army Corps of Engineers and historical canal wall reconstruction for the National Park Service. All contracts have been awarded through full and open competition with no specific set-aside designations, indicating the company's competitive capabilities across federal infrastructure and construction domains.
Quick answers
Is Kiewit Infrastructure South Co registered in SAM.gov?
Yes. Kiewit Infrastructure South Co's SAM.gov registration is active through July 1, 2027.
How much has Kiewit Infrastructure South Co received in federal contracts?
Federal contracts obligated $58,491,801 to Kiewit Infrastructure South Co in fiscal year 2025 and $94,537,521 in fiscal years 2023 through 2027.
How does Kiewit Infrastructure South Co rank among federal contractors?
Kiewit Infrastructure South Co's parent company, Peter Kiewit Sons', Inc., ranked #2 in NAICS 237, #2 in PSC Z1PA and #4 at the International Boundary and Water Commission U.S.-Mexico in FY2025.
What is Kiewit Infrastructure South Co's most recent federal award?
Kiewit Infrastructure South Co's most recent federal contract award is Construction project (191BWC25C0089), from International Boundary and Water Commission U.S.-Mexico, on September 30, 2025.
On GovTribe
See Kiewit Infrastructure South Co's full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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