KIEWIT INFRASTRUCTURE WEST CO.
KIEWIT INFRASTRUCTURE WEST CO. is a federal contractor, registered under UEI KGG6RMJ7D9P8 and CAGE code 1YY42. It has been awarded $750,666,940 across 6 federal contracts. Primary work spans Other Heavy and Civil Engineering Construction, Poured Concrete Foundation and Structure Contractors, and Highway, Street, and Bridge Construction. Top awarding agencies include Department Of Defense and Department Of The Interior.
Contact Information
Registration and classification details
Registration
UEI Code
KGG6RMJ7D9P8CAGE Code
1YY42Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
Kiewit Infrastructure West Co. specializes in heavy civil engineering construction with a focus on critical infrastructure rehabilitation and public works projects. Their technical expertise includes wastewater treatment system modernization, facility upgrades, and administrative camp construction w...
Kiewit Infrastructure West Co. specializes in heavy civil engineering construction with a focus on critical infrastructure rehabilitation and public works projects. Their technical expertise includes wastewater treatment system modernization, facility upgrades, and administrative camp construction within sensitive environmental and federal land settings. The contractor demonstrates proficiency in complex site-specific engineering, regulatory compliance for federally managed lands, and execution of projects requiring coordination with natural resource stewardship protocols. Their work on the Yosemite National Park wastewater facility rehabilitation highlights specialized capabilities in remote-site construction, legacy system integration, and environmentally sensitive civil works, positioning them as a contractor adept at delivering mission-critical infrastructure in protected federal areas. The company has demonstrated a focused relationship with the Department of the Interior, delivering construction services for facilities located within national parks and public lands. Their work supports the agency’s mission to maintain operational infrastructure in protected areas while preserving ecological integrity, suggesting a deep understanding of NPS and BLM compliance frameworks, environmental impact mitigation, and construction in constrained, high-value natural environments. Their primary industry focus is under NAICS 237990—Other Heavy and Civil Engineering Construction—which encompasses large-scale, non-building infrastructure projects such as water and wastewater systems, pipelines, and public facility upgrades. This places them in the niche of federal civil works contractors serving land management agencies, with a specialization in rehabilitation rather than greenfield development. Kiewit Infrastructure West Co. operates as a 2L entity based in Fairfield, California, with a regional footprint aligned with federal infrastructure needs across the western United States. While no government certifications are currently listed, their project execution in protected federal lands indicates a strong operational alignment with federal construction standards and environmental regulations. Their market positioning is defined by technical precision in civil infrastructure renewal within federally managed ecosystems.
Key Performance Metrics
Awards Count
All time
Active
Currently performing
Completed
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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